UNION, WA · Mason County
MOUNTAIN VIEW 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)
- WA5311656
- System type
- Community Water System
- Population served
- 41
- Service connections
- 16
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Styrene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Benzene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2022 – March 31, 2022
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2021 – December 14, 2022
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2021 – December 14, 2022 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 14, 2022State Compliance achieved1 linked violation
- September 26, 2022State Compliance achieved20 linked violations
Contact
MOUNTAIN VIEW
Phone not on record
UNION, WA 98592-9649