Issaquah Water (WA) Water Quality

Issaquah Water is a large public water system in EPA region 10 that provides tap water for the 98027 zip codes. It has 11 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 56.7 µg/L. The maximum reported level of Manganese was 66.9 µg/L. There were 2 contamintants found in the Issaquah Water water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane
1,2,3-trichloropropane
1,3-butadiene
1,4-dioxane
1-butanol
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid
1H,1H,2H,2H-perfluorodecane sulfonic acid
1H,1H,2H,2H-perfluorohexane sulfonic acid
1H,1H,2H,2H-perfluorooctane sulfonic acid
2,4-dinitrotoluene
2,6-dinitrotoluene
2-methoxyethanol
2-propen-1-ol (Allyl Alcohol)
4,4'-dichloro dichlorophenyl ethylene (DDE)
4,8-dioxa-3H-perfluorononanoic acid
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid
alpha-hexachlorocyclohexane
anatoxin-a
bromochloromethane (Halon 1011)
bromomethane
Butylated Hydroxyanisole
chlorate
chlorodifluoromethane (HCFC-22)
chloromethane
chlorpyrifos
chromium
chromium-6
cobalt
cylindrospermopsin
dimethipin
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate
ethoprop
Germanium
HAA5 (five regulated haloacetic acids)
HAA6Br (six brominated haloacetic acids)
HAA9 (nine haloacetic acids)
hexafluoropropylene oxide dimer acid (GenX)
lithium
Manganese
methyl-tertiary-butyl-ether (MTBE)
molinate
molybdenum
N-ethyl perfluorooctanesulfonamidoacetic acid
N-methyl perfluorooctanesulfonamidoacetic acid
nitrobenzene
nonafluoro-3,6-dioxaheptanoic acid
o-toluidine
oxyfluorfen
perchlorate
perfluoro(2-ethoxyethane)sulfonic acid
perfluoro-3-methoxypropanoic acid
perfluoro-4-methoxybutanoic acid
perfluorobutanesulfonic acid
perfluorobutanoic acid
perfluorodecanoic acid
perfluorododecanoic acid
perfluoroheptanesulfonic acid
perfluoroheptanoic acid
perfluorohexanesulfonic acid
perfluorohexanoic acid
perfluorononanoic acid
perfluorooctanesulfonic acid
perfluorooctanoic acid
perfluoropentanesulfonic acid
perfluoropentanoic acid
perfluorotetradecanoic acid
perfluorotridecanoic acid
perfluoroundecanoic acid
profenofos
quinoline
s-ethyl-dipropylthiocarbamate (EPTC)
strontium
tebuconazole
terbacil
total microcystins
Total Permethrin
tribufos
vanadium

1,1-dichloroethane (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

1,3-butadiene (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

1,4-dioxane (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.07 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

1-butanol (11)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<2 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

2,4-dinitrotoluene (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (11)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.4 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.4 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (11)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.5 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.5 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.5 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.5 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.5 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.5 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<0.8 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<0.8 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<0.8 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.002 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.01 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.01 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.01 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.01 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

anatoxin-a (8)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

9/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

8/19/2019

6 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

bromomethane (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

chlorate (15)

Risdon Well #1

Risdon Well #1 ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

40 µg/L

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

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

36 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 16 µg/L

7/22/2013

12 years ago

DSMRT for Well #1

Distribution System ℹ️

35 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 15 µg/L

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

35 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 15 µg/L

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 8 µg/L

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

25 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 5 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

22 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 2 µg/L

7/22/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

chloromethane (8)

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2015

10 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

chlorpyrifos (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

chromium (16)

Risdon Well #1

Risdon Well #1 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

0.2 µg/L

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

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

0.25 µg/L

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

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.23 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.23 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

0.23 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

chromium-6 (16)

Risdon Well #1

Risdon Well #1 ℹ️

0.164 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.134 µg/L

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.158 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.128 µg/L

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

0.117 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.087 µg/L

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

0.114 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.084 µg/L

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

0.061 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.031 µg/L

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

0.048 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.018 µg/L

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

0.157 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.127 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

0.139 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.109 µg/L

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.137 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.107 µg/L

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

0.135 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.105 µg/L

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

0.051 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.021 µg/L

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

0.039 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.009 µg/L

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

cobalt (16)

Risdon Well #1

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #1

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (8)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

10/21/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

10/7/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

9/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

8/19/2019

6 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.09 µg/L

Below Reporting Level

8/5/2019

6 years ago

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

Contaminant Details

dimethipin (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

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

Contaminant Details

ethoprop (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.03 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

Germanium (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

Central Park Pump Station

Central Park Pump Station ℹ️

29.4 µg/L

Meets Reporting Threshold

8/3/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

27.8 µg/L

Meets Reporting Threshold

8/3/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

21.9 µg/L

Meets Reporting Threshold

8/3/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

20.8 µg/L

Meets Reporting Threshold

8/3/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

56.7 µg/L

❗ Exceeds 80% of Reference Level

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

53 µg/L

❗ Exceeds 80% of Reference Level

5/5/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

39.4 µg/L

⚠️ Exceeds 50% of Reference Level

5/5/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

36.7 µg/L

⚠️ Exceeds 50% of Reference Level

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

36.4 µg/L

⚠️ Exceeds 50% of Reference Level

2/4/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

34.6 µg/L

⚠️ Exceeds 50% of Reference Level

2/4/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

33.3 µg/L

⚠️ Exceeds 50% of Reference Level

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

33 µg/L

⚠️ Exceeds 50% of Reference Level

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

31.2 µg/L

⚠️ Exceeds 50% of Reference Level

11/4/2019

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

20.5 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

20.4 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

17.8 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

Central Park Pump Station

Central Park Pump Station ℹ️

1.2 µg/L

8/3/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

1.1 µg/L

8/3/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

0.7 µg/L

8/3/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

0.6 µg/L

8/3/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

1.6 µg/L

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

1.4 µg/L

5/5/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

0.9 µg/L

5/5/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

0.8 µg/L

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

1.2 µg/L

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

1.1 µg/L

2/4/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

1.1 µg/L

2/4/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

1.1 µg/L

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

1.3 µg/L

11/4/2019

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

0.9 µg/L

11/4/2019

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

0.7 µg/L

11/4/2019

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

0.7 µg/L

11/4/2019

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

Central Park Pump Station

Central Park Pump Station ℹ️

30.6 µg/L

8/3/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

28.9 µg/L

8/3/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

22.6 µg/L

8/3/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

21.4 µg/L

8/3/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

57.5 µg/L

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

54.4 µg/L

5/5/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

40.3 µg/L

5/5/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

38.3 µg/L

5/5/2020

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

37.6 µg/L

2/4/2020

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

35.7 µg/L

2/4/2020

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

34.4 µg/L

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

34.1 µg/L

2/4/2020

5 years ago

Central Park Pump Station

Central Park Pump Station ℹ️

32.5 µg/L

11/4/2019

5 years ago

4992 NW Village Park Dr Sample Stand

4992 NW Village Park Dr Sample Stand ℹ️

21.4 µg/L

11/4/2019

5 years ago

Summit Reservoir Sample Stand

Summit Reservoir Sample Stand ℹ️

21.1 µg/L

11/4/2019

5 years ago

2052 NE Natalie Way Sample Stand

2052 NE Natalie Way Sample Stand ℹ️

18.5 µg/L

11/4/2019

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

lithium (7)

Gilman Well #4

Gilman Well #4 ℹ️

<9 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<9 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<9 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<9 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<9 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<9 µg/L

Below Reporting Level

9/4/2024

12 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<9 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

Manganese (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

3 µg/L

Meets Reporting Threshold

8/3/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

66.9 µg/L

Meets Reporting Threshold

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

16.4 µg/L

Meets Reporting Threshold

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

11.7 µg/L

Meets Reporting Threshold

5/5/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

15.5 µg/L

Meets Reporting Threshold

2/4/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

65.1 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

9 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

2.9 µg/L

Meets Reporting Threshold

11/4/2019

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<5 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<5 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<5 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<0.9 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<0.9 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<0.9 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (16)

Gilman Well #5

Gilman Well #5 ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

1.05 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.05 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #1

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.006 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.006 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.006 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.006 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.006 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.006 µg/L

Below Reporting Level

9/4/2024

12 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.006 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

nitrobenzene (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<10 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<10 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<10 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.02 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

o-toluidine (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.007 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.007 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

oxyfluorfen (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.05 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.05 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.05 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.05 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.05 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.05 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.05 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

perchlorate (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<4 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<4 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<4 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.09 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.09 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.09 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.09 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.005 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.005 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorodecanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorododecanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoroheptanoic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

0.0234 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.0134 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.0258 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.0158 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.01 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

0.201 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.171 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.241 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.211 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorononanoic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

0.0266 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.0066 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.028 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.008 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

0.514 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.474 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.56 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.04 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (15)

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.0215 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.0015 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.004 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoropentanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.003 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.003 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorotetradecanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.008 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.008 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.008 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.008 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.008 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.008 µg/L

Below Reporting Level

9/4/2024

12 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.008 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluorotridecanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.007 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.007 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.007 µg/L

Below Reporting Level

9/4/2024

12 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.007 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

9/4/2024

12 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.007 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

perfluoroundecanoic acid (7)

Gilman Well #4

Gilman Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

3/5/2025

5 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

8 months ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

Holly 1 Pump Station

Holly 1 PS ℹ️

<0.002 µg/L

Below Reporting Level

9/10/2024

11 months ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.002 µg/L

Below Reporting Level

9/4/2024

12 months ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

9/4/2024

12 months ago

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

Contaminant Details

profenofos (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

quinoline (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.02 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.02 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

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

Contaminant Details

strontium (16)

Gilman Well #5

Gilman Well #5 ℹ️

104 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 103.7 µg/L

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

86 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 85.7 µg/L

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

81 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 80.7 µg/L

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

80 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 79.7 µg/L

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

69 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 68.7 µg/L

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

68 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 67.7 µg/L

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

56 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 55.7 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

55 µg/L

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

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

137 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 136.7 µg/L

7/22/2013

12 years ago

DSMRT for Well #2

Distribution System ℹ️

122 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 121.7 µg/L

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

114 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 113.7 µg/L

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

109 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 108.7 µg/L

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

91.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 91 µg/L

7/22/2013

12 years ago

DSMRT for Well #1

Distribution System ℹ️

87.7 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 87.4 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

75.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 75 µg/L

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

69.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 69 µg/L

7/22/2013

12 years ago

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

Contaminant Details

tebuconazole (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.2 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

terbacil (6)

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/29/2003

21 years ago

RISDON WELL #1 - S01

Risdon Well #1 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 4 - S04

Gilman Well #4 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GILMAN WELL # 5

Gilman Well #5 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

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

Contaminant Details

total microcystins (8)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

11/18/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

10/21/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

10/7/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

9/16/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

9/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2019

6 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.3 µg/L

Below Reporting Level

8/5/2019

6 years ago

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

Contaminant Details

Total Permethrin (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.04 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.04 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.04 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.04 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

tribufos (12)

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.07 µg/L

Below Reporting Level

8/3/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.07 µg/L

Below Reporting Level

2/4/2020

5 years ago

Risdon Well #1

Risdon Well #1 ℹ️

<0.07 µg/L

Below Reporting Level

11/4/2019

5 years ago

Risdon Well #2

Risdon Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #4

Gilman Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

11/4/2019

5 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

11/4/2019

5 years ago

Holly 1 Pump Station

Holly 1 Pump Station ℹ️

<0.07 µg/L

Below Reporting Level

11/4/2019

5 years ago

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

Contaminant Details

vanadium (16)

DSMRT for Well #2

Distribution System ℹ️

0.4 µg/L

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

1/8/2014

11 years ago

DSMRT for Well #5

Distribution System ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L

1/8/2014

11 years ago

DSMRT for Well #4

Distribution System ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L

1/8/2014

11 years ago

DSMRT for Well #1

Distribution System ℹ️

0.33 µg/L

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

1/8/2014

11 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

1/8/2014

11 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

1/8/2014

11 years ago

Risdon Well #1

Risdon Well #1 ℹ️

0.25 µg/L

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

1/8/2014

11 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2014

11 years ago

DSMRT for Well #2

Distribution System ℹ️

0.62 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.42 µg/L

7/22/2013

12 years ago

DSMRT for Well #5

Distribution System ℹ️

0.52 µg/L

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

7/22/2013

12 years ago

DSMRT for Well #4

Distribution System ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.21 µg/L

7/22/2013

12 years ago

Gilman Well #4

Gilman Well #4 ℹ️

0.35 µg/L

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

7/22/2013

12 years ago

DSMRT for Well #1

Distribution System ℹ️

0.35 µg/L

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

7/22/2013

12 years ago

Risdon Well #2

Risdon Well #2 ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

7/22/2013

12 years ago

Risdon Well #1

Risdon Well #1 ℹ️

0.26 µg/L

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

7/22/2013

12 years ago

Gilman Well #5

Gilman Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Risdon Well #1
Ground Water (GW)

Risdon Well #1Entry Point to the Distribution System (EP)

RISDON WELL #1 - S01Entry Point to the Distribution System (EP)

Risdon Well #2
Ground Water (GW)

Risdon Well #2Entry Point to the Distribution System (EP)

Gilman Well #4
Ground Water (GW)

Gilman Well #4Entry Point to the Distribution System (EP)

GILMAN WELL # 4 - S04Entry Point to the Distribution System (EP)

Holly 1 PS
Surface Water (SW)

Holly 1 Pump StationEntry Point to the Distribution System (EP)

Gilman Well #5
Ground Water (GW)

Gilman Well #5Entry Point to the Distribution System (EP)

GILMAN WELL # 5Entry Point to the Distribution System (EP)

Central Park Pump Station
Surface Water (SW)

Central Park Pump StationDistribution System (DS)

Summit Reservoir Sample Stand
Surface Water (SW)

Summit Reservoir Sample StandDistribution System (DS)

2052 NE Natalie Way Sample Stand
Surface Water (SW)

2052 NE Natalie Way Sample StandDistribution System (DS)

4992 NW Village Park Dr Sample Stand
Surface Water (SW)

4992 NW Village Park Dr Sample StandDistribution System (DS)

Holly 1 Pump Station
Surface Water (SW)

Holly 1 Pump StationEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for Well #1Maximum Residence Time (MR)

DSMRT for Well #2Maximum Residence Time (MR)

DSMRT for Well #4Maximum Residence Time (MR)

DSMRT for Well #5Maximum Residence Time (MR)

FAQ

Is Issaquah Water tap water safe to drink?

When was Issaquah Water last tested for water contamination?

The latest water samples were taken on March 5th, 2025.