MOUNT KISCO WATER DEPARTMENT
New York — Community Water System — PWSID: NY5903437
System Information
| PWSID | NY5903437 |
| System Name | MOUNT KISCO WATER DEPARTMENT |
| System Type | Community Water System |
| Water Source | Surface Water |
| 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 | MOUNT KISCO |
| ZIP Code | 10549 |
| Address | VILLAGE HALL - 104 Main Street |
| Organization | BRANCATI, EDWARD W. |
| Phone | 914-864-0033 |
Population & Service
| Population Served | 11,187 |
| Service Connections | 2,700 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2024 | Nov 30, 2024 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 30, 2024 | Ground Water Rule |
| Nov 1, 2024 | Nov 30, 2024 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 30, 2024 | Ground Water Rule |
| Nov 1, 2024 | Nov 30, 2024 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 30, 2024 | Ground Water Rule |
| Nov 1, 2024 | Nov 30, 2024 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 30, 2024 | Ground Water Rule |
| Mar 1, 2016 | Mar 31, 2016 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | Total Coliform Rule |
| Mar 1, 2016 | Mar 31, 2016 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | Total Coliform Rule |
| Mar 1, 2016 | Mar 31, 2016 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | Total Coliform Rule |
| Mar 1, 2016 | Mar 31, 2016 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 2014 | Surface Water Treatment Rule |
| Apr 1, 2014 | Apr 30, 2014 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 2014 | Surface Water Treatment Rule |
| Apr 1, 2014 | Apr 30, 2014 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 2014 | Surface Water Treatment Rule |
| Apr 1, 2014 | Apr 30, 2014 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 2014 | Surface Water Treatment Rule |
| Jan 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2015 | Consumer Confidence Rule |
| Jan 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2015 | Consumer Confidence Rule |
| Jan 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2015 | Consumer Confidence Rule |
| Jan 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2015 | Consumer Confidence Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Jul 1, 1993 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Nov 22, 2005 | Surface Water Treatment Rule |
| Jul 1, 1993 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Nov 22, 2005 | Surface Water Treatment Rule |
| Jul 1, 1993 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Nov 22, 2005 | Surface Water Treatment Rule |
| Jul 1, 1993 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Nov 22, 2005 | Surface Water Treatment Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.