What was found in Berlin's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate | 270 µg/L 2.7% of the EPA limit 10000 µg/L Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 2300 µg/L — BERLIN HEALTH REHABILITATION CTR · 378 people · 2019 | 5/6 | SYR4 |
| Nitrate-Nitrite | 1600 µg/L 16% of the EPA limit 10000 µg/L Highest in the city: BERLIN WATER CO INC · 139 people · 2012 | 2/6 | SYR4 |
| Copper | 244 µg/L 19% of the EPA limit 1300 µg/L Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 894 µg/L — CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2018 | 6/6 | SYR4 |
| Chloroform | 4.96 µg/L No EPA limit set Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 83.395 µg/L — BERLIN WATER CO INC · 139 people · 2019 | 5/6 | SYR4 |
| TTHM | 7.82 µg/L 9.8% of the EPA limit 80 µg/L Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 38.755 µg/L — CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2019 | 5/6 | SYR4 |
| Lead | 6.7 µg/L 45% of the EPA limit 15 µg/L Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 31.24 µg/L — CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2018 | 6/6 | SYR4 |
| Total Haloacetic Acids (HAA5) | 24.745 µg/L 41% of the EPA limit 60 µg/L Highest in the city: CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2019 | 1/6 | SYR4 |
| Dichloroacetic Acid | 13.91 µg/L No EPA limit set Highest in the city: CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2019 | 1/6 | SYR4 |
| Trichloroacetic Acid | 12.19 µg/L No EPA limit set Highest in the city: CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2019 | 1/6 | SYR4 |
| Bromodichloromethane | 1.86 µg/L No EPA limit set Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 6.67 µg/L — CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2019 | 4/6 | SYR4 |
| Dibromochloromethane | 1.06 µg/L No EPA limit set Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2019
Highest in the city: 4.6 µg/L — BERLIN HEALTH REHABILITATION CTR · 378 people · 2018 | 4/6 | SYR4 |
| Bromoform | 3.82 µg/L No EPA limit set Highest in the city: BERLIN HEALTH REHABILITATION CTR · 378 people · 2018 | 2/6 | SYR4 |
| Combined Radium (-226 And -228) | 0.9090 pCi/L 18% of the EPA limit 5 pCi/L Highest in the city: BERLIN HEALTH REHABILITATION CTR · 378 people · 2012 | 2/6 | SYR4 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L Main supplier: BERLIN MUNICIPAL WATER SYSTEM · 1,819 people · 2025
Highest in the city: 0.0061 mg/L — CENTRAL VERMONT MEDICAL CENTER · 1,528 people · 2025 | 6/6 | LCR |
| PFOS | 0.0046 µg/L No EPA limit set Highest in the city: BERLIN HEALTH REHABILITATION CTR · 378 people · 2023 | 1/6 | UCMR-5 |
Water suppliers serving Berlin
| Supplier | Population served |
|---|---|
| BERLIN MUNICIPAL WATER SYSTEM | 1,819 |
| CENTRAL VERMONT MEDICAL CENTER | 1,528 |
| BERLIN HEALTH REHABILITATION CTR | 378 |
| WESTONS MOBILE HOME PARK | 218 |
| BERLIN WATER CO INC | 139 |
| RMC MOBILE HOME PARK | 40 |
Frequently asked questions about Berlin tap water
Is Berlin tap water safe to drink?
EPA testing detected 15 contaminants in the water serving Berlin. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Berlin?
6 public water suppliers report drinking-water monitoring for Berlin, Vermont to the EPA. Each is listed above with its population served.
What contaminants are in Berlin's water?
The contaminants EPA monitoring detected in Berlin include Nitrate, Nitrate-Nitrite, Copper, Chloroform, TTHM. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.