These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.
EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.
New London Dept. Of Public Utilities
CT0950011 · Surface water · 27,620 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- Action level
0% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Violation history (3)
Imported violation history for New London Dept. Of Public Utilities| Rule | Status | Period |
|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Aug 7, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Jul 8, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Jul 25, 2023 |
Waterford Wpca
CT1520071 · Surface water · 16,578 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- Action level
10% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2023
Violation history (5)
Imported violation history for Waterford Wpca| Rule | Status | Period |
|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Aug 7, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Jul 8, 2024 |
| Lead and Copper Rule | Resolved | Dec 30, 2023 to Jan 22, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Jul 25, 2023 |
| Consumer Confidence Rule | Unaddressed | Oct 19, 1999 |
Montville Water Supply
CT0864011 · Surface water · 1,300 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- Action level
0% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Waterford Country School, Inc.
CT1520061 · Groundwater · 180 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- Action level
0% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- Action level
249% of the listed benchmark
Monitoring period: Dec 31, 1999 to Jun 30, 2000
Violation history (2)
Imported violation history for Waterford Country School, Inc.| Rule | Status | Period |
|---|
| Revised Total Coliform Rule | Resolved | Dec 1, 2022 to Dec 31, 2022 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2022 to Aug 31, 2022 |