PENN COVE WATER AND SEWER DISTRICT
PWSID: WA5366950 · Oak Harbor, WA · Serves 460 people
According to EPA Safe Drinking Water Information System (SDWIS), PENN COVE WATER AND SEWER DISTRICT (PWSID WA5366950) in Oak Harbor, WA is listed as a CWS water system covering about 460 people. The same extract lists 32 health-based violation records spanning 2020-2025. Those 32 health-based rows for PENN COVE WATER AND SEWER DISTRICT cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
PENN COVE WATER AND SEWER DISTRICT has 32 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2020–2025. 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)
- WA5366950
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Oak Harbor, WA
- Population Served
- 460
- Health Violations
- Yes (32)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 32 | 32 |
Violation History (32)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Jul 1, 2021 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for PENN COVE WATER AND SEWER DISTRICT?
How many people does PENN COVE WATER AND SEWER DISTRICT serve?
What violations does PENN COVE WATER AND SEWER DISTRICT have?
What contaminants have been found in PENN COVE WATER AND SEWER DISTRICT water?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PENN COVE WATER AND SEWER DISTRICT on cumulative violation count (32) and EPA-reported population served (460). Violation-count peers include CLARENDON WATERWORKS, WEST HELENA WATER WORKS, REYNOLDS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
PENN COVE WATER AND SEWER DISTRICT (WA5366950) 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 (32 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.