UNADILLA VILLAGE
New York — Community Water System — PWSID: NY3800158
System Information
| PWSID | NY3800158 |
| System Name | UNADILLA VILLAGE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | UNADILLA |
| ZIP Code | 13849 |
| Address | P.O. Box 386 |
| Organization | UNADILLA MAYOR AND VILLAGE BOARD |
| Phone | — |
Population & Service
| Population Served | 1,128 |
| Service Connections | 488 |
Drinking Water Violations (471)
This water system has 471 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 9, 2025 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.6 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 9, 2025 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.7 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2024 | — | |
| Dec 1, 2023 | — | TT | Yes | No | — | — | — | Resolved | Jun 9, 2025 | — | |
| Dec 1, 2023 | — | TT | Yes | No | — | — | — | Resolved | Jun 9, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Mar 13, 2023 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Mar 13, 2023 | — | |
| Jan 1, 2021 | — | Other | No | No | — | — | — | Resolved | Mar 14, 2022 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | — | Other | No | No | — | — | — | Resolved | Mar 14, 2022 | — | |
| Jan 1, 2021 | — | Other | No | No | — | — | — | Resolved | Mar 14, 2022 | — | |
| Jan 1, 2019 | — | Other | No | No | — | — | — | Resolved | Apr 10, 2020 | — | |
| Jan 1, 2019 | — | Other | No | No | — | — | — | Resolved | Apr 10, 2020 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MON | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MON | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MON | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MON | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | — | — | — | Resolved | Feb 28, 2018 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | — | — | — | Resolved | Feb 28, 2018 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.