Langham Creek Utility District (TX) Water Quality

Langham Creek Utility District is a large public water system in EPA region 6 that provides tap water for the 77084, 77449 zip codes. It has 4 facilities where the water supply was tested for 53 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 57.49 µg/L. The maximum reported level of Manganese was 7.4 µg/L. There were 2 contamintants found in the Langham Creek Utility District water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1-butanol (11)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11)
1H,1H,2H,2H-perfluorodecane sulfonic acid (11)
1H,1H,2H,2H-perfluorohexane sulfonic acid (11)
1H,1H,2H,2H-perfluorooctane sulfonic acid (11)
2-methoxyethanol (11)
2-propen-1-ol (Allyl Alcohol) (11)
4,8-dioxa-3H-perfluorononanoic acid (11)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (11)
alpha-hexachlorocyclohexane (11)
anatoxin-a (22)
Butylated Hydroxyanisole (11)
chlorpyrifos (11)
cylindrospermopsin (22)
dimethipin (11)
ethoprop (11)
Germanium (11)
HAA5 (five regulated haloacetic acids) (16)
HAA6Br (six brominated haloacetic acids) (16)
HAA9 (nine haloacetic acids) (16)
hexafluoropropylene oxide dimer acid (GenX) (11)
lithium (11)
Manganese (11)
N-ethyl perfluorooctanesulfonamidoacetic acid (9)
N-methyl perfluorooctanesulfonamidoacetic acid (9)
nonafluoro-3,6-dioxaheptanoic acid (11)
o-toluidine (11)
oxyfluorfen (11)
perfluoro(2-ethoxyethane)sulfonic acid (11)
perfluoro-3-methoxypropanoic acid (11)
perfluoro-4-methoxybutanoic acid (11)
perfluorobutanesulfonic acid (11)
perfluorobutanoic acid (11)
perfluorodecanoic acid (11)
perfluorododecanoic acid (11)
perfluoroheptanesulfonic acid (11)
perfluoroheptanoic acid (11)
perfluorohexanesulfonic acid (11)
perfluorohexanoic acid (11)
perfluorononanoic acid (11)
perfluorooctanesulfonic acid (11)
perfluorooctanoic acid (11)
perfluoropentanesulfonic acid (11)
perfluoropentanoic acid (11)
perfluorotetradecanoic acid (9)
perfluorotridecanoic acid (9)
perfluoroundecanoic acid (11)
profenofos (11)
quinoline (11)
tebuconazole (11)
total microcystins (21)
Total Permethrin (11)
tribufos (11)

1-butanol (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<2 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<2 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<2 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<2 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

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

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

2-methoxyethanol (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.4 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.4 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.4 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.4 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.4 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.4 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.4 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.4 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

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

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.5 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.5 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.5 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.5 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.5 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.5 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.5 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.5 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.01 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.01 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.01 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.01 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.01 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.01 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.01 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.01 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

anatoxin-a (22)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

6/4/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

6/4/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

6/4/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2019

6 years ago

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

Contaminant Details

Butylated Hydroxyanisole (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

chlorpyrifos (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

cylindrospermopsin (22)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

6/4/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

6/4/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

6/4/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

4/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

4/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

4/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2019

6 years ago

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

Contaminant Details

dimethipin (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

ethoprop (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

Germanium (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

17823 Glenmark, Houston

Distribution System ℹ️

23.65 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

23.335 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

22.781 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

6323 Langham Way, Houston

Distribution System ℹ️

22.236 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

49.6 µg/L

❗ Exceeds 80% of Reference Level

7/1/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

46.95 µg/L

⚠️ Exceeds 50% of Reference Level

7/1/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

44.72 µg/L

⚠️ Exceeds 50% of Reference Level

7/1/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

43.07 µg/L

⚠️ Exceeds 50% of Reference Level

7/1/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

32.24 µg/L

⚠️ Exceeds 50% of Reference Level

4/17/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

32.04 µg/L

⚠️ Exceeds 50% of Reference Level

4/17/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

31.78 µg/L

⚠️ Exceeds 50% of Reference Level

4/17/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

30.15 µg/L

⚠️ Exceeds 50% of Reference Level

4/17/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

57.49 µg/L

❗ Exceeds 80% of Reference Level

2/6/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

53.009 µg/L

❗ Exceeds 80% of Reference Level

2/6/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

51.331 µg/L

❗ Exceeds 80% of Reference Level

2/6/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

23.544 µg/L

Meets Reporting Threshold

2/6/2019

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

7402 Sheffield Bend, Houston

Distribution System ℹ️

10.909 µg/L

10/23/2019

5 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

9.891 µg/L

10/23/2019

5 years ago

6323 Langham Way, Houston

Distribution System ℹ️

9.698 µg/L

10/23/2019

5 years ago

17823 Glenmark, Houston

Distribution System ℹ️

9.683 µg/L

10/23/2019

5 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

14.093 µg/L

7/1/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

13.925 µg/L

7/1/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

13.681 µg/L

7/1/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

12.672 µg/L

7/1/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

12.791 µg/L

4/17/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

12.372 µg/L

4/17/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

11.998 µg/L

4/17/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

11.165 µg/L

4/17/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

8.667 µg/L

2/6/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

8.527 µg/L

2/6/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

8.444 µg/L

2/6/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

6.154 µg/L

2/6/2019

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

7402 Sheffield Bend, Houston

Distribution System ℹ️

32.029 µg/L

10/23/2019

5 years ago

17823 Glenmark, Houston

Distribution System ℹ️

31.613 µg/L

10/23/2019

5 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

30.891 µg/L

10/23/2019

5 years ago

6323 Langham Way, Houston

Distribution System ℹ️

30.138 µg/L

10/23/2019

5 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

61.403 µg/L

7/1/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

58.391 µg/L

7/1/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

56.375 µg/L

7/1/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

53.752 µg/L

7/1/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

41.988 µg/L

4/17/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

41.941 µg/L

4/17/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

41.862 µg/L

4/17/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

39.235 µg/L

4/17/2019

6 years ago

17823 Glenmark, Houston

Distribution System ℹ️

65.177 µg/L

2/6/2019

6 years ago

17623 Chatham Way, Houston

Distribution System ℹ️

60.967 µg/L

2/6/2019

6 years ago

6323 Langham Way, Houston

Distribution System ℹ️

59.044 µg/L

2/6/2019

6 years ago

7402 Sheffield Bend, Houston

Distribution System ℹ️

28.894 µg/L

2/6/2019

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

lithium (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

23.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 14.7 µg/L

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<9 µg/L

Below Reporting Level

10/23/2024

10 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

32.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 23.2 µg/L

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

16.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 7.6 µg/L

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<9 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

33.1 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 24.1 µg/L

3/14/2024

18 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

32.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 23.3 µg/L

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

32.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 23.3 µg/L

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

9.73 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 0.73 µg/L

12/13/2023

21 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

9.59 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 0.59 µg/L

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<9 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

Manganese (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

5.9 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

3.8 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

3.3 µg/L

Meets Reporting Threshold

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

3.5 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

3.1 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

2.9 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

6 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

3.2 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

3 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

7.4 µg/L

Meets Reporting Threshold

2/6/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

3.8 µg/L

Meets Reporting Threshold

2/6/2019

6 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (9)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

3/27/2024

17 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

3/27/2024

17 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

3/27/2024

17 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

3/14/2024

18 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

3/14/2024

18 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (9)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.006 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.006 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.006 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.006 µg/L

Below Reporting Level

3/27/2024

17 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.006 µg/L

Below Reporting Level

3/27/2024

17 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.006 µg/L

Below Reporting Level

3/27/2024

17 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.006 µg/L

Below Reporting Level

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.006 µg/L

Below Reporting Level

3/14/2024

18 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.006 µg/L

Below Reporting Level

3/14/2024

18 months ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

o-toluidine (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

oxyfluorfen (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.05 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.05 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.05 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.05 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.05 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.05 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.05 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.05 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

0.0037 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0007 µg/L

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

0.0036 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0006 µg/L

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

12/13/2023

21 months ago

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

Contaminant Details

perfluorobutanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

0.0091 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0041 µg/L

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

0.0087 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0037 µg/L

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

0.0084 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0034 µg/L

12/13/2023

21 months ago

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

Contaminant Details

perfluorodecanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluorododecanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoroheptanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluorohexanesulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

0.0033 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0003 µg/L

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

0.0032 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0002 µg/L

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

0.0031 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0001 µg/L

12/13/2023

21 months ago

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

Contaminant Details

perfluorohexanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

0.0063 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0033 µg/L

12/13/2023

21 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0031 µg/L

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

0.006 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.003 µg/L

12/13/2023

21 months ago

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

Contaminant Details

perfluorononanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluorooctanesulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluorooctanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoropentanesulfonic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

perfluoropentanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

0.0074 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0044 µg/L

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

0.0073 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0043 µg/L

12/13/2023

21 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

0.0069 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0039 µg/L

12/13/2023

21 months ago

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

Contaminant Details

perfluorotetradecanoic acid (9)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.008 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.008 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.008 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.008 µg/L

Below Reporting Level

3/27/2024

17 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.008 µg/L

Below Reporting Level

3/27/2024

17 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.008 µg/L

Below Reporting Level

3/27/2024

17 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.008 µg/L

Below Reporting Level

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.008 µg/L

Below Reporting Level

3/14/2024

18 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.008 µg/L

Below Reporting Level

3/14/2024

18 months ago

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

Contaminant Details

perfluorotridecanoic acid (9)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

3/27/2024

17 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

3/27/2024

17 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

3/27/2024

17 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.007 µg/L

Below Reporting Level

3/14/2024

18 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.007 µg/L

Below Reporting Level

3/14/2024

18 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.007 µg/L

Below Reporting Level

3/14/2024

18 months ago

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

Contaminant Details

perfluoroundecanoic acid (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

10/23/2024

10 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

6/26/2024

14 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2024

16 months ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2023

21 months ago

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

Contaminant Details

profenofos (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

quinoline (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.02 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.02 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.02 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

tebuconazole (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

total microcystins (21)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

6/4/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

6/4/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

6/4/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

4/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

4/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

4/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.3 µg/L

Below Reporting Level

3/18/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.3 µg/L

Below Reporting Level

3/18/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.3 µg/L

Below Reporting Level

3/18/2019

6 years ago

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

Contaminant Details

Total Permethrin (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.04 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.04 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.04 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.04 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.04 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.04 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.04 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.04 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

tribufos (11)

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.07 µg/L

Below Reporting Level

10/23/2019

5 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.07 µg/L

Below Reporting Level

10/23/2019

5 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.07 µg/L

Below Reporting Level

10/23/2019

5 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.07 µg/L

Below Reporting Level

4/17/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.07 µg/L

Below Reporting Level

4/17/2019

6 years ago

17650 Glenmorris Dr. GST

Plant 1 ℹ️

<0.07 µg/L

Below Reporting Level

4/17/2019

6 years ago

6161 1/2 Langham Way Dr. GST

Plant 2 ℹ️

<0.07 µg/L

Below Reporting Level

2/6/2019

6 years ago

17323 1/2 Canyon Knoll Dr. GST

Plant 3 ℹ️

<0.07 µg/L

Below Reporting Level

2/6/2019

6 years ago

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

Contaminant Details

Sampling Facilities

Plant 2
Multiple Sources (MX)

6161 1/2 Langham Way Dr. GSTEntry Point to the Distribution System (EP)

Plant 3
Multiple Sources (MX)

17323 1/2 Canyon Knoll Dr. GSTEntry Point to the Distribution System (EP)

Plant 1
Multiple Sources (MX)

17650 Glenmorris Dr. GSTEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

17623 Chatham Way, HoustonDistribution System (DS)

17823 Glenmark, HoustonDistribution System (DS)

7402 Sheffield Bend, HoustonDistribution System (DS)

6323 Langham Way, HoustonDistribution System (DS)

FAQ

Is Langham Creek Utility District tap water safe to drink?

When was Langham Creek Utility District last tested for water contamination?

The latest water samples were taken on October 23rd, 2024.

Contaminants

1-butanol (11)

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

1H,1H,2H,2H-perfluorodecane sulfonic acid (11)

1H,1H,2H,2H-perfluorohexane sulfonic acid (11)

1H,1H,2H,2H-perfluorooctane sulfonic acid (11)

2-methoxyethanol (11)

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

4,8-dioxa-3H-perfluorononanoic acid (11)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (11)

alpha-hexachlorocyclohexane (11)

anatoxin-a (22)

Butylated Hydroxyanisole (11)

chlorpyrifos (11)

cylindrospermopsin (22)

dimethipin (11)

ethoprop (11)

Germanium (11)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (11)

lithium (11)

Manganese (11)

N-ethyl perfluorooctanesulfonamidoacetic acid (9)

N-methyl perfluorooctanesulfonamidoacetic acid (9)

nonafluoro-3,6-dioxaheptanoic acid (11)

o-toluidine (11)

oxyfluorfen (11)

perfluoro(2-ethoxyethane)sulfonic acid (11)

perfluoro-3-methoxypropanoic acid (11)

perfluoro-4-methoxybutanoic acid (11)

perfluorobutanesulfonic acid (11)

perfluorobutanoic acid (11)

perfluorodecanoic acid (11)

perfluorododecanoic acid (11)

perfluoroheptanesulfonic acid (11)

perfluoroheptanoic acid (11)

perfluorohexanesulfonic acid (11)

perfluorohexanoic acid (11)

perfluorononanoic acid (11)

perfluorooctanesulfonic acid (11)

perfluorooctanoic acid (11)

perfluoropentanesulfonic acid (11)

perfluoropentanoic acid (11)

perfluorotetradecanoic acid (9)

perfluorotridecanoic acid (9)

perfluoroundecanoic acid (11)

profenofos (11)

quinoline (11)

tebuconazole (11)

total microcystins (21)

Total Permethrin (11)

tribufos (11)

Sampling Facilities

Plant 2 Multiple Sources (MX)

Plant 3 Multiple Sources (MX)

Plant 1 Multiple Sources (MX)

Distribution System Multiple Sources (MX)

FAQ

Is Langham Creek Utility District tap water safe to drink?

When was Langham Creek Utility District last tested for water contamination?

Plant 2
Multiple Sources (MX)

Plant 3
Multiple Sources (MX)

Plant 1
Multiple Sources (MX)

Distribution System
Multiple Sources (MX)