ST HELENS, OR · Columbia County
WARREN WATER ASSOCIATION 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)
- OR4100726
- System type
- Community Water System
- Population served
- 2,050
- Service connections
- 768
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Glyphosate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—2,4-D
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Source Water (GWR)
—E. COLI
October 1, 2010 – December 21, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2010 – October 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 2007 – January 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedOCCT/SOWT Study/Recommendation
Health-basedLead and Copper Rule
January 1, 1998 – May 5, 1999
ResolvedInitial, Follow-up, or Routine Source Water M/R
—Lead and Copper Rule
November 1, 1997 – December 25, 2010
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
April 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Nitrate
January 1, 1997 – December 31, 1997
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
June 1, 1976 – May 31, 1980
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1976 – May 31, 1980
Archived
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, 2023 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| October 1, 2010 – December 21, 2010 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| October 1, 2010 – October 31, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2007 – January 31, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1998 – May 5, 1999 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Health-based | Resolved |
| November 1, 1997 – December 25, 2010 | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | — | Resolved |
| April 1, 1997 – September 30, 1997 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1997 – December 31, 1997 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1993 – April 30, 1993 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- December 25, 2010State no longer subject to Rule3 linked violations
- December 21, 2010State Compliance achieved1 linked violation
- November 29, 2010State Violation/Reminder Notice2 linked violations
- November 15, 2010State Compliance achieved2 linked violations
- July 25, 2006State Compliance achieved1 linked violation
- February 13, 2002State Compliance achieved1 linked violation
- December 25, 1999State Public Notification received1 linked violation
- November 19, 1998State Public Notification received1 linked violation
- May 28, 1998State Administrative/Compliance Order with penalty issued1 linked violation
- March 2, 1998State Public Notification received4 linked violations
Contact
WARREN WATER ASSOCIATION
503-397-3280
ST HELENS, OR 97051