JOHN LYMAN SCHOOL
Connecticut — Non-Transient Non-Community — PWSID: CT0829013
System Information
| PWSID | CT0829013 |
| System Name | JOHN LYMAN SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Dec 30, 1991 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | DURHAM |
| ZIP Code | 06422 |
| Address | 135A Pickett Lane |
| Organization | SMITH, PATRICIA |
| Phone | 860-349-7238 |
Population & Service
| Population Served | 285 |
| Service Connections | 1 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 8, 2024 | Lead and Copper Rule |
| Dec 30, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 8, 2024 | Lead and Copper Rule |
| Apr 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Apr 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Apr 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Apr 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1997 | Total Coliform Rule |
| Apr 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1997 | Total Coliform Rule |
| Apr 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1997 | Total Coliform Rule |
| Apr 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | Total Coliform Rule |
| Oct 1, 1996 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 2, 1997 | Lead and Copper Rule |
| Oct 1, 1996 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 2, 1997 | Lead and Copper Rule |
| Oct 1, 1996 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 2, 1997 | Lead and Copper Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
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.