DENTON HILLS WATER DISTRICT
New York - Community Water System - PWSID: NY3503568
System Information
| PWSID | NY3503568 |
| System Name | DENTON HILLS WATER DISTRICT |
| 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 | Jun 25, 2026 |
Location & Contact
| State | New York |
| City | SLATE HILL |
| ZIP Code | 10973 |
| Address | TOWN OF WAWAYANDA |
| Organization | WAWAYANDA SUPERVISOR AND TOWN BOARD |
| Phone | 845-355-5700 |
Population & Service
| Population Served | 130 |
| Service Connections | 49 |
Drinking Water Violations (222)
This water system has 222 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 | Aug 7, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 7, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 7, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 7, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | May 14, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | May 14, 2018 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | May 14, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | May 14, 2018 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2018 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 2015 | - |
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.