Coupeville, WA · Island County
DAVIS LANDING WATER SYSTEM Water System
Consumer Confidence Report status
DAVIS LANDING WATER SYSTEM must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for DAVIS LANDING WATER SYSTEM that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
DAVIS LANDING WATER SYSTEM is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 74 people from groundwater.
As of August 1, 2026, its federal record holds 12 entries between 1995 and 2025, of which 1 remains open; none are health-based.
Of the 12, 10 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, inorganic chemicals, and the Lead and Copper Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – September 3, 2025
ResolvedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2023
UnaddressedMonitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2025
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2019 – September 9, 2022
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2017 – December 31, 2025
ArchivedMonitoring, Regular
—Dalapon
January 1, 2017 – December 31, 2025
ArchivedMonitoring, Regular
—Picloram
January 1, 2017 – December 31, 2025
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2017 – December 31, 2025
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2017 – December 31, 2025
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2004 – October 31, 2004
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
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 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Arsenic | — | Archived |
| 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 | Dinoseb | — | Archived |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | 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 |
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
Common questions
Is DAVIS LANDING WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. DAVIS LANDING WATER SYSTEM is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is DAVIS LANDING WATER SYSTEM’s next Consumer Confidence Report due?
- DAVIS LANDING WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DAVIS LANDING WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for DAVIS LANDING WATER SYSTEM that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
DAVIS LANDING WATER SYSTEM
Phone not on record
Coupeville, WA 98239