COFFMAN COVE
PWSID: AK2120436 · Coffman Cove, AK · Serves 199 people
According to EPA Safe Drinking Water Information System (SDWIS), COFFMAN COVE (PWSID AK2120436) in Coffman Cove, AK is listed as a CWS water system covering about 199 people. The same extract lists 31 health-based violation records spanning 2006-2025. Those 31 health-based rows for COFFMAN COVE cover contaminants such as CARBON, TOTAL, Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
COFFMAN COVE has 31 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. 3 distinct EPA contaminant codes appear in this system's record, including CARBON, TOTAL, Total Haloacetic Acids (HAA5), TTHM. Recorded violations span 2006–2025. Day-to-day primacy enforcement for this system runs through the Alaska 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 Alaska state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AK2120436
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Coffman Cove, AK
- Population Served
- 199
- Health Violations
- Yes (31)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| CARBON, TOTAL | 15 | 15 |
| Total Haloacetic Acids (HAA5) | 9 | 9 |
| TTHM | 7 | 7 |
Violation History (31)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Jul 1, 2021 |
| CARBON, TOTAL | Yes | Jul 1, 2021 |
| CARBON, TOTAL | Yes | Apr 1, 2021 |
| CARBON, TOTAL | Yes | Apr 1, 2021 |
| CARBON, TOTAL | Yes | Jan 1, 2021 |
| CARBON, TOTAL | Yes | Jan 1, 2021 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| CARBON, TOTAL | Yes | Jul 1, 2008 |
| CARBON, TOTAL | Yes | Jan 1, 2006 |
Frequently Asked Questions
What does EPA SDWIS list for COFFMAN COVE?
How many people does COFFMAN COVE serve?
What violations does COFFMAN COVE have?
What contaminants have been found in COFFMAN COVE water?
Compare beyond Alaska
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COFFMAN COVE on cumulative violation count (31) and EPA-reported population served (199). Violation-count peers include WALKER WATER ASSOCIATION, PRAIRIE GROVE WATERWORKS, BELLEVILLE WATER.
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
COFFMAN COVE (AK2120436) is drawn from EPA SDWIS. Nearby county systems in this extract include METLAKATLA; CRAIG PUBLIC WORKS; KLAWOCK; THORNE BAY, CITY OF. Health-based rows (31 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.