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Tap water quality report

ZIP 02190 — Weymouth, MA

EPA monitoring across the 2 water suppliers serving ZIP 02190 in Weymouth, MA detected 19 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
60,171
people served
19
contaminants found

What was found in ZIP 02190

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
968 µg/L 24%
of the EPA limit 4000 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
Nitrate
709.4 µg/L 7.1%
of the EPA limit 10000 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
TTHM
77.787 µg/L 97%
of the EPA limit 80 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Chloroform
49.45 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Barium
27.2 µg/L 1.4%
of the EPA limit 2000 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
Total Haloacetic Acids (HAA5)
24 µg/L 40%
of the EPA limit 60 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Bromodichloromethane
22.25 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Trichloroacetic Acid
14.53 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Dichloroacetic Acid
9.07 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
Highest in the ZIP: 10.88 µg/L — SOUTHFIELD REDEVELOPEMENT AUTHORITY · 2,300 people · 2019
2/2 SYR4
Dibromochloromethane
9.3955 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Monobromoacetic Acid
5.74 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Monochloroacetic Acid
3.52 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Selenium
3 µg/L 6%
of the EPA limit 50 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
Dibromoacetic Acid
2.284 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Chromium
1.6 µg/L 1.6%
of the EPA limit 100 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
Bromoform
1.195 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
2/2 SYR4
Arsenic
1 µg/L 10%
of the EPA limit 10 µg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2019
1/2 SYR4
Pfpea
0.0031 µg/L
No EPA limit set
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2025
1/2 UCMR-5
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: WEYMOUTH WATER DEPARTMENT · 57,871 people · 2025
2/2 LCR
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 02190

SupplierStatePopulation served
WEYMOUTH WATER DEPARTMENT MA 57,871
SOUTHFIELD REDEVELOPEMENT AUTHORITY MA 2,300

Frequently asked questions about ZIP 02190 tap water

Is the tap water in ZIP 02190 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 02190. 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 02190?

2 public water suppliers report EPA drinking-water monitoring for ZIP 02190. Each is listed above with its population served.

What contaminants are in ZIP 02190'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.