ITHACA CITY
New York — Community Water System — PWSID: NY5404416
System Information
| PWSID | NY5404416 |
| System Name | ITHACA CITY |
| 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 | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | ITHACA |
| ZIP Code | 14850 |
| Address | 202 |
| Organization | JOHNSTON, ROXY |
| Phone | 607-273-4680 |
Population & Service
| Population Served | 29,457 |
| Service Connections | 5,518 |
Drinking Water Violations (28)
This water system has 28 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 | Dec 4, 2024 | — | |
| Feb 1, 2020 | Feb 29, 2020 | MRDL | Yes | No | 1.58 MG/L | 0.8 mg/L | .8 | Resolved | Feb 29, 2020 | — | |
| Feb 1, 2020 | Feb 29, 2020 | MRDL | Yes | No | 1.58 MG/L | 0.8 mg/L | .8 | Resolved | Feb 29, 2020 | — | |
| Feb 1, 2020 | Feb 29, 2020 | MRDL | Yes | No | 1.58 MG/L | 0.8 mg/L | .8 | Resolved | Feb 29, 2020 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | TT | — | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | TT | — | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | TT | — | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2016 | Jul 31, 2016 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2016 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 65 UG/L | 0.060 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 65 UG/L | 0.060 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 65 UG/L | 0.060 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MCL | Yes | No | 65 UG/L | 0.060 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 77 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2003 | — | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 77 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2003 | — | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 77 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2003 | — | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 77 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2003 | — | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | 77 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2003 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 78 UG/L | 0.060 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 78 UG/L | 0.060 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 78 UG/L | 0.060 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 78 UG/L | 0.060 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | 78 UG/L | 0.060 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2002 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 1993 | — | |
| — | — | — | 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.