MOSES LAKE, WA · Grant County
Westshore Water Company 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)
- WA5356143
- System type
- Community Water System
- Population served
- 153
- Service connections
- 50
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2022 – October 7, 2025
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2012 – May 9, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1997 – November 30, 1997
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1995 – April 30, 1995
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 – October 7, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2012 – May 9, 2015 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| November 1, 1997 – November 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1995 – April 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 7, 2025State Compliance achieved1 linked violation
- March 20, 2025State Compliance achieved1 linked violation
- September 5, 2023State Compliance achieved1 linked violation
- June 25, 2019State Compliance achieved2 linked violations
- May 9, 2015State Compliance achieved2 linked violations
Contact
Westshore Water Company
Phone not on record
MOSES LAKE, WA 98837