NEWBERG, OR · Yamhill County

CSWA CHEHALEM SPRINGS 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): OR4101518
System type: Community Water System
Population served: 130
Service connections: 53
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2025 – September 30, 2025
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2025 – June 30, 2025
Resolved
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
January 1, 2025 – August 10, 2025
Resolved
Monitoring, Regular
—
Diquat
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
Diquat
January 1, 2024 – March 31, 2024
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
July 1, 2023 – July 31, 2023
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
March 1, 2023 – March 31, 2023
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Endothall
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Glyphosate
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Picloram
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Atrazine
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
LASSO
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Endothall
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Simazine
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Endrin
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – December 31, 2016
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2011 – July 3, 2013
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
September 1, 2025 – September 30, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
June 1, 2025 – June 30, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2025 – August 10, 2025	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring, Regular	Diquat	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Regular	Diquat	—	Resolved
July 1, 2023 – July 31, 2023	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
March 1, 2023 – March 31, 2023	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
November 1, 2021 – November 30, 2021	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Endothall	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Glyphosate	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Picloram	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Atrazine	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Chlordane	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	LASSO	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Endothall	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Simazine	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Endrin	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2011 – July 3, 2013	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	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

CSWA CHEHALEM SPRINGS

503-554-8333

NEWBERG, OR 97132