WHIDBEY WEST WATER ASSOC.
PWSID: WA5336314 · Coupeville, WA · Serves 415 people
According to EPA Safe Drinking Water Information System (SDWIS), WHIDBEY WEST WATER ASSOC. (PWSID WA5336314) in Coupeville, WA is listed as a CWS water system covering about 415 people. The same extract lists 12 health-based violation records spanning 2019-2024. Those 12 health-based rows for WHIDBEY WEST WATER ASSOC. cover contaminants such as TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
WHIDBEY WEST WATER ASSOC. has 12 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2019–2024. Day-to-day primacy enforcement for this system runs through the Washington drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Washington state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- WA5336314
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Coupeville, WA
- Population Served
- 415
- Health Violations
- Yes (12)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 7 | 7 |
| Total Haloacetic Acids (HAA5) | 5 | 5 |
Violation History (12)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Oct 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2021 |
| TTHM | Yes | Jul 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2021 |
| TTHM | Yes | Jul 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Oct 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for WHIDBEY WEST WATER ASSOC.?
How many people does WHIDBEY WEST WATER ASSOC. serve?
What violations does WHIDBEY WEST WATER ASSOC. have?
What contaminants have been found in WHIDBEY WEST WATER ASSOC. water?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WHIDBEY WEST WATER ASSOC. on cumulative violation count (12) and EPA-reported population served (415). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
WHIDBEY WEST WATER ASSOC. (WA5336314) is drawn from EPA SDWIS. Nearby county systems in this extract include OAK HARBOR CITY OF; NAVAL AIR STATION/WHIDBEY ISLAND; COUPEVILLE TOWN OF; CAMANO WATER ASSOCIATION. Health-based rows (12 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.