OAKDALE, CT · New London County
ST. THOMAS MORE SCHOOL-SYSTEM #5 Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 17, 2002. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in New London County, CT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT0861261
- System type
- Community Water System
- Population served
- 260
- Service connections
- 17
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2003 – January 17, 2002
ResolvedMonitoring, Regular
—Nitrite
January 1, 2003 – January 17, 2002
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2001 – January 17, 2002
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – March 29, 1996
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2003 – January 17, 2002 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2003 – January 17, 2002 | Monitoring, Regular | Nitrite | — | Resolved |
| October 1, 2001 – January 17, 2002 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1994 – March 29, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 17, 2002State Compliance achieved4 linked violations
- November 9, 1995State Violation/Reminder Notice18 linked violations
- October 12, 1995State Public Notification received28 linked violations
- August 30, 1994State Public Notification requested4 linked violations
Last known contact on file (system is inactive)
Not on record
860-859-1900
OAKDALE, CT 06370