SCAPPOOSE, OR · Columbia County

COLUMBIA HILLS HOA 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): OR4106118
System type: Community Water System
Population served: 84
Service connections: 47
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Combined Uranium
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2023 – September 30, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – August 20, 2023
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2023 – September 30, 2023
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2023 – September 29, 2004
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2023 – December 31, 2023
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2022 – September 29, 2004
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2021 – December 31, 2021
Archived
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2020 – September 29, 2004
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2019 – September 29, 2004
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2019 – September 29, 2004
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – October 31, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 18, 2015 – January 16, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
December 10, 2014 – August 21, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 24, 2014 – October 24, 2014
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 28, 2014 – August 21, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 22, 2014 – July 14, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2014 – July 31, 2014
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
April 1, 2013 – April 30, 2013
Resolved
Failure to Conduct Assessment Monitoring
—
COLIPHAGE
January 1, 2013 – December 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 25, 2012 – September 28, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 23, 2012 – July 14, 2014
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2012 – September 30, 2012
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2012 – September 28, 2012
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Mercury
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Nickel
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
—
Selenium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Barium
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Chromium
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Nickel
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Endrin
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Endothall
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Diquat
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Simazine
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
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
—
Chlordane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Toluene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – September 29, 2004
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
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
—
p-Dichlorobenzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Benzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Barium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Chromium
January 1, 2008 – December 31, 2010
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
January 1, 2025 – December 31, 2025	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Archived
April 1, 2024 – June 30, 2024	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2023 – August 20, 2023	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2023 – September 29, 2004	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
January 1, 2023 – December 31, 2023	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
January 1, 2022 – September 29, 2004	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
January 1, 2021 – December 31, 2021	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Archived
January 1, 2020 – September 29, 2004	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
June 1, 2019 – June 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2019 – September 29, 2004	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
January 1, 2019 – September 29, 2004	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
October 1, 2017 – October 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2017 – September 30, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 18, 2015 – January 16, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 10, 2014 – August 21, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 24, 2014 – October 24, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 28, 2014 – August 21, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 22, 2014 – July 14, 2014	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2014 – July 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2013 – April 30, 2013	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
January 1, 2013 – December 31, 2013	Failure to Conduct Assessment Monitoring	COLIPHAGE	—	Resolved
October 25, 2012 – September 28, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 23, 2012 – July 14, 2014	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2012 – September 28, 2012	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	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	Mercury	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Nickel	—	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	Selenium	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Barium	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Chromium	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Nickel	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Endrin	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Endothall	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Chlordane	—	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 – September 29, 2004	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Diquat	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Simazine	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Benzo(a)pyrene	—	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	Chlordane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Toluene	—	Resolved
January 1, 2008 – September 29, 2004	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	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	p-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Benzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Styrene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Barium	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Chromium	—	Resolved

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

Enforcement actions

No enforcement actions on record for this system.

Contact

COLUMBIA HILLS HOA

503-998-8381

SCAPPOOSE, OR 97056