Auburn, WA · King County
Auburn 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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA5303350
- System type
- Community Water System
- Population served
- 107,655
- Service connections
- 24,353
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Benzene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – March 31, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1995 – September 30, 1995
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
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, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| September 1, 1995 – September 30, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 1979 – October 31, 1979 | 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
- May 31, 1992State Violation/Reminder Notice1 linked violation
Contact
Auburn City of
Phone not on record
Auburn, WA 98001