Tualatin Valley Water District (OR) Water Quality

Tualatin Valley Water District is a large public water system in EPA region 10 that provides tap water for the 78739, 97005 - 97008, 97123, 97124, 97201, 97223 - 97225 zip codes. It has 5 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 40 µg/L. The maximum reported level of Manganese was 19 µg/L. There were 2 contamintants found in the Tualatin Valley Water District water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (10)
1,2,3-trichloropropane (10)
1,3-butadiene (10)
1,4-dioxane (10)
1-butanol (9)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)
17-alpha-ethynylestradiol (10)
17-beta-estradiol (10)
1H,1H,2H,2H-perfluorodecane sulfonic acid (10)
1H,1H,2H,2H-perfluorohexane sulfonic acid (10)
1H,1H,2H,2H-perfluorooctane sulfonic acid (10)
2-methoxyethanol (9)
2-propen-1-ol (Allyl Alcohol) (9)
4,8-dioxa-3H-perfluorononanoic acid (10)
4-androstene-3,17-dione (10)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)
alpha-hexachlorocyclohexane (9)
anatoxin-a (23)
bromochloromethane (Halon 1011) (10)
bromomethane (10)
Butylated Hydroxyanisole (9)
chlorate (20)
chlorodifluoromethane (HCFC-22) (10)
chloromethane (10)
chlorpyrifos (9)
chromium (20)
chromium-6 (20)
cobalt (20)
cylindrospermopsin (23)
dimethipin (9)
equilin (10)
estriol (10)
estrone (10)
ethoprop (9)
Germanium (9)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (10)
lithium (10)
Manganese (9)
molybdenum (20)
N-ethyl perfluorooctanesulfonamidoacetic acid (10)
N-methyl perfluorooctanesulfonamidoacetic acid (10)
nonafluoro-3,6-dioxaheptanoic acid (10)
o-toluidine (9)
oxyfluorfen (9)
perfluoro(2-ethoxyethane)sulfonic acid (10)
perfluoro-3-methoxypropanoic acid (10)
perfluoro-4-methoxybutanoic acid (10)
perfluorobutanesulfonic acid (20)
perfluorobutanoic acid (10)
perfluorodecanoic acid (10)
perfluorododecanoic acid (10)
perfluoroheptanesulfonic acid (10)
perfluoroheptanoic acid (20)
perfluorohexanesulfonic acid (20)
perfluorohexanoic acid (10)
perfluorononanoic acid (20)
perfluorooctanesulfonic acid (20)
perfluorooctanoic acid (20)
perfluoropentanesulfonic acid (10)
perfluoropentanoic acid (10)
perfluorotetradecanoic acid (10)
perfluorotridecanoic acid (10)
perfluoroundecanoic acid (10)
profenofos (9)
quinoline (9)
strontium (20)
tebuconazole (9)
testosterone (10)
total microcystins (23)
Total Permethrin (9)
tribufos (9)
vanadium (20)

1,1-dichloroethane (10)

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (10)

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (10)

ASR EP

TVWD ASR 1 ℹ️

<0.1 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.1 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.1 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (10)

ASR EP

TVWD ASR 1 ℹ️

<0.07 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.07 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<2 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<2 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<2 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<2 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<2 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<2 µg/L

Below Reporting Level

6/12/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<2 µg/L

Below Reporting Level

6/12/2018

7 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

17-alpha-ethynylestradiol (10)

ASR EP

TVWD ASR 1 ℹ️

<0.0009 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.0009 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0009 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?

Contaminant Details

17-beta-estradiol (10)

ASR EP

TVWD ASR 1 ℹ️

<0.0004 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.0004 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0004 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

6/12/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

6/12/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

6/12/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.5 µg/L

Below Reporting Level

6/12/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

4-androstene-3,17-dione (10)

ASR EP

TVWD ASR 1 ℹ️

<0.0003 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.0003 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0003 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (23)

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/28/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/28/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/28/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/5/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/5/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (10)

ASR EP

TVWD ASR 1 ℹ️

<0.06 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.06 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.06 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (10)

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/23/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/4/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (20)

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

260 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 240 µg/L

6/29/2015

10 years ago

ASR EP

TVWD ASR 1 ℹ️

<20 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<20 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<20 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<20 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<20 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<20 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<20 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<20 µg/L

Below Reporting Level

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<20 µg/L

Below Reporting Level

2/24/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<20 µg/L

Below Reporting Level

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<20 µg/L

Below Reporting Level

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<20 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<20 µg/L

Below Reporting Level

11/18/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

95 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 75 µg/L

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 0 µg/L

8/13/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<20 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<20 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<20 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<20 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (10)

ASR EP

TVWD ASR 1 ℹ️

<0.08 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.08 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.08 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (10)

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (20)

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

0.35 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.15 µg/L

6/29/2015

10 years ago

ASR EP

TVWD ASR 1 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.11 µg/L

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L

2/24/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.28 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.08 µg/L

11/18/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.12 µg/L

8/13/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (20)

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.29 µg/L

6/29/2015

10 years ago

ASR EP

TVWD ASR 1 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.079 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.049 µg/L

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.047 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.017 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.19 µg/L

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.18 µg/L

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.041 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.011 µg/L

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.19 µg/L

2/24/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

11/18/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.078 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.048 µg/L

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.035 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.005 µg/L

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L

8/13/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.15 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.12 µg/L

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.086 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.056 µg/L

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.042 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.012 µg/L

8/13/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (20)

ASR EP

TVWD ASR 1 ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/24/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (23)

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

9/11/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

9/11/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

9/11/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

8/28/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/28/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/28/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

8/14/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/14/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/14/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

8/1/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/1/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/1/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

7/5/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

7/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

7/5/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2018

7 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

dimethipin (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

equilin (10)

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

estriol (10)

ASR EP

TVWD ASR 1 ℹ️

<0.0008 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.0008 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0008 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?

Contaminant Details

estrone (10)

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

ethoprop (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

Sample Station 69

TVWD Distribution System ℹ️

30 µg/L

Meets Reporting Threshold

1/22/2019

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

40 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

37 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

37 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

33 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

28 µg/L

Meets Reporting Threshold

1/15/2019

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

23.1 µg/L

Meets Reporting Threshold

1/15/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

18 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

14 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

13.7 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

13.7 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

13 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

12 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

9.8 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

8.7 µg/L

Meets Reporting Threshold

10/16/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

20.6 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

19 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

18.8 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

18.4 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

17.8 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

14.3 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

14 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

11.5 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

34 µg/L

⚠️ Exceeds 50% of Reference Level

4/25/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

32 µg/L

⚠️ Exceeds 50% of Reference Level

4/25/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

32 µg/L

⚠️ Exceeds 50% of Reference Level

4/25/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

32 µg/L

⚠️ Exceeds 50% of Reference Level

4/25/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

4/25/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

30 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

30 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

20.8 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

Sample Station 69

TVWD Distribution System ℹ️

0.37 µg/L

1/22/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

1.84 µg/L

1/15/2019

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

1.03 µg/L

1/15/2019

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

0.99 µg/L

1/15/2019

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

0.98 µg/L

1/15/2019

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

0.97 µg/L

1/15/2019

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

0.96 µg/L

1/15/2019

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

0.68 µg/L

1/15/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

3.52 µg/L

10/16/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

1.46 µg/L

10/16/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

1.38 µg/L

10/16/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

1.31 µg/L

10/16/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

1.3 µg/L

10/16/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

1.29 µg/L

10/16/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

1.28 µg/L

10/16/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

1.27 µg/L

10/16/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

3.2 µg/L

7/17/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

2.02 µg/L

7/17/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

1.9 µg/L

7/17/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

1.37 µg/L

7/17/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

1.2 µg/L

7/17/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

0.93 µg/L

7/17/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

0.91 µg/L

7/17/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

0.88 µg/L

7/17/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

4.4 µg/L

4/25/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

1.16 µg/L

4/25/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

1.08 µg/L

4/25/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

1.08 µg/L

4/25/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

0.91 µg/L

4/25/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

0.46 µg/L

4/25/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

0.43 µg/L

4/25/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

0.3 µg/L

4/25/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (32)

Sample Station 69

TVWD Distribution System ℹ️

30.37 µg/L

1/22/2019

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

40.98 µg/L

1/15/2019

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

37.97 µg/L

1/15/2019

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

37.96 µg/L

1/15/2019

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

34.03 µg/L

1/15/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

32.84 µg/L

1/15/2019

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

28.99 µg/L

1/15/2019

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

23.78 µg/L

1/15/2019

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

21.52 µg/L

10/16/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

15.3 µg/L

10/16/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

14.99 µg/L

10/16/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

14.97 µg/L

10/16/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

14.38 µg/L

10/16/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

13.46 µg/L

10/16/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

11.08 µg/L

10/16/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

10.01 µg/L

10/16/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

23.8 µg/L

7/17/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

20.9 µg/L

7/17/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

20.17 µg/L

7/17/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

19.82 µg/L

7/17/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

19.31 µg/L

7/17/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

15.2 µg/L

7/17/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

15.18 µg/L

7/17/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

12.43 µg/L

7/17/2018

7 years ago

Sample Station 21

TVWD Distribution System ℹ️

38.4 µg/L

4/25/2018

7 years ago

Sample Station 72

TVWD Distribution System ℹ️

33.16 µg/L

4/25/2018

7 years ago

Sample Station 62

TVWD Distribution System ℹ️

33.08 µg/L

4/25/2018

7 years ago

Sample Station 46

TVWD Distribution System ℹ️

32.46 µg/L

4/25/2018

7 years ago

Sample Station 40

TVWD Distribution System ℹ️

31.43 µg/L

4/25/2018

7 years ago

Sample Station 69

TVWD Distribution System ℹ️

31.08 µg/L

4/25/2018

7 years ago

Sample Station 34

TVWD Distribution System ℹ️

30.3 µg/L

4/25/2018

7 years ago

Sample Station 3

TVWD Distribution System ℹ️

21.71 µg/L

4/25/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<9 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<9 µg/L

Below Reporting Level

4/8/2024

22 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<9 µg/L

Below Reporting Level

1/22/2024

25 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<9 µg/L

Below Reporting Level

1/22/2024

25 months ago

ASR EP

TVWD ASR 1 ℹ️

<9 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<9 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<9 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<9 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<9 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<9 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

2.5 µg/L

Meets Reporting Threshold

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

1 µg/L

Meets Reporting Threshold

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

16 µg/L

Meets Reporting Threshold

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.4 µg/L

Below Reporting Level

10/15/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

10 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.91 µg/L

Meets Reporting Threshold

7/17/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

19 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

1.7 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

molybdenum (20)

ASR EP

TVWD ASR 1 ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/24/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<1 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/15/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/15/2024

22 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

25 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

25 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

4/15/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

4/15/2024

22 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

25 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

25 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.006 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.006 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.006 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.007 µg/L

Below Reporting Level

8/23/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

6/4/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.05 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.005 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.01 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.01 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.01 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.04 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.04 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (20)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.004 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.003 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

4/15/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

4/15/2024

22 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

25 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

25 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.008 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.008 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.008 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

4/15/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

4/15/2024

22 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

25 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

25 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.007 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.007 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.007 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (10)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2024

21 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

5/7/2024

21 months ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

22 months ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

22 months ago

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

10/16/2023

2 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.002 µg/L

Below Reporting Level

7/26/2023

2 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2019

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.02 µg/L

Below Reporting Level

8/23/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

8/23/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

6/4/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.02 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

strontium (20)

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 57.7 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

55 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 54.7 µg/L

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

50 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 49.7 µg/L

6/29/2015

10 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

41 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 40.7 µg/L

6/29/2015

10 years ago

ASR EP

TVWD ASR 1 ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.7 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

44 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 43.7 µg/L

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

43 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 42.7 µg/L

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

43 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 42.7 µg/L

2/24/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

45 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 44.7 µg/L

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

38 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.7 µg/L

11/18/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

29 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 28.7 µg/L

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

16 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.7 µg/L

11/18/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

44 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 43.7 µg/L

8/13/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.7 µg/L

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 22.7 µg/L

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

21 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 20.7 µg/L

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

16 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.7 µg/L

8/13/2014

11 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

testosterone (10)

ASR EP

TVWD ASR 1 ℹ️

<0.0001 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

11/18/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.0001 µg/L

Below Reporting Level

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.0001 µg/L

Below Reporting Level

8/13/2014

11 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

total microcystins (23)

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

8/28/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/28/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/28/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

8/14/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/14/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/14/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

8/1/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/1/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

8/1/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/5/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

7/5/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.04 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (9)

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2019

6 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2019

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2018

7 years ago

ASR EP

TVWD ASR 1 ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2018

7 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

4/25/2018

7 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

<0.07 µg/L

Below Reporting Level

4/25/2018

7 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (20)

ASR EP

TVWD ASR 1 ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 11.8 µg/L

6/29/2015

10 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 11.8 µg/L

6/29/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

6/29/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

6/29/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.44 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.24 µg/L

6/29/2015

10 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.32 µg/L

2/25/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.32 µg/L

2/25/2015

10 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L

2/25/2015

10 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.32 µg/L

2/24/2015

10 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.49 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.29 µg/L

11/18/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.26 µg/L

11/18/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.44 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.24 µg/L

11/18/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L

11/18/2014

11 years ago

ASR EP

TVWD ASR 1 ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 14.8 µg/L

8/13/2014

11 years ago

DSMRT for TVWD ASR 1 at SW Prospect and SW 198th

TVWD Distribution System ℹ️

14 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 13.8 µg/L

8/13/2014

11 years ago

JWC EP

Joint Water Commission Entry Point ℹ️

0.54 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.34 µg/L

8/13/2014

11 years ago

DSMRT for JWC at 21223 SW Rock Rd

Distribution System ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.32 µg/L

8/13/2014

11 years ago

DSMRT for PWB at 2550 NW Robina Ln

Distribution System ℹ️

0.43 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.23 µg/L

8/13/2014

11 years ago

PWB EP

Portland Water Bureau Entry Point ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

8/13/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

TVWD ASR 1
Multiple Sources (MX)

ASR EPEntry Point to the Distribution System (EP)

Portland Water Bureau Entry Point
Surface Water (SW)

PWB EPEntry Point to the Distribution System (EP)

Joint Water Commission Entry Point
Surface Water (SW)

JWC EPEntry Point to the Distribution System (EP)

TVWD Distribution System
Surface Water (SW)

Sample Station 46Distribution System (DS)

Sample Station 21Distribution System (DS)

Sample Station 69Distribution System (DS)

Sample Station 40Distribution System (DS)

Sample Station 62Distribution System (DS)

Sample Station 72Distribution System (DS)

Sample Station 3Distribution System (DS)

Sample Station 34Distribution System (DS)

DSMRT for TVWD ASR 1 at SW Prospect and SW 198thMaximum Residence Time (MR)

Distribution System
Surface Water (SW)

DSMRT for PWB at 2550 NW Robina LnMaximum Residence Time (MR)

DSMRT for JWC at 21223 SW Rock RdMaximum Residence Time (MR)

FAQ

Is Tualatin Valley Water District tap water safe to drink?

When was Tualatin Valley Water District last tested for water contamination?

The latest water samples were taken on May 7th, 2024.

Contaminants

1,1-dichloroethane (10)

1,2,3-trichloropropane (10)

1,3-butadiene (10)

1,4-dioxane (10)

1-butanol (9)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

17-alpha-ethynylestradiol (10)

17-beta-estradiol (10)

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

2-methoxyethanol (9)

2-propen-1-ol (Allyl Alcohol) (9)

4,8-dioxa-3H-perfluorononanoic acid (10)

4-androstene-3,17-dione (10)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

alpha-hexachlorocyclohexane (9)

anatoxin-a (23)

bromochloromethane (Halon 1011) (10)

bromomethane (10)

Butylated Hydroxyanisole (9)

chlorate (20)

chlorodifluoromethane (HCFC-22) (10)

chloromethane (10)

chlorpyrifos (9)

chromium (20)

chromium-6 (20)

cobalt (20)

cylindrospermopsin (23)

dimethipin (9)

equilin (10)

estriol (10)

estrone (10)

ethoprop (9)

Germanium (9)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (10)

lithium (10)

Manganese (9)

molybdenum (20)

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

N-methyl perfluorooctanesulfonamidoacetic acid (10)

nonafluoro-3,6-dioxaheptanoic acid (10)

o-toluidine (9)

oxyfluorfen (9)

perfluoro(2-ethoxyethane)sulfonic acid (10)

perfluoro-3-methoxypropanoic acid (10)

perfluoro-4-methoxybutanoic acid (10)

perfluorobutanesulfonic acid (20)

perfluorobutanoic acid (10)

perfluorodecanoic acid (10)

perfluorododecanoic acid (10)

perfluoroheptanesulfonic acid (10)

perfluoroheptanoic acid (20)

perfluorohexanesulfonic acid (20)

perfluorohexanoic acid (10)

perfluorononanoic acid (20)

perfluorooctanesulfonic acid (20)

perfluorooctanoic acid (20)

perfluoropentanesulfonic acid (10)

perfluoropentanoic acid (10)

perfluorotetradecanoic acid (10)

perfluorotridecanoic acid (10)

perfluoroundecanoic acid (10)

profenofos (9)

quinoline (9)

strontium (20)

tebuconazole (9)

testosterone (10)

total microcystins (23)

Total Permethrin (9)

tribufos (9)

vanadium (20)

Sampling Facilities

TVWD ASR 1 Multiple Sources (MX)

Portland Water Bureau Entry Point Surface Water (SW)

Joint Water Commission Entry Point Surface Water (SW)

TVWD ASR 1
Multiple Sources (MX)

Portland Water Bureau Entry Point
Surface Water (SW)

Joint Water Commission Entry Point
Surface Water (SW)

TVWD Distribution System
Surface Water (SW)

Distribution System
Surface Water (SW)