Coupeville, WA · Island County

DAVIS LANDING WATER SYSTEM Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): WA5318140
System type: Community Water System
Population served: 74
Service connections: 30
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – September 3, 2025
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Arsenic
January 1, 2023 – December 31, 2025
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2023
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2019 – September 9, 2022
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2025
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2025
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2025
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2025
Archived
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2004 – October 31, 2004
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
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)Unaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – September 3, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	Nitrate	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Arsenic	—	Archived
January 1, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 1, 2019 – September 9, 2022	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2017 – December 31, 2025	Monitoring, Regular	Picloram	—	Archived
January 1, 2017 – December 31, 2025	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2017 – December 31, 2025	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2017 – December 31, 2025	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2017 – December 31, 2025	Monitoring, Regular	Dalapon	—	Archived
October 1, 2004 – October 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1995 – September 30, 1995	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet

Enforcement actions

September 3, 2025State Compliance achieved1 linked violation
September 9, 2022State Compliance achieved1 linked violation
July 31, 1992State Violation/Reminder Notice2 linked violations

Contact

DAVIS LANDING WATER SYSTEM

Phone not on record

Coupeville, WA 98239