RIVER RUN
New Hampshire — Community Water System — PWSID: NH0803030
System Information
| PWSID | NH0803030 |
| System Name | RIVER RUN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 8, 1986 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | EXETER |
| ZIP Code | 03833 |
| Address | 12 SIR LANCELOT DR |
| Organization | COBBLESTONE II LEX LLC |
| Phone | — |
Population & Service
| Population Served | 411 |
| Service Connections | 274 |
Drinking Water Violations (204)
This water system has 204 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2018 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2018 | — | |
| Jun 3, 2018 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2018 | — | |
| Apr 17, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 14, 2018 | — | |
| Apr 17, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 14, 2018 | — | |
| Apr 17, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 14, 2018 | — | |
| Apr 17, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 14, 2018 | — | |
| Jul 10, 2013 | — | TT | Yes | No | — | — | — | Resolved | Nov 24, 2014 | — | |
| Jul 10, 2013 | — | TT | Yes | No | — | — | — | Resolved | Nov 24, 2014 | — | |
| Jul 10, 2013 | — | TT | Yes | No | — | — | — | Resolved | Nov 24, 2014 | — | |
| Jul 10, 2013 | — | TT | Yes | No | — | — | — | Resolved | Nov 24, 2014 | — | |
| Jul 10, 2013 | — | TT | Yes | No | — | — | — | Resolved | Nov 24, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Sep 5, 2013 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Sep 5, 2013 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Sep 5, 2013 | — | |
| Apr 2, 2012 | — | TT | Yes | No | — | — | — | Resolved | Apr 11, 2012 | — | |
| Apr 2, 2012 | — | TT | Yes | No | — | — | — | Resolved | Apr 11, 2012 | — | |
| Apr 2, 2012 | — | TT | Yes | No | — | — | — | Resolved | Apr 11, 2012 | — | |
| Apr 2, 2012 | — | TT | Yes | No | — | — | — | Resolved | Apr 11, 2012 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — |
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.