GROVE, OK · Delaware County

GROVE MUNICIPAL SERVICES AUTH. Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID): OK1021614
System type: Community Water System
Population served: 7,311
Service connections: 6,498
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 2023 – December 31, 2023
Archived
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
September 29, 2018 – December 14, 2018
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2016 – June 30, 2016
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
June 1, 2016 – June 30, 2016
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2015 – March 31, 2015
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2011 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2023 – December 31, 2023	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 29, 2018 – December 14, 2018	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
April 1, 2017 – April 30, 2017	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
June 1, 2016 – June 30, 2016	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
June 1, 2016 – June 30, 2016	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
March 1, 2015 – March 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Glyphosate	—	Resolved
July 1, 2007 – July 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

June 20, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 15, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 6, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 6, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 27, 2024State Public Notification received1 linked violation
March 1, 2024State Administrative/Compliance Order without penalty issued1 linked violation
March 1, 2024State Public Notification requested1 linked violation
September 28, 2022State Compliance achieved1 linked violation
January 21, 2022State Violation/Reminder Notice1 linked violation
November 13, 2019State Public Notification received1 linked violation
March 14, 2019State Compliance achieved1 linked violation
December 14, 2018State Compliance achieved1 linked violation
November 30, 2018State Violation/Reminder Notice1 linked violation
July 3, 2018State Compliance achieved1 linked violation
March 20, 2018State Public Notification received1 linked violation
March 16, 2018State Compliance achieved1 linked violation
March 5, 2018State Administrative/Compliance Order with penalty issued1 linked violation
March 5, 2018State Public Notification requested1 linked violation
October 13, 2017State Compliance achieved1 linked violation
July 14, 2017State Public Notification received1 linked violation
July 7, 2017State Public Notification requested1 linked violation
July 7, 2017State Administrative/Compliance Order with penalty issued1 linked violation
March 7, 2017State Violation/Reminder Notice2 linked violations
March 7, 2017State Public Notification requested2 linked violations
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
May 6, 2016State Public Notification received1 linked violation
April 24, 2015State Public Notification requested1 linked violation
April 24, 2015State Violation/Reminder Notice1 linked violation
March 31, 2015State Compliance achieved1 linked violation
January 6, 2015State no longer subject to Rule1 linked violation
November 25, 2013State Public Notification received1 linked violation
November 25, 2013State Compliance achieved1 linked violation
November 4, 2013State Administrative/Compliance Order with penalty issued1 linked violation
November 4, 2013State Public Notification requested1 linked violation
September 23, 2009State Compliance achieved1 linked violation
May 29, 2009State Public Notification received1 linked violation
May 18, 2009State Administrative/Compliance Order with penalty issued1 linked violation
May 18, 2009State Public Notification requested1 linked violation
August 28, 2007State Public Notification received1 linked violation
August 28, 2007State Compliance achieved1 linked violation
August 22, 2007State Public Notification requested10 linked violations
June 1, 2004State Public Notification received4 linked violations
November 13, 2003State Administrative/Compliance Order with penalty issued1 linked violation

Contact

GROVE MUNICIPAL SERVICES AUTHORITY

918-786-6107

GROVE, OK 74344