SIERRA COUNTRY CLUB
PWSID: WA5378975 · Coupeville, WA · Serves 400 people
According to EPA Safe Drinking Water Information System (SDWIS), SIERRA COUNTRY CLUB (PWSID WA5378975) in Coupeville, WA is listed as a CWS water system covering about 400 people. The same extract lists 26 health-based violation records spanning 2023-2024. Those 26 health-based rows for SIERRA COUNTRY CLUB cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
SIERRA COUNTRY CLUB has 26 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 Total Haloacetic Acids (HAA5), TTHM. Recorded violations span 2023–2024. 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)
- WA5378975
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Coupeville, WA
- Population Served
- 400
- Health Violations
- Yes (26)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 14 | 14 |
| TTHM | 12 | 12 |
Violation History (26)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for SIERRA COUNTRY CLUB?
How many people does SIERRA COUNTRY CLUB serve?
What violations does SIERRA COUNTRY CLUB have?
What contaminants have been found in SIERRA COUNTRY CLUB water?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SIERRA COUNTRY CLUB on cumulative violation count (26) and EPA-reported population served (400). Violation-count peers include FOOTHILLS UTILITIES KINGMAN EAST, DANIELSVILLE, OAKLEY, CITY OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
SIERRA COUNTRY CLUB (WA5378975) 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 (26 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.