WATONGA, OK · Blaine County

WATONGA 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): OK2000602
System type: Community Water System
Population served: 2,816
Service connections: 1,737
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate-Nitrite
July 1, 2025 – September 30, 2025
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
January 1, 2025 – March 31, 2025
Archived
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2023 – April 29, 2024
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 28, 2021 – November 1, 2022
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
April 1, 2021 – June 30, 2021
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
January 1, 2019 – March 31, 2019
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
November 20, 2015 – November 7, 2015
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
April 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 28, 1993 – October 27, 1993
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 28, 1993 – July 27, 1993
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
July 1, 2025 – September 30, 2025	Monitoring, Regular	Nitrate-Nitrite	—	Archived
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Archived
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Archived
January 1, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Archived
October 17, 2024 – July 15, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
October 17, 2024 – July 15, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 2, 2023 – April 29, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
October 28, 2021 – November 1, 2022	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
November 20, 2015 – November 7, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2012 – June 30, 2012	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
July 28, 1993 – October 27, 1993	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
April 28, 1993 – July 27, 1993	Maximum Contaminant Level Violation, Average	Nitrate	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

July 15, 2025State Compliance achieved5 linked violations
March 18, 2025State Public Notification requested4 linked violations
March 14, 2023State Violation/Reminder Notice8 linked violations
August 13, 2021State Violation/Reminder Notice10 linked violations
July 26, 2016State Compliance achieved11 linked violations
May 2, 1994State Administrative/Compliance Order without penalty issued4 linked violations

Contact

WATONGA

580-623-7354

WATONGA, OK 73772-0280