NORTH CHAUTAUQUA COUNTY WATER DISTRICT
New York - Community Water System - PWSID: NY0630144
System Information
| PWSID | NY0630144 |
| System Name | NORTH CHAUTAUQUA COUNTY WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 18, 2018 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | MAYVILLE |
| ZIP Code | 14757 |
| Address | 3 N Erie St |
| Organization | VENTO, ALLISON |
| Phone | 716-753-4546 |
Population & Service
| Population Served | 3,100 |
| Service Connections | 746 |
Drinking Water Violations (29)
This water system has 29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 5, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 5, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 5, 2025 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 25, 2022 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 25, 2022 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | - | - | - | Resolved | Jul 31, 2020 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | - | - | - | Resolved | Jul 31, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 2021 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 2021 | - | |
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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.