HELENA, OK · Alfalfa County

HELENA 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): OK2000210
System type: Community Water System
Population served: 443
Service connections: 244
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate-Nitrite
July 1, 2025 – September 30, 2025
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – October 1, 2025
Resolved
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – October 1, 2025
Resolved
Monitoring, Regular
—
Atrazine
July 1, 2024 – September 30, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2023 – October 1, 2025
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Toluene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Benzene
January 1, 2023 – December 31, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2022 – October 1, 2025
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
September 23, 2020 – November 6, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2019 – November 12, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2019 – October 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Benzene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Toluene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Styrene
April 1, 2018 – June 30, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2017 – August 26, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – January 17, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – April 22, 2015
Resolved
Public Education
Health-based
Lead and Copper Rule
October 1, 2012 – March 17, 2015
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2011 – June 30, 2011
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2010 – April 25, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 1, 2010 – July 31, 2010
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2004 – February 29, 2004
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2001 – June 30, 2001
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2001 – June 30, 2001
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
July 1, 2025 – October 1, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 17, 2024 – July 15, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 17, 2024 – July 15, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
July 1, 2024 – October 1, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Regular	Atrazine	—	Resolved
October 2, 2023 – October 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Toluene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Benzene	—	Resolved
October 2, 2022 – October 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 23, 2020 – November 6, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2019 – November 12, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2019 – October 31, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Benzene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Toluene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Styrene	—	Resolved
October 1, 2017 – August 26, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2016 – January 17, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – April 22, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2012 – March 17, 2015	Public Education	Lead and Copper Rule	Health-based	Resolved
January 1, 2011 – June 30, 2011	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
October 1, 2010 – April 25, 2014	Failure Submit IDSE/Subpart V Plan Rpt	Stage 2 Disinfectants and Disinfection Byproducts Rule	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2010 – July 31, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	2,4-D	—	Resolved
February 1, 2004 – February 29, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2001 – June 30, 2001	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2001 – June 30, 2001	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved

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

Enforcement actions

November 21, 2025State Public Notification requested7 linked violations
November 22, 2024State Public Notification requested12 linked violations
February 28, 2024State Violation/Reminder Notice31 linked violations
December 11, 2021State Public Notification received3 linked violations
December 17, 2019State Public Notification requested10 linked violations
November 21, 2019State Public Notification requested9 linked violations
August 26, 2018State Compliance achieved31 linked violations
July 26, 2016State Compliance achieved1 linked violation
April 25, 2014State Compliance achieved5 linked violations
May 15, 2012State Public Notification received3 linked violations
May 15, 2012State Compliance achieved4 linked violations
August 25, 2011State Public Notification requested7 linked violations
February 22, 2011State Violation/Reminder Notice3 linked violations
February 22, 2011State Public Notification requested3 linked violations
August 24, 2010Federal Compliance achieved1 linked violation
June 16, 2009State Public Notification received5 linked violations
October 28, 2005State Compliance achieved3 linked violations
October 20, 2005State Violation/Reminder Notice15 linked violations
March 5, 2004State Compliance achieved4 linked violations
August 13, 2003State Public Notification received13 linked violations

Contact

HELENA

580-852-1014

HELENA, OK 73741