Brookhaven National Labs (NY) Water Quality

Brookhaven National Labs is a small public water system in EPA region 2 that provides tap water for the 11973 zip codes. It has 8 facilities where the water supply was tested for 50 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 10.325 µg/L. The maximum reported level of Manganese was 2.644 µg/L. There were 2 contamintants found in the Brookhaven National Labs water supply at levels that were above the minimum reporting level.

Contaminants

1-butanol (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<2 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<2 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.5 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

Butylated Hydroxyanisole (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

dimethipin (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

ethoprop (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (4)

109-19 B363 Apartment Laundry
Distribution System ℹ️
17.2%
10.325 µg/L
Meets Reporting Threshold
10/9/2018
6 years ago
045-12 B1005 RHIC
Distribution System ℹ️
13.1%
7.862 µg/L
Meets Reporting Threshold
10/9/2018
6 years ago
109-19 B363 Apartment Laundry
Distribution System ℹ️
14.3%
8.583 µg/L
Meets Reporting Threshold
4/17/2018
7 years ago
045-12 B1005 RHIC
Distribution System ℹ️
10.2%
6.103 µg/L
Meets Reporting Threshold
4/17/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (4)

109-19 B363 Apartment Laundry
Distribution System ℹ️
0%
10.92 µg/L
10/9/2018
6 years ago
045-12 B1005 RHIC
Distribution System ℹ️
0%
9.135 µg/L
10/9/2018
6 years ago
109-19 B363 Apartment Laundry
Distribution System ℹ️
0%
8.425 µg/L
4/17/2018
7 years ago
045-12 B1005 RHIC
Distribution System ℹ️
0%
6.769 µg/L
4/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (4)

109-19 B363 Apartment Laundry
Distribution System ℹ️
0%
17.365 µg/L
10/9/2018
6 years ago
045-12 B1005 RHIC
Distribution System ℹ️
0%
13.428 µg/L
10/9/2018
6 years ago
109-19 B363 Apartment Laundry
Distribution System ℹ️
0%
15.901 µg/L
4/17/2018
7 years ago
045-12 B1005 RHIC
Distribution System ℹ️
0%
11.455 µg/L
4/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<9 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<9 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<9 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<9 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (6)

634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0.9%
2.644 µg/L
Meets Reporting Threshold
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0.3%
0.768 µg/L
Meets Reporting Threshold
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0.5%
1.425 µg/L
Meets Reporting Threshold
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0.2%
0.624 µg/L
Meets Reporting Threshold
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (4)

BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
1456%
0.0728 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0678 µg/L
2/11/2025
6 months ago
BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (4)

BNL Well #12 Treated Tap
BNL Well #12 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #10 TREATED TAP
BNL Well #10 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL Well #11 TREATED TAP
BNL Well #11 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
BNL WTF TREATED TAP
BNL WTF ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/11/2025
6 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

tebuconazole (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

Total Permethrin (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (6)

624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/9/2018
6 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/9/2018
6 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/9/2018
6 years ago
624 Treatment Plant Sample Tap
Well Treatment (4/6/7) ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/17/2018
7 years ago
634 Well #10 Sample Tap Post Treatment
Well 10 Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/17/2018
7 years ago
635 Well #11 Sample Tap Post Treatment
Well 11 Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/17/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

Sampling Facilities

BNL Well #12
Ground Water (GW)

BNL Well #12 Treated TapEntry Point to the Distribution System (EP)

BNL Well #10
Ground Water (GW)

BNL Well #10 TREATED TAPEntry Point to the Distribution System (EP)

BNL Well #11
Ground Water (GW)

BNL Well #11 TREATED TAPEntry Point to the Distribution System (EP)

BNL WTF
Ground Water (GW)

BNL WTF TREATED TAPEntry Point to the Distribution System (EP)

Well Treatment (4/6/7)
Ground Water (GW)

624 Treatment Plant Sample TapEntry Point to the Distribution System (EP)

Well 10 Treatment
Ground Water (GW)

634 Well #10 Sample Tap Post TreatmentEntry Point to the Distribution System (EP)

Well 11 Treatment
Ground Water (GW)

635 Well #11 Sample Tap Post TreatmentEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

109-19 B363 Apartment LaundryDistribution System (DS)
045-12 B1005 RHICDistribution System (DS)

FAQ

Is Brookhaven National Labs tap water safe to drink?

When was Brookhaven National Labs last tested for water contamination?

The latest water samples were taken on February 11th, 2025.