RAINIER, OR · Columbia County

PRESCOTT, CITY OF 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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

System facts

System ID (PWSID): OR4100692
System type: Community Water System
Population served: 70
Service connections: 39
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2025 – October 16, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – August 27, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 10, 2025 – August 5, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – August 5, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2024 – August 27, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – August 27, 2025
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2024 – September 30, 2024
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
December 1, 2023 – December 31, 2023
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
November 1, 2023 – November 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023 – August 27, 2025
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
October 1, 2023 – October 31, 2023
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
September 1, 2023 – September 30, 2023
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
August 1, 2023 – August 31, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 5, 2023 – October 8, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2022 – December 31, 2022
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2022 – September 22, 2023
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 19, 2021 – October 15, 2024
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2016 – March 31, 2016
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2014 – December 31, 2014
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2012 – September 30, 2012
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2012 – December 31, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 19, 2011 – June 15, 2011
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2011 – October 10, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 25, 2010 – June 15, 2011
Resolved
Monitoring, Regular
—
Arsenic
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2010 – September 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2010 – December 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Arsenic
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2008 – June 30, 2008
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Barium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Endrin
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
LASSO
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2005 – June 30, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 19, 2004 – February 10, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – February 10, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 19, 2003 – February 10, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – February 10, 2005
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2002 – November 30, 2002
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 19, 2002 – March 10, 2003
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 2002 – October 31, 2002
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
January 1, 2000 – April 8, 2002
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
June 1, 1998 – January 13, 1998
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1997 – July 31, 1997
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1997 – April 30, 1997
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1997 – March 31, 1997
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1997 – February 28, 1997
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1997 – December 31, 1997
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
December 1, 1996 – May 31, 1997
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1996 – September 30, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1996 – August 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1996 – July 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1996 – March 31, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1996 – February 29, 1996
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Endrin
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Endothall
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
LASSO
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Diquat
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Chlordane
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Dalapon
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Nickel
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
2,4-D
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Selenium
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Mercury
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Chromium
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Toluene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Styrene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Benzene
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 1996 – January 13, 1998
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 1996 – January 13, 1998
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1995 – September 30, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1995 – August 31, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1995 – July 31, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1995 – June 30, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1995 – May 31, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1995 – April 30, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1995 – February 28, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1995 – January 31, 1995
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1994 – September 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1994 – August 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1994 – July 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1994 – July 31, 1994
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – January 13, 1998
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1992 – October 31, 1992
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1992 – October 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1992 – September 30, 1992
Resolved
Failure to Filter (SWTR)
Health-based
Surface Water Treatment Rule
January 1, 1992 – January 13, 1998
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 1991 – September 30, 1991
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1991 – July 31, 1991
Resolved
Monitoring, Regular
—
Fluoride
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 1, 1976 – May 31, 1980
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
June 1, 1976 – May 31, 1980
Archived

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
October 1, 2025 – October 16, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2025 – August 27, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 10, 2025 – August 5, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 17, 2024 – August 5, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
October 1, 2024 – August 27, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2024 – August 27, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Regular	Arsenic	—	Resolved
December 1, 2023 – December 31, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
November 1, 2023 – November 30, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
October 1, 2023 – August 27, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2023 – October 31, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
September 1, 2023 – September 30, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
August 1, 2023 – August 31, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
March 5, 2023 – October 8, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2022 – September 22, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 19, 2021 – October 15, 2024	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Arsenic	—	Archived
October 1, 2012 – December 31, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2012 – December 31, 2012	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
May 19, 2011 – June 15, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2011 – October 10, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
November 25, 2010 – June 15, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Arsenic	—	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Arsenic	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Barium	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Endrin	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	LASSO	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2006 – October 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 19, 2004 – February 10, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2004 – February 10, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 19, 2003 – February 10, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2003 – February 10, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2002 – November 30, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 19, 2002 – March 10, 2003	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2002 – October 31, 2002	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2000 – April 8, 2002	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
June 1, 1998 – January 13, 1998	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
July 1, 1997 – July 31, 1997	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 1997 – April 30, 1997	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 1997 – March 31, 1997	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 1997 – February 28, 1997	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Nitrate	—	Resolved
December 1, 1996 – May 31, 1997	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
September 1, 1996 – September 30, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1996 – August 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 1996 – March 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 1996 – February 29, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Endrin	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Endothall	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	LASSO	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Diquat	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Chlordane	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Dalapon	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Nickel	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	2,4-D	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Selenium	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Mercury	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Chromium	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Toluene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Styrene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Benzene	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 1996 – January 13, 1998	Monitoring, Regular	Methoxychlor	—	Resolved
September 1, 1995 – September 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1995 – August 31, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1995 – July 31, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 1, 1995 – June 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 1995 – May 31, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 1995 – April 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 1995 – February 28, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 1995 – January 31, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1994 – September 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 1994 – September 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1994 – August 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1994 – July 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1994 – July 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1994 – January 13, 1998	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1992 – October 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 1992 – October 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1992 – September 30, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1992 – January 13, 1998	Failure to Filter (SWTR)	Surface Water Treatment Rule	Health-based	Resolved
September 1, 1991 – September 30, 1991	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1991 – July 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 24, 1979 – June 23, 1980	Monitoring, Regular	Fluoride	—	Archived
June 1, 1976 – May 31, 1980	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 1, 1976 – May 31, 1980	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived

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

Enforcement actions

October 16, 2025State Compliance achieved1 linked violation
August 27, 2025State Compliance achieved4 linked violations
August 5, 2025State Compliance achieved2 linked violations
March 10, 2025State Public Notification requested2 linked violations
October 15, 2024State Compliance achieved7 linked violations
October 8, 2024State Compliance achieved2 linked violations
October 9, 2023State Compliance achieved2 linked violations
February 2, 2023State Public Notification requested2 linked violations
October 13, 2017State Compliance achieved2 linked violations
June 14, 2013State Compliance achieved1 linked violation
June 14, 2013State Compliance achieved2 linked violations
June 14, 2013State Compliance achieved2 linked violations
June 14, 2013State Compliance achieved1 linked violation
June 14, 2013State Compliance achieved1 linked violation
June 14, 2013State Compliance achieved1 linked violation
June 14, 2013State Compliance achieved1 linked violation
June 14, 2013State Compliance achieved1 linked violation
March 29, 2013State Compliance achieved1 linked violation
March 29, 2013State Compliance achieved1 linked violation
March 29, 2013State Compliance achieved1 linked violation
March 29, 2013State Compliance achieved1 linked violation
February 25, 2013State Compliance achieved1 linked violation
February 4, 2013State Violation/Reminder Notice3 linked violations
October 29, 2012State Violation/Reminder Notice2 linked violations
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
October 9, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
April 19, 2012State Compliance achieved1 linked violation
February 10, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 10, 2011State Compliance achieved5 linked violations
June 28, 2011State Violation/Reminder Notice1 linked violation
June 15, 2011State Compliance achieved14 linked violations
April 25, 2011State Violation/Reminder Notice2 linked violations
April 18, 2011State Public Notification requested1 linked violation
February 23, 2011State Compliance achieved1 linked violation
February 22, 2011State Violation/Reminder Notice68 linked violations
February 10, 2011State Public Notification requested1 linked violation
October 26, 2010State Violation/Reminder Notice2 linked violations
August 2, 2010State Violation/Reminder Notice1 linked violation
May 24, 2010State Violation/Reminder Notice1 linked violation
April 26, 2010State Violation/Reminder Notice1 linked violation
February 22, 2010State Violation/Reminder Notice4 linked violations
February 16, 2010State Public Notification requested1 linked violation
November 23, 2009State Violation/Reminder Notice1 linked violation
November 16, 2009State Public Notification requested1 linked violation
October 2, 2009State Public Notification received1 linked violation
August 31, 2009State Violation/Reminder Notice1 linked violation
April 16, 2009State Administrative/Compliance Order with penalty issued8 linked violations
November 28, 2007State Compliance achieved2 linked violations
February 10, 2005State Compliance achieved1 linked violation
February 10, 2005State Compliance achieved1 linked violation
June 8, 1998State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 16, 1998State Administrative/Compliance Order with penalty issued1 linked violation
March 16, 1998State Administrative/Compliance Order with penalty issued1 linked violation
January 13, 1998State Compliance achieved115 linked violations
January 1, 1998State Compliance achieved1 linked violation
March 1, 1996State Public Notification received66 linked violations
January 2, 1996State Public Notification received64 linked violations
January 4, 1995State Compliance achieved1 linked violation
November 4, 1994State Formal Notice of Violation issued1 linked violation
August 29, 1994State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record

Contact

PRESCOTT, CITY OF

503-437-0143

RAINIER, OR 97048