LOCO, OK · Stephens County

STEPHENS CO RWD #4 (LOCO) Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 30, 2024. 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 Stephens County, OK.

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): OK2006904
System type: Community Water System
Population served: 122
Service connections: 86
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Glyphosate
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2023 – August 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2023 – July 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2023 – June 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 22, 2021 – August 30, 2024
Resolved
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
July 1, 2021 – August 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – August 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2020 – August 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 30, 2024
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2008 – September 30, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2008 – August 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2007 – December 31, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007 – August 30, 2024
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
February 1, 2007 – February 28, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2007 – January 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2006 – May 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2006 – March 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2006 – January 31, 2006
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2001 – August 30, 2024
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1999 – September 30, 1999
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1998 – April 30, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
June 1, 1993 – November 11, 1999
Resolved

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, 2024 – March 31, 2024	Monitoring, Regular	Glyphosate	—	Resolved
December 1, 2023 – December 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2023 – August 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2023 – July 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2023 – May 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Glyphosate	—	Resolved
December 1, 2022 – December 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 22, 2021 – August 30, 2024	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2021 – August 30, 2024	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
January 1, 2020 – August 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2020 – August 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2014 – August 30, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2008 – August 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2007 – December 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2007 – August 30, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
February 1, 2007 – February 28, 2007	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2007 – January 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2006 – December 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2006 – May 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2006 – March 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – January 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
June 1, 2003 – June 30, 2003	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – August 30, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 1999 – September 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1998 – April 30, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1993 – November 11, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

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

Enforcement actions

September 17, 2024State Compliance achieved1 linked violation
August 30, 2024State no longer subject to Rule54 linked violations
August 21, 2024State Violation/Reminder Notice1 linked violation
August 21, 2024State Public Notification requested1 linked violation
July 12, 2024State Violation/Reminder Notice1 linked violation
May 15, 2024State Public Notification requested1 linked violation
May 15, 2024State Violation/Reminder Notice1 linked violation
March 28, 2024State Compliance achieved1 linked violation
March 28, 2024State Compliance achieved1 linked violation
February 28, 2024State Public Notification requested3 linked violations
February 28, 2024State Violation/Reminder Notice3 linked violations
January 12, 2024State Compliance achieved2 linked violations
January 12, 2024State Compliance achieved1 linked violation
January 12, 2024State Compliance achieved1 linked violation
November 30, 2023State Public Notification requested1 linked violation
November 30, 2023State Public Notification requested1 linked violation
November 30, 2023State Violation/Reminder Notice1 linked violation
November 30, 2023State Violation/Reminder Notice1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
November 27, 2023State Compliance achieved1 linked violation
October 19, 2023State Public Notification requested1 linked violation
October 19, 2023State Public Notification requested1 linked violation
October 19, 2023State Violation/Reminder Notice1 linked violation
October 19, 2023State Violation/Reminder Notice1 linked violation
September 22, 2023State Public Notification requested1 linked violation
September 22, 2023State Public Notification requested1 linked violation
September 22, 2023State Violation/Reminder Notice1 linked violation
September 22, 2023State Violation/Reminder Notice1 linked violation
September 7, 2023State Public Notification received1 linked violation
September 7, 2023State Public Notification received2 linked violations
September 7, 2023State Public Notification received1 linked violation
September 7, 2023State Public Notification received1 linked violation
September 7, 2023State Public Notification received1 linked violation
September 7, 2023State Public Notification received1 linked violation
August 30, 2023State Violation/Reminder Notice1 linked violation
August 30, 2023State Public Notification requested1 linked violation
August 8, 2023State Compliance achieved1 linked violation
July 24, 2023State Compliance achieved1 linked violation
July 21, 2023State Public Notification requested1 linked violation
July 21, 2023State Violation/Reminder Notice1 linked violation
July 21, 2023State Public Notification requested1 linked violation
July 21, 2023State Violation/Reminder Notice1 linked violation
June 7, 2023State Compliance achieved1 linked violation
June 7, 2023State Compliance achieved1 linked violation
June 2, 2023State Compliance achieved1 linked violation
May 24, 2023State Public Notification requested1 linked violation
May 24, 2023State Violation/Reminder Notice1 linked violation
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification received1 linked violation
April 4, 2023State Public Notification received1 linked violation
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification received1 linked violation
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification received14 linked violations
April 4, 2023State Public Notification received1 linked violation
April 4, 2023State Public Notification received1 linked violation
April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 4, 2023State Public Notification received3 linked violations
March 14, 2023State Public Notification requested1 linked violation
March 14, 2023State Violation/Reminder Notice1 linked violation
March 14, 2023State Public Notification requested1 linked violation
March 14, 2023State Violation/Reminder Notice1 linked violation
March 14, 2023State Public Notification requested1 linked violation
March 14, 2023State Violation/Reminder Notice1 linked violation
March 14, 2023State Public Notification requested1 linked violation
March 14, 2023State Violation/Reminder Notice1 linked violation
October 19, 2022State Public Notification requested2 linked violations
October 19, 2022State Violation/Reminder Notice2 linked violations
October 10, 2022State Compliance achieved1 linked violation
August 30, 2022State Public Notification requested1 linked violation
August 30, 2022State Violation/Reminder Notice1 linked violation
May 9, 2022State Compliance achieved1 linked violation
March 1, 2022State Violation/Reminder Notice1 linked violation
March 1, 2022State Public Notification requested1 linked violation
October 5, 2021State Compliance achieved1 linked violation
September 17, 2021State Public Notification requested1 linked violation
September 17, 2021State Violation/Reminder Notice1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
November 17, 2015State Compliance achieved1 linked violation
January 14, 2015State Violation/Reminder Notice1 linked violation
June 4, 2010State Compliance achieved1 linked violation
December 29, 2009State Public Notification received1 linked violation
November 23, 2009State Public Notification requested1 linked violation
November 23, 2009State Violation/Reminder Notice1 linked violation
October 27, 2008State Violation/Reminder Notice1 linked violation
October 27, 2008State Public Notification requested1 linked violation
October 8, 2008State Violation/Reminder Notice1 linked violation
October 8, 2008State Public Notification requested1 linked violation
October 1, 2008State Compliance achieved2 linked violations
January 22, 2008State Public Notification requested1 linked violation
January 22, 2008State Violation/Reminder Notice1 linked violation
January 1, 2008State Compliance achieved2 linked violations
November 20, 2007State Public Notification requested1 linked violation
November 20, 2007State Violation/Reminder Notice1 linked violation
October 18, 2007State Compliance achieved9 linked violations
February 21, 2007State Public Notification requested1 linked violation
February 21, 2007State Violation/Reminder Notice1 linked violation
February 6, 2007State Violation/Reminder Notice1 linked violation
February 5, 2007State Public Notification requested1 linked violation
January 1, 2007State Compliance achieved1 linked violation
December 27, 2006State Public Notification requested1 linked violation
December 27, 2006State Violation/Reminder Notice1 linked violation
June 20, 2006State Public Notification requested2 linked violations
June 20, 2006State Violation/Reminder Notice2 linked violations
February 16, 2006State Public Notification requested5 linked violations
September 25, 2003State Public Notification requested1 linked violation
September 25, 2003State Violation/Reminder Notice1 linked violation
September 5, 2003State Public Notification requested1 linked violation
September 5, 2003State Violation/Reminder Notice4 linked violations
April 17, 2003State Compliance achieved3 linked violations
July 30, 2001State Administrative/Compliance Order with penalty issued3 linked violations
December 23, 1999State Formal Notice of Violation issued1 linked violation

Last known contact on file (system is inactive)

STEPHENS CO RWD #4 (LOCO)

580-467-7843

LOCO, OK 73442