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Tap water quality report

ZIP 02184 — Braintree, MA

EPA monitoring across the 2 water suppliers serving ZIP 02184 in Braintree, MA detected 22 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

2
water suppliers
39,168
people served
22
contaminants found

What was found in ZIP 02184

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
140 µg/L 3.5%
of the EPA limit 4000 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Nitrate
100 µg/L 1%
of the EPA limit 10000 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
TTHM
80.67 µg/L 101%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Chloroform
33.75 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Barium
30.95 µg/L 1.5%
of the EPA limit 2000 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Bromodichloromethane
24 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Total Haloacetic Acids (HAA5)
21.52 µg/L 36%
of the EPA limit 60 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Dibromochloromethane
13 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Trichloroacetic Acid
13 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Dichloroacetic Acid
9.45 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Dibromoacetic Acid
2.59 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Monochloroacetic Acid
2.495 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Bromoform
1.475 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Selenium
1.4 µg/L 2.8%
of the EPA limit 50 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
Asbestos
1 MFL 14%
of the EPA limit 7 MFL
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2014
1/2 SYR4
Dichloromethane
0.6400 µg/L 13%
of the EPA limit 5 µg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2019
1/2 SYR4
PFOS
0.0085 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2024
1/2 UCMR-5
PFOA
0.0053 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2024
1/2 UCMR-5
Pfpea
0.0050 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2024
1/2 UCMR-5
Lead
0.0048 mg/L 32%
of the EPA limit 0.0150 mg/L
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2025
1/2 LCR
Pfhxa
0.0042 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2024
1/2 UCMR-5
PFBS
0.0030 µg/L
No EPA limit set
Main supplier: BRAINTREE WATER AND SEWER DEPT. · 39,143 people · 2024
1/2 UCMR-5
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 02184

SupplierStatePopulation served
BRAINTREE WATER AND SEWER DEPT. MA 39,143
TRI TOWN WATER BOARD MA 25

Frequently asked questions about ZIP 02184 tap water

Is the tap water in ZIP 02184 safe to drink?

EPA testing detected 22 contaminants across the water suppliers serving ZIP 02184. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 02184?

2 public water suppliers report EPA drinking-water monitoring for ZIP 02184. Each is listed above with its population served.

What contaminants are in ZIP 02184's water?

EPA monitoring detected Fluoride, Nitrate, TTHM, Chloroform, Barium, and others across this ZIP's suppliers. The full list with levels and sources is above.