INDIANA, PA · Indiana County

ICMSA CROOKED CREEK 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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID): PA5320109
System type: Community Water System
Population served: 9,638
Service connections: 3,785
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2025 – December 4, 2025
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Simazine
January 1, 2025 – December 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2024 – March 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Selenium
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Endrin
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Endothall
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Simazine
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2014
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2013 – April 30, 2013
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Selenium
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2013 – December 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2012 – July 1, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2012 – July 1, 2013
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 23, 2011 – January 23, 2012
Resolved
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2011 – December 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2010 – December 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2010 – December 31, 2010
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 23, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2009 – January 31, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2008 – May 20, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2008 – May 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2008 – March 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2007 – September 30, 2007
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2007 – August 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2007 – May 31, 2007
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 11, 2025 – December 4, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	Simazine	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Selenium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2019 – September 30, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	LASSO	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Endrin	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Endothall	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Simazine	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Picloram	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Chlordane	—	Resolved
April 1, 2013 – April 30, 2013	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Selenium	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Cadmium	—	Resolved
January 11, 2012 – July 1, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2012 – July 1, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 23, 2011 – January 23, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2009 – April 30, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2009 – June 23, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2009 – January 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 11, 2008 – May 20, 2009	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2008 – May 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2008 – March 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2007 – August 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2007 – May 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2007 – May 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 12, 2026State Compliance achieved3 linked violations
February 11, 2026State Formal Notice of Violation issued3 linked violations
December 4, 2025State Compliance achieved1 linked violation
December 4, 2025State Violation/Reminder Notice1 linked violation
March 31, 2025State Compliance achieved1 linked violation
September 3, 2024State Public Notification received1 linked violation
May 14, 2024State Formal Notice of Violation issued1 linked violation
May 14, 2024State Public Notification requested1 linked violation
February 2, 2024State Compliance achieved1 linked violation
February 2, 2024State Violation/Reminder Notice1 linked violation
October 5, 2023State Compliance achieved1 linked violation
July 27, 2023State Violation/Reminder Notice1 linked violation
July 27, 2023State Compliance achieved1 linked violation
July 27, 2023State Public Notification requested1 linked violation
November 8, 2022State Compliance achieved2 linked violations
November 8, 2022State Compliance achieved1 linked violation
March 29, 2022State Compliance achieved1 linked violation
January 26, 2022State Violation/Reminder Notice1 linked violation
May 14, 2020State Public Notification requested1 linked violation
May 14, 2020State Public Notification requested1 linked violation
May 14, 2020State Formal Notice of Violation issued1 linked violation
May 14, 2020State Formal Notice of Violation issued1 linked violation
May 14, 2020State Public Notification received1 linked violation
May 14, 2020State Public Notification received1 linked violation
April 17, 2020State Bilateral Compliance Agreement signed2 linked violations
April 17, 2020State Compliance achieved2 linked violations
February 14, 2020State Public Notification requested2 linked violations
February 14, 2020State Public Notification received2 linked violations
February 14, 2020State Formal Notice of Violation issued2 linked violations
November 18, 2019State Public Notification received1 linked violation
November 18, 2019State Formal Notice of Violation issued1 linked violation
November 18, 2019State Public Notification requested1 linked violation
August 19, 2019State Formal Notice of Violation issued1 linked violation
August 19, 2019State Public Notification received1 linked violation
August 19, 2019State Public Notification received1 linked violation
August 19, 2019State Public Notification requested1 linked violation
August 19, 2019State Public Notification requested1 linked violation
August 19, 2019State Formal Notice of Violation issued1 linked violation
March 7, 2018State Public Notification received2 linked violations
March 7, 2018State Public Notification received6 linked violations
March 7, 2018State Public Notification received1 linked violation
April 18, 2016State Compliance achieved3 linked violations
April 14, 2016State Violation/Reminder Notice29 linked violations
April 14, 2016State Compliance achieved29 linked violations
October 27, 2014State Public Notification requested29 linked violations
October 27, 2014State Violation/Reminder Notice29 linked violations
March 5, 2014State Compliance achieved6 linked violations
March 5, 2014State Compliance achieved6 linked violations
February 27, 2014State Compliance achieved2 linked violations
February 27, 2014State Compliance achieved6 linked violations
February 27, 2014State Bilateral Compliance Agreement signed6 linked violations
February 27, 2014State Bilateral Compliance Agreement signed2 linked violations
February 26, 2014State Violation/Reminder Notice6 linked violations
February 26, 2014State Violation/Reminder Notice6 linked violations
July 1, 2013State Compliance achieved2 linked violations
June 7, 2013State Compliance achieved1 linked violation
June 3, 2013State Violation/Reminder Notice1 linked violation
May 9, 2012State Public Notification received2 linked violations
May 9, 2012State Show-Cause hearing2 linked violations
May 9, 2012State Show-Cause hearing2 linked violations
May 9, 2012State Public Notification received2 linked violations
January 23, 2012State Compliance achieved4 linked violations
January 23, 2012State Show-Cause hearing4 linked violations
January 23, 2012State Criminal Case filed4 linked violations
February 10, 2011State Violation/Reminder Notice2 linked violations
November 24, 2010State Formal Notice of Violation issued1 linked violation
October 6, 2010State Formal Notice of Violation issued3 linked violations
September 3, 2010State Formal Notice of Violation issued2 linked violations
June 23, 2009State Compliance achieved2 linked violations
May 20, 2009State Compliance achieved3 linked violations
May 20, 2009State Violation/Reminder Notice1 linked violation
August 22, 2008State Compliance achieved3 linked violations
August 22, 2008State Compliance achieved2 linked violations
August 22, 2008State Compliance achieved2 linked violations
April 4, 2008State Violation/Reminder Notice2 linked violations
April 4, 2008State Violation/Reminder Notice2 linked violations
April 4, 2008State Compliance achieved2 linked violations
April 4, 2008State Compliance achieved2 linked violations
October 4, 2007State Violation/Reminder Notice1 linked violation
October 4, 2007State Violation/Reminder Notice1 linked violation
July 25, 2007State Compliance achieved3 linked violations
July 25, 2007State Violation/Reminder Notice3 linked violations

Contact

ICMSA CROOKED CREEK

724-349-6640

INDIANA, PA 15701