City of West Columbia (SC) Water Quality

City of West Columbia is a large public water system in EPA region 4 that provides tap water for the 29072, 29073, 29170 zip codes. It has 7 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 34.2 µg/L. The maximum reported level of Manganese was 13.5 µg/L. There were 2 contamintants found in the City of West Columbia 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)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (8)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

1,3-butadiene (8)

Sunset WTP

Sunset WTP ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.1 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.1 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.1 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

1,4-dioxane (8)

Sunset WTP

Sunset WTP ℹ️

0.28 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.21 µg/L

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.04 µg/L

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.05 µg/L

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.099 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.029 µg/L

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.15 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.08 µg/L

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.079 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.009 µg/L

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

1-butanol (8)

Sunset WTP

Sunset WTP ℹ️

<2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<2 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<2 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

2,4-dinitrotoluene (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (8)

Sunset WTP

Sunset WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.4 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.4 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.4 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.4 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

Sunset WTP

Sunset WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.5 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.5 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.5 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.5 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (9)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.8 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.8 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.8 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.8 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.8 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.8 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.8 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.8 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.8 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

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

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (8)

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

anatoxin-a (16)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/19/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/18/2020

5 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/4/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/4/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (8)

Sunset WTP

Sunset WTP ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.06 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.06 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.06 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.06 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.06 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.06 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.06 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

bromomethane (8)

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (7)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

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

Contaminant Details

chlorate (16)

100 Megan Lake

Distribution System 1 ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180 µg/L

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

190 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 170 µg/L

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 160 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

230 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 210 µg/L

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180 µg/L

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180 µg/L

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

270 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 250 µg/L

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

260 µg/L

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

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

230 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 210 µg/L

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

280 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

280 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

270 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 250 µg/L

10/29/2013

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

260 µg/L

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

10/29/2013

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

Sunset WTP

Sunset WTP ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.08 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.08 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.08 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.08 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.08 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.08 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.08 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

chloromethane (8)

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

chlorpyrifos (8)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

chromium (16)

Lake Murray WTP

Lake Murray WTP ℹ️

0.58 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.38 µg/L

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<0.2 µg/L

Below Reporting Level

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<0.2 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

chromium-6 (16)

352 Westgate Drive

Distribution System 2 ℹ️

0.15 µg/L

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

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.12 µg/L

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

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.091 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.061 µg/L

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.076 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.046 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.12 µg/L

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

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.05 µg/L

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.058 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.028 µg/L

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.13 µg/L

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

2/25/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.15 µg/L

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

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.12 µg/L

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

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

10/29/2013

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.13 µg/L

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

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.13 µg/L

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

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.12 µg/L

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

10/29/2013

11 years ago

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

Contaminant Details

cobalt (16)

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

cylindrospermopsin (16)

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/17/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/17/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/5/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/5/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/21/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/8/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/7/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/10/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/9/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/19/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/18/2020

5 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/4/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/4/2020

5 years ago

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

Contaminant Details

dimethipin (8)

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

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

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

ethoprop (8)

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

Germanium (8)

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

Plant #1

distribution system ℹ️

22.45 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

100 megan Ln

distribution system ℹ️

18.12 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

837 woodberry rd

distribution system ℹ️

17.06 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

201 derby dr

distribution system ℹ️

15.01 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Plant #1

distribution system ℹ️

33.49 µg/L

⚠️ Exceeds 50% of Reference Level

4/22/2019

6 years ago

837 woodberry rd

distribution system ℹ️

18.92 µg/L

Meets Reporting Threshold

4/22/2019

6 years ago

201 derby dr

distribution system ℹ️

17.48 µg/L

Meets Reporting Threshold

4/22/2019

6 years ago

100 megan Ln

distribution system ℹ️

16.39 µg/L

Meets Reporting Threshold

4/22/2019

6 years ago

Plant #1

distribution system ℹ️

34.2 µg/L

⚠️ Exceeds 50% of Reference Level

1/15/2019

6 years ago

837 woodberry rd

distribution system ℹ️

13.05 µg/L

Meets Reporting Threshold

1/15/2019

6 years ago

201 derby dr

distribution system ℹ️

12.51 µg/L

Meets Reporting Threshold

1/15/2019

6 years ago

100 megan Ln

distribution system ℹ️

12.34 µg/L

Meets Reporting Threshold

1/15/2019

6 years ago

Plant #1

distribution system ℹ️

16.81 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

100 megan Ln

distribution system ℹ️

11.683 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

837 woodberry rd

distribution system ℹ️

11.136 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

201 derby dr

distribution system ℹ️

10.443 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

837 woodberry rd

distribution system ℹ️

3.97 µg/L

7/23/2019

6 years ago

201 derby dr

distribution system ℹ️

3.646 µg/L

7/23/2019

6 years ago

Plant #1

distribution system ℹ️

3.526 µg/L

7/23/2019

6 years ago

100 megan Ln

distribution system ℹ️

3.48 µg/L

7/23/2019

6 years ago

837 woodberry rd

distribution system ℹ️

4.438 µg/L

4/22/2019

6 years ago

201 derby dr

distribution system ℹ️

4.188 µg/L

4/22/2019

6 years ago

100 megan Ln

distribution system ℹ️

4.06 µg/L

4/22/2019

6 years ago

Plant #1

distribution system ℹ️

3.81 µg/L

4/22/2019

6 years ago

Plant #1

distribution system ℹ️

3.85 µg/L

1/15/2019

6 years ago

837 woodberry rd

distribution system ℹ️

3.7 µg/L

1/15/2019

6 years ago

201 derby dr

distribution system ℹ️

3.63 µg/L

1/15/2019

6 years ago

100 megan Ln

distribution system ℹ️

2.99 µg/L

1/15/2019

6 years ago

100 megan Ln

distribution system ℹ️

3.825 µg/L

10/30/2018

6 years ago

201 derby dr

distribution system ℹ️

3.727 µg/L

10/30/2018

6 years ago

837 woodberry rd

distribution system ℹ️

3.506 µg/L

10/30/2018

6 years ago

Plant #1

distribution system ℹ️

2.598 µg/L

10/30/2018

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

Plant #1

distribution system ℹ️

25.976 µg/L

7/23/2019

6 years ago

100 megan Ln

distribution system ℹ️

21.6 µg/L

7/23/2019

6 years ago

837 woodberry rd

distribution system ℹ️

21.03 µg/L

7/23/2019

6 years ago

201 derby dr

distribution system ℹ️

18.656 µg/L

7/23/2019

6 years ago

Plant #1

distribution system ℹ️

37.3 µg/L

4/22/2019

6 years ago

837 woodberry rd

distribution system ℹ️

23.358 µg/L

4/22/2019

6 years ago

201 derby dr

distribution system ℹ️

21.668 µg/L

4/22/2019

6 years ago

100 megan Ln

distribution system ℹ️

20.45 µg/L

4/22/2019

6 years ago

Plant #1

distribution system ℹ️

38.05 µg/L

1/15/2019

6 years ago

837 woodberry rd

distribution system ℹ️

16.75 µg/L

1/15/2019

6 years ago

201 derby dr

distribution system ℹ️

16.14 µg/L

1/15/2019

6 years ago

100 megan Ln

distribution system ℹ️

15.33 µg/L

1/15/2019

6 years ago

Plant #1

distribution system ℹ️

19.408 µg/L

10/30/2018

6 years ago

100 megan Ln

distribution system ℹ️

15.175 µg/L

10/30/2018

6 years ago

837 woodberry rd

distribution system ℹ️

14.306 µg/L

10/30/2018

6 years ago

201 derby dr

distribution system ℹ️

13.837 µg/L

10/30/2018

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Sunset WTP

Sunset WTP ℹ️

0.0093 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0043 µg/L

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0067 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0017 µg/L

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0097 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0047 µg/L

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

0.0074 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0024 µg/L

12/10/2024

8 months ago

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

Contaminant Details

lithium (4)

Sunset WTP

Sunset WTP ℹ️

<9 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<9 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<9 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<9 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

Manganese (8)

Sunset WTP

Sunset WTP ℹ️

6.89 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

1.62 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

8.58 µg/L

Meets Reporting Threshold

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

1.14 µg/L

Meets Reporting Threshold

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

11.5 µg/L

Meets Reporting Threshold

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.555 µg/L

Meets Reporting Threshold

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

13.5 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

1 µg/L

Meets Reporting Threshold

10/30/2018

6 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<5 µg/L

Below Reporting Level

10/10/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<5 µg/L

Below Reporting Level

10/10/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<5 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<5 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<5 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<5 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<5 µg/L

Below Reporting Level

1/8/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<5 µg/L

Below Reporting Level

1/8/2002

23 years ago

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

Contaminant Details

molinate (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.9 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.9 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.9 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.9 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.9 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.9 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<0.9 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<0.9 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

molybdenum (16)

Sunset WTP

Sunset WTP ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.1 µg/L

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

<1 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.006 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.006 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.006 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.006 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

nitrobenzene (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<10 µg/L

Below Reporting Level

10/10/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<10 µg/L

Below Reporting Level

10/10/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<10 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<10 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<10 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<10 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<10 µg/L

Below Reporting Level

1/8/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<10 µg/L

Below Reporting Level

1/8/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

o-toluidine (7)

Sunset WTP

Sunset WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.007 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2019

6 years ago

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

Contaminant Details

oxyfluorfen (8)

Sunset WTP

Sunset WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.05 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.05 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.05 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.05 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

perchlorate (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<4 µg/L

Below Reporting Level

10/10/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<4 µg/L

Below Reporting Level

10/10/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<4 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<4 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<4 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<4 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<4 µg/L

Below Reporting Level

1/8/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<4 µg/L

Below Reporting Level

1/8/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (12)

Lake Murray WTP

Lake Murray WTP ℹ️

0.0037 µg/L

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

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.09 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluorobutanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluorodecanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluorododecanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoroheptanoic acid (12)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (12)

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluorohexanoic acid (4)

Lake Murray WTP

Lake Murray WTP ℹ️

0.0049 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0019 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0042 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0012 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0053 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0023 µg/L

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0039 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0009 µg/L

12/10/2024

8 months ago

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

Contaminant Details

perfluorononanoic acid (12)

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (12)

Lake Murray WTP

Lake Murray WTP ℹ️

0.0076 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0036 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0067 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0027 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0079 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0039 µg/L

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0057 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0017 µg/L

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluorooctanoic acid (12)

Lake Murray WTP

Lake Murray WTP ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0021 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.005 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0021 µg/L

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0004 µg/L

12/10/2024

8 months ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/29/2013

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoropentanoic acid (4)

Lake Murray WTP

Lake Murray WTP ℹ️

0.0049 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0019 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0044 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0014 µg/L

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

0.0059 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0029 µg/L

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.0043 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0013 µg/L

12/10/2024

8 months ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.008 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.008 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.008 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.008 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluorotridecanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.007 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

perfluoroundecanoic acid (4)

Sunset WTP

Sunset WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/10/2025

5 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/10/2025

5 months ago

Sunset WTP

Sunset WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/10/2024

8 months ago

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

Contaminant Details

profenofos (8)

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

quinoline (7)

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2019

6 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<1 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<1 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

strontium (16)

Lake Murray WTP

Lake Murray WTP ℹ️

380 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 379.7 µg/L

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

52 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 51.7 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

48 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 47.7 µg/L

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

43 µg/L

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

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

45 µg/L

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

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

44 µg/L

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

4/28/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

44 µg/L

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

4/28/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

46 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 45.7 µg/L

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

44 µg/L

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

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

43 µg/L

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

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.7 µg/L

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 48.7 µg/L

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L

10/29/2013

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.7 µg/L

10/29/2013

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

40 µg/L

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

10/29/2013

11 years ago

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

Contaminant Details

tebuconazole (8)

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

terbacil (8)

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

10/2/2002

22 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

7/10/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

SUNSET PLANT 0032008

SUNSET PLANT ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

PLANT#2 @ LAKE MURRAY ℹ️

<2 µg/L

Below Reporting Level

1/9/2002

23 years ago

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

Contaminant Details

total microcystins (16)

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/17/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/17/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/5/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/5/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/21/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/8/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/7/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

9/22/2020

4 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

9/10/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/18/2020

5 years ago

Sunset WTP

Sunset WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/4/2020

5 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/4/2020

5 years ago

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

Contaminant Details

Total Permethrin (8)

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

tribufos (8)

Sunset WTP

Sunset WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/23/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/23/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.07 µg/L

Below Reporting Level

4/22/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

4/22/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2019

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2019

6 years ago

Sunset WTP

Sunset WTP ℹ️

<0.07 µg/L

Below Reporting Level

10/30/2018

6 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

<0.07 µg/L

Below Reporting Level

10/30/2018

6 years ago

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

Contaminant Details

vanadium (16)

Lake Murray WTP

Lake Murray WTP ℹ️

8.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.4 µg/L

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.81 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.61 µg/L

7/22/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.6 µg/L

7/22/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

7/22/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

4/28/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L

4/28/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.55 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.35 µg/L

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.54 µg/L

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

4/28/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L

1/27/2014

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.52 µg/L

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

1/27/2014

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.28 µg/L

1/27/2014

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.28 µg/L

1/27/2014

11 years ago

Lake Murray WTP

Lake Murray WTP ℹ️

0.65 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.45 µg/L

10/29/2013

11 years ago

100 Megan Lake

Distribution System 1 ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

10/29/2013

11 years ago

352 Westgate Drive

Distribution System 2 ℹ️

0.27 µg/L

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

10/29/2013

11 years ago

Sunset WTP

Sunset WTP ℹ️

0.25 µg/L

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

10/29/2013

11 years ago

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

Contaminant Details

Sampling Facilities

Sunset WTP
Surface Water (SW)

Sunset WTPEntry Point to the Distribution System (EP)

Lake Murray WTP
Surface Water (SW)

Lake Murray WTPEntry Point to the Distribution System (EP)

distribution system
Surface Water (SW)

100 megan LnDistribution System (DS)

837 woodberry rdDistribution System (DS)

201 derby drDistribution System (DS)

Plant #1Distribution System (DS)

Distribution System 1
Surface Water (SW)

100 Megan LakeMaximum Residence Time (MR)

Distribution System 2
Surface Water (SW)

352 Westgate DriveMaximum Residence Time (MR)

SUNSET PLANT
Surface Water (SW)

SUNSET PLANT 0032008Entry Point to the Distribution System (EP)

PLANT#2 @ LAKE MURRAY
Surface Water (SW)

Entry Point to the Distribution System (EP)

FAQ

Is City of West Columbia tap water safe to drink?

When was City of West Columbia last tested for water contamination?

The latest water samples were taken on March 10th, 2025.