Bullock Pen Water District (KY) Water Quality

Bullock Pen Water District is a large public water system in EPA region 4 that provides tap water for the 41030, 41035, 41052, 41092, 41097 zip codes. It has 3 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 7.88 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 27.53 µg/L. The maximum reported level of Manganese was 223 µg/L. There were 3 contamintants found in the Bullock Pen Water District water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (4)
1,2,3-trichloropropane (4)
1,3-butadiene (4)
1,4-dioxane (4)
1-butanol (4)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)
1H,1H,2H,2H-perfluorodecane sulfonic acid (2)
1H,1H,2H,2H-perfluorohexane sulfonic acid (2)
1H,1H,2H,2H-perfluorooctane sulfonic acid (2)
2,4-dinitrotoluene (4)
2,6-dinitrotoluene (4)
2-methoxyethanol (4)
2-propen-1-ol (Allyl Alcohol) (4)
4,4'-dichloro dichlorophenyl ethylene (DDE) (4)
4,8-dioxa-3H-perfluorononanoic acid (2)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)
alpha-hexachlorocyclohexane (4)
anatoxin-a (8)
bromochloromethane (Halon 1011) (4)
bromomethane (4)
Butylated Hydroxyanisole (4)
chlorate (8)
chlorodifluoromethane (HCFC-22) (4)
chloromethane (4)
chlorpyrifos (4)
chromium (8)
chromium-6 (8)
cobalt (8)
cylindrospermopsin (8)
dimethipin (4)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (4)
ethoprop (4)
Germanium (4)
HAA5 (five regulated haloacetic acids) (16)
HAA6Br (six brominated haloacetic acids) (16)
HAA9 (nine haloacetic acids) (16)
hexafluoropropylene oxide dimer acid (GenX) (2)
lithium (2)
Manganese (4)
methyl-tertiary-butyl-ether (MTBE) (4)
molinate (4)
molybdenum (8)
N-ethyl perfluorooctanesulfonamidoacetic acid (2)
N-methyl perfluorooctanesulfonamidoacetic acid (2)
nitrobenzene (4)
nonafluoro-3,6-dioxaheptanoic acid (2)
o-toluidine (4)
oxyfluorfen (4)
perchlorate (4)
perfluoro(2-ethoxyethane)sulfonic acid (2)
perfluoro-3-methoxypropanoic acid (2)
perfluoro-4-methoxybutanoic acid (2)
perfluorobutanesulfonic acid (6)
perfluorobutanoic acid (2)
perfluorodecanoic acid (2)
perfluorododecanoic acid (2)
perfluoroheptanesulfonic acid (2)
perfluoroheptanoic acid (6)
perfluorohexanesulfonic acid (6)
perfluorohexanoic acid (2)
perfluorononanoic acid (6)
perfluorooctanesulfonic acid (6)
perfluorooctanoic acid (6)
perfluoropentanesulfonic acid (2)
perfluoropentanoic acid (2)
perfluorotetradecanoic acid (2)
perfluorotridecanoic acid (2)
perfluoroundecanoic acid (2)
profenofos (4)
quinoline (4)
s-ethyl-dipropylthiocarbamate (EPTC) (4)
strontium (8)
tebuconazole (4)
terbacil (4)
total microcystins (7)
Total Permethrin (4)
tribufos (4)
vanadium (8)

1,1-dichloroethane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

1,3-butadiene (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.1 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.1 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.1 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.1 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

1,4-dioxane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

6/5/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

1-butanol (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

5/18/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

12/23/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

7.88 µg/L

Meets Reporting Threshold

8/19/2019

6 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

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

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

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

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

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

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

2,4-dinitrotoluene (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

2,6-dinitrotoluene (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

2-methoxyethanol (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.4 µg/L

Below Reporting Level

5/18/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.4 µg/L

Below Reporting Level

12/23/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.4 µg/L

Below Reporting Level

8/19/2019

6 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.5 µg/L

Below Reporting Level

5/18/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.5 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.5 µg/L

Below Reporting Level

12/23/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.5 µg/L

Below Reporting Level

8/19/2019

6 years ago

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

Contaminant Details

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

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.8 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.8 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.8 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.8 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.002 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.002 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

anatoxin-a (8)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

11/26/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/24/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2018

7 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/6/2018

7 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.06 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.06 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.06 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.06 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

bromomethane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

6/15/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

chlorate (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<20 µg/L

Below Reporting Level

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<20 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<20 µg/L

Below Reporting Level

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<20 µg/L

Below Reporting Level

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<20 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.08 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.08 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.08 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.08 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

chloromethane (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

chlorpyrifos (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

chromium (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.251 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.051 µg/L

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.213 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.013 µg/L

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

chromium-6 (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

0.13 µg/L

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

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.06 µg/L

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

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.15 µg/L

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.15 µg/L

7/21/2014

11 years ago

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

Contaminant Details

cobalt (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

cylindrospermopsin (8)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

11/26/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

11/12/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

10/22/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

10/8/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

9/24/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

9/10/2018

7 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

9/6/2018

7 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2018

7 years ago

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

Contaminant Details

dimethipin (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

ethoprop (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

Germanium (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

5/18/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

11/18/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2019

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

11.1 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

9.85 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.37 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

2.75 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

6.95 µg/L

Meets Reporting Threshold

2/17/2020

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.22 µg/L

Meets Reporting Threshold

2/17/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

5.15 µg/L

Meets Reporting Threshold

2/17/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

4.01 µg/L

Meets Reporting Threshold

2/17/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

27.53 µg/L

Meets Reporting Threshold

11/18/2019

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

9.18 µg/L

Meets Reporting Threshold

11/18/2019

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

8.9 µg/L

Meets Reporting Threshold

11/18/2019

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.72 µg/L

Meets Reporting Threshold

11/18/2019

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

22.67 µg/L

Meets Reporting Threshold

8/20/2019

6 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

20.38 µg/L

Meets Reporting Threshold

8/20/2019

6 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

17.92 µg/L

Meets Reporting Threshold

8/20/2019

6 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

15.25 µg/L

Meets Reporting Threshold

8/20/2019

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

10.36 µg/L

5/18/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

6.98 µg/L

5/18/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.43 µg/L

5/18/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

3.54 µg/L

5/18/2020

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.5 µg/L

2/17/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

6.23 µg/L

2/17/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

6.04 µg/L

2/17/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

4.52 µg/L

2/17/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

5 µg/L

11/18/2019

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

4.52 µg/L

11/18/2019

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

3.83 µg/L

11/18/2019

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

3.7 µg/L

11/18/2019

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

9.27 µg/L

8/20/2019

6 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

9.21 µg/L

8/20/2019

6 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

8.91 µg/L

8/20/2019

6 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

8.74 µg/L

8/20/2019

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

19.51 µg/L

5/18/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

17.46 µg/L

5/18/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

12.2 µg/L

5/18/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

5.94 µg/L

5/18/2020

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

12.47 µg/L

2/17/2020

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

12.2 µg/L

2/17/2020

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

10.89 µg/L

2/17/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

8.05 µg/L

2/17/2020

5 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

30.4 µg/L

11/18/2019

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

12.6 µg/L

11/18/2019

5 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

11.89 µg/L

11/18/2019

5 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

9.37 µg/L

11/18/2019

5 years ago

9710 KNOXVILLE RD

DISTRIBUTION SYSTEM ℹ️

30.41 µg/L

8/20/2019

6 years ago

435 SHERMAN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

28.61 µg/L

8/20/2019

6 years ago

2825 DIXIE HWY

DISTRIBUTION SYSTEM ℹ️

25.86 µg/L

8/20/2019

6 years ago

3105 CRITTENDEN MT ZION RD

DISTRIBUTION SYSTEM ℹ️

22.72 µg/L

8/20/2019

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

lithium (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<9 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<9 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

Manganese (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

7.85 µg/L

Meets Reporting Threshold

5/18/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

223 µg/L

⚠️ Exceeds 50% of Reference Level

11/18/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

110 µg/L

Meets Reporting Threshold

8/19/2019

6 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<5 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<5 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<5 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<5 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

molinate (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.9 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.9 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.9 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.9 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

molybdenum (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.006 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.006 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

nitrobenzene (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<10 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<10 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<10 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<10 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

o-toluidine (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

6/15/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

11/18/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

oxyfluorfen (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.05 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.05 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.05 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.05 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

perchlorate (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<4 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<4 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<4 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<4 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.09 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluorobutanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.005 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.0072 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0022 µg/L

12/3/2024

9 months ago

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

Contaminant Details

perfluorodecanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluorododecanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoroheptanoic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.01 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.03 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluorohexanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.003 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluorononanoic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluorooctanoic acid (6)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2024

9 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

2/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.004 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoropentanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.0032 µg/L

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

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L

12/3/2024

9 months ago

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

Contaminant Details

perfluorotetradecanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.008 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.008 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluorotridecanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.007 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

perfluoroundecanoic acid (2)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.002 µg/L

Below Reporting Level

3/17/2025

6 months ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.002 µg/L

Below Reporting Level

12/3/2024

9 months ago

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

Contaminant Details

profenofos (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

quinoline (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

6/15/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.02 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<1 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

strontium (8)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

122 µg/L

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

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

189 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 188.7 µg/L

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

179 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 178.7 µg/L

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

153 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 152.7 µg/L

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

139 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 138.7 µg/L

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

154 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 153.7 µg/L

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

133 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 132.7 µg/L

7/21/2014

11 years ago

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

Contaminant Details

tebuconazole (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

terbacil (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

11/19/2001

23 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

8/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

5/31/2001

24 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<2 µg/L

Below Reporting Level

2/20/2001

24 years ago

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

Contaminant Details

total microcystins (7)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

10/8/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

9/24/2018

6 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

9/10/2018

7 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.3 µg/L

Below Reporting Level

8/13/2018

7 years ago

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

Contaminant Details

Total Permethrin (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.04 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

tribufos (4)

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

7/31/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

2/17/2020

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

12/16/2019

5 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.07 µg/L

Below Reporting Level

9/16/2019

6 years ago

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

Contaminant Details

vanadium (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2014

10 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2014

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

BULLOCK PEN LAKE

BULLOCK PEN WATER DISTRICT ℹ️

<0.2 µg/L

Below Reporting Level

7/21/2014

11 years ago

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

Contaminant Details

Sampling Facilities

BULLOCK PEN WATER DISTRICT
Surface Water (SW)

BULLOCK PEN LAKEEntry Point to the Distribution System (EP)

DISTRIBUTION SYSTEM
Surface Water (SW)

3105 CRITTENDEN MT ZION RDDistribution System (DS)

9710 KNOXVILLE RDDistribution System (DS)

435 SHERMAN MT ZION RDDistribution System (DS)

2825 DIXIE HWYDistribution System (DS)

Distribution System
Surface Water (SW)

Max. Res. Time in Dist. SystemMaximum Residence Time (MR)

FAQ

Is Bullock Pen Water District tap water safe to drink?

When was Bullock Pen Water District last tested for water contamination?

The latest water samples were taken on March 17th, 2025.