SENECA COUNTY WATER DISTRICT #1
New York — Community Water System — PWSID: NY4912215
System Information
| PWSID | NY4912215 |
| System Name | SENECA COUNTY WATER DISTRICT #1 |
| 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 | Jan 29, 1981 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | New York |
| City | WATERLOO |
| ZIP Code | 13165 |
| Address | 1 Dipronio Drive |
| Organization | ROWE, C. MITCHELL |
| Phone | 315-539-1701 |
Population & Service
| Population Served | 1,820 |
| Service Connections | 156 |
Drinking Water Violations (18)
This water system has 18 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, 2020 | Dec 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2019 | Nov 30, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2019 | Revised Total Coliform Rule |
| Nov 1, 2019 | Nov 30, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2019 | Revised Total Coliform Rule |
| Nov 1, 2019 | Nov 30, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Nov 30, 2019 | Revised Total Coliform Rule |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 22, 2017 | Consumer Confidence Rule |
| Jan 1, 2016 | Dec 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Dec 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Dec 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Mar 1, 2013 | Mar 31, 2013 | Other | No | No | — | — | — | Resolved | Mar 31, 2013 | Miscellaneous Other Rules | |
| Feb 1, 2009 | Feb 28, 2009 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 28, 2009 | Inorganic Chemicals |
| Feb 1, 2009 | Feb 28, 2009 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 28, 2009 | Inorganic Chemicals |
| Feb 1, 2009 | Feb 28, 2009 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Feb 28, 2009 | Inorganic Chemicals |
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.