Mt Vernon, WA · Island County
BAYSHORE WATER SYSTEM 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)
- WA5304930
- System type
- Community Water System
- Population served
- 56
- Service connections
- 36
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Benzene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Toluene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Styrene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Endrin
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Toxaphene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Simazine
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Atrazine
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—LASSO
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Heptachlor
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Chlordane
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Dalapon
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Picloram
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
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, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Fluoride | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 31, 2023State Compliance achieved1 linked violation
- January 23, 2013State Compliance achieved20 linked violations
- December 19, 2012State Compliance achieved15 linked violations
- December 19, 2012State Compliance achieved5 linked violations
- November 30, 2012State Violation/Reminder Notice41 linked violations
Contact
BAYSHORE WATER SYSTEM
Phone not on record
Mt Vernon, WA 98273