GROVE, OK · Delaware County
SUNSET HILLS MUTUAL WTR CO INC Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of June 17, 2004. 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 Delaware County, OK.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.
System facts
- System ID (PWSID)
- OK2002133
- System type
- Community Water System
- Population served
- 120
- Service connections
- 60
- Ownership
- privately owned
- Water source
- groundwater (wells)
SUNSET HILLS MUTUAL WTR CO INC is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, formerly serving 120 people from groundwater.
EPA's federal records list this system as inactive in 2004; the record below is historical.
As of August 1, 2026, its federal record holds 5 entries between 1993 and 2004, all of which EPA lists as closed. Nothing has been added since 2004.
All 5 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and the Lead and Copper Rule.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2004 – March 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2004 – February 29, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2004 – January 31, 2004
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2000 – August 5, 2002
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
June 1, 1993 – September 27, 1996
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2004 – March 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2004 – February 29, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – January 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – August 5, 2002 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| June 1, 1993 – September 27, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 10, 2018State no longer subject to Rule2 linked violations
- October 10, 2018State no longer subject to Rule3 linked violations
- November 15, 2004State Public Notification received3 linked violations
- June 17, 2004State Compliance achieved10 linked violations
- May 14, 2004State Violation/Reminder Notice1 linked violation
- May 14, 2004State Public Notification requested1 linked violation
- March 31, 2004State Public Notification requested1 linked violation
- March 31, 2004State Violation/Reminder Notice1 linked violation
- February 23, 2004State Public Notification requested1 linked violation
- February 23, 2004State Violation/Reminder Notice1 linked violation
- December 19, 2003State Violation/Reminder Notice1 linked violation
- December 19, 2003State Public Notification requested1 linked violation
- October 22, 2003State Public Notification requested1 linked violation
- October 22, 2003State Violation/Reminder Notice1 linked violation
- October 6, 2003State Public Notification requested1 linked violation
- October 6, 2003State Violation/Reminder Notice1 linked violation
- September 25, 2003State Violation/Reminder Notice2 linked violations
- September 25, 2003State Public Notification requested1 linked violation
- August 28, 2003State Violation/Reminder Notice1 linked violation
- August 28, 2003State Public Notification requested2 linked violations
- August 8, 2003State Public Notification requested1 linked violation
- August 5, 2002State Compliance achieved5 linked violations
- July 30, 2001State Administrative/Compliance Order with penalty issued5 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
GROVE, OK 74345