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Tap water quality report

ZIP 06416 — Berlin, CT

EPA monitoring across the 1 water supplier serving ZIP 06416 in Berlin, CT detected 21 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.

1
water supplier
14,316
people served
21
contaminants found

What was found in ZIP 06416

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
Nitrate
3215 µg/L 32%
of the EPA limit 10000 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Nitrate-Nitrite
3170 µg/L 32%
of the EPA limit 10000 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Fluoride
858 µg/L 21%
of the EPA limit 4000 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2018
1/1 SYR4
Copper
543 µg/L 42%
of the EPA limit 1300 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Barium
399.5 µg/L 20%
of the EPA limit 2000 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2018
1/1 SYR4
TTHM
13.74 µg/L 17%
of the EPA limit 80 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
7.821 pCi/L 52%
of the EPA limit 15 pCi/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2018
1/1 SYR4
Gross Beta Particle Activity
6.2 pCi/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2018
1/1 SYR4
Bromodichloromethane
4.565 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Dibromochloromethane
4.365 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Chloroform
4.1 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Lead
3.31 µg/L 22%
of the EPA limit 15 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
3 µg/L 5%
of the EPA limit 60 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Monochloroacetic Acid
2.2 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Bromoform
1.7 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.57 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.5 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
1,1,1-Trichloroethane
0.5790 µg/L 0.3%
of the EPA limit 200 µg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2019
1/1 SYR4
PFHXS
0.0087 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2023
1/1 UCMR-5
PFOS
0.0046 µg/L
No EPA limit set
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2023
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CROMWELL FIRE DISTRICT WATER DEPARTMENT · 14,316 people · 2024
1/1 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 06416

SupplierStatePopulation served
CROMWELL FIRE DISTRICT WATER DEPARTMENT CT 14,316

Frequently asked questions about ZIP 06416 tap water

Is the tap water in ZIP 06416 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 06416. 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 06416?

1 public water supplier report EPA drinking-water monitoring for ZIP 06416. Each is listed above with its population served.

What contaminants are in ZIP 06416's water?

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