SEILING, OK · Dewey County

SEILING 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): OK2002205
System type: Community Water System
Population served: 860
Service connections: 561
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Atrazine
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2015 – January 31, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – April 24, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – April 24, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2001 – December 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2001 – June 30, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2001 – March 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 1994 – March 31, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – December 31, 2023	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2015 – January 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2014 – April 24, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – April 24, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2001 – December 31, 2001	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2001 – June 30, 2001	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2001 – March 31, 2001	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 1994 – March 31, 1994	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

May 30, 2024State Compliance achieved1 linked violation
May 30, 2024State Compliance achieved1 linked violation
April 25, 2024State Public Notification received3 linked violations
April 3, 2024State Compliance achieved1 linked violation
February 28, 2024State Violation/Reminder Notice3 linked violations
February 28, 2024State Public Notification requested3 linked violations
February 20, 2024State Compliance achieved2 linked violations
October 26, 2022State Public Notification received2 linked violations
September 28, 2022State Public Notification requested2 linked violations
September 28, 2022State Violation/Reminder Notice2 linked violations
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 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 achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 24, 2015State Compliance achieved3 linked violations
February 27, 2015State Violation/Reminder Notice1 linked violation
February 27, 2015State Public Notification requested1 linked violation
January 14, 2015State Violation/Reminder Notice1 linked violation
March 22, 2011State Compliance achieved2 linked violations
March 6, 2009State Public Notification received5 linked violations
February 23, 2009State Public Notification requested3 linked violations
February 23, 2009State Violation/Reminder Notice1 linked violation
September 13, 2002State Compliance achieved22 linked violations
January 4, 2002State Public Notification requested8 linked violations
June 20, 2001State Administrative/Compliance Order with penalty issued1 linked violation
August 29, 2000State Administrative/Compliance Order with penalty issued13 linked violations
February 21, 1996State Administrative/Compliance Order without penalty issued1 linked violation

Contact

SEILING

580-922-4460

SEILING, OK 73663