MARTIN CREEK COMMUNITY ASSN
PWSID: WA5351877 · Tonasket, WA · Serves 108 people
According to EPA Safe Drinking Water Information System (SDWIS), MARTIN CREEK COMMUNITY ASSN (PWSID WA5351877) in Tonasket, WA is listed as a CWS water system covering about 108 people. The same extract lists 16 health-based violation records spanning 2023-2025. Those 16 health-based rows for MARTIN CREEK COMMUNITY ASSN cover contaminants such as Fluoride; they remain historical EPA registry entries, not a current compliance or drinkability score.
MARTIN CREEK COMMUNITY ASSN has 16 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 Fluoride. Recorded violations span 2023–2025. 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)
- WA5351877
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Tonasket, WA
- Population Served
- 108
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Fluoride | 16 | 16 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| Fluoride | Yes | Oct 1, 2025 |
| Fluoride | Yes | Jul 1, 2025 |
| Fluoride | Yes | Apr 1, 2025 |
| Fluoride | Yes | Jan 1, 2025 |
| Fluoride | Yes | Oct 1, 2024 |
| Fluoride | Yes | Oct 1, 2024 |
| Fluoride | Yes | Oct 1, 2024 |
| Fluoride | Yes | Jul 1, 2024 |
| Fluoride | Yes | Jul 1, 2024 |
| Fluoride | Yes | Apr 1, 2024 |
| Fluoride | Yes | Apr 1, 2024 |
| Fluoride | Yes | Jan 1, 2024 |
| Fluoride | Yes | Jan 1, 2024 |
| Fluoride | Yes | Oct 1, 2023 |
| Fluoride | Yes | Oct 1, 2023 |
| Fluoride | Yes | Oct 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for MARTIN CREEK COMMUNITY ASSN?
How many people does MARTIN CREEK COMMUNITY ASSN serve?
What violations does MARTIN CREEK COMMUNITY ASSN have?
What contaminants have been found in MARTIN CREEK COMMUNITY ASSN water?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MARTIN CREEK COMMUNITY ASSN on cumulative violation count (16) and EPA-reported population served (108). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS.
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
MARTIN CREEK COMMUNITY ASSN (WA5351877) is drawn from EPA SDWIS. Nearby county systems in this extract include OMAK CITY OF; BREWSTER CITY OF; OKANOGAN WATER DEPARTMENT CITY OF; OROVILLE CITY OF. Health-based rows (16 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.