GRESHAM, OR · Multnomah County
GRESHAM, 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)
- OR4100357
- System type
- Community Water System
- Population served
- 73,932
- Service connections
- 17,513
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—TTHM
July 1, 2022 – September 30, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2007 – September 30, 2007
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 2006 – February 28, 2006
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
June 1, 2000 – June 30, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2000 – March 31, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1993 – June 30, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 1993 – May 31, 1993
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1993 – February 28, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 1992 – December 31, 1992
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1992 – August 31, 1992
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1992 – July 31, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| February 1, 2006 – February 28, 2006 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2000 – June 30, 2000 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2000 – March 31, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1993 – June 30, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1993 – May 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1993 – April 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1993 – February 28, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 1992 – December 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1992 – August 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1992 – July 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 19, 2022State Compliance achieved2 linked violations
- January 25, 2017State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 23, 2008State Compliance achieved2 linked violations
- November 9, 2000State Compliance achieved1 linked violation
Contact
GRESHAM, CITY OF
503-618-2314
GRESHAM, OR 97030