NONDALTON
PWSID: AK2260260 · Nondalton, AK · Serves 205 people
According to EPA Safe Drinking Water Information System (SDWIS), NONDALTON (PWSID AK2260260) in Nondalton, AK is listed as a CWS water system covering about 205 people. The same extract lists 40 health-based violation records spanning 2003-2025. Those 40 health-based rows for NONDALTON cover contaminants such as Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
NONDALTON has 40 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 Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2003–2025. 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)
- AK2260260
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Nondalton, AK
- Population Served
- 205
- Health Violations
- Yes (40)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 26 | 26 |
| Interim Enhanced Surface Water Treatment Rule | 14 | 14 |
Violation History (40)
Frequently Asked Questions
What does EPA SDWIS list for NONDALTON?
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Compare beyond Alaska
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NONDALTON on cumulative violation count (40) and EPA-reported population served (205). Violation-count peers include DIAMOND CITY WATER, DES ARC WATERWORKS, HORATIO 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
NONDALTON (AK2260260) is drawn from EPA SDWIS. Nearby county systems in this extract include EGEGIK; CHIGNIK LAGOON WATER SYSTEM; CHIGNIK LAKE WATER SYSTEM; CHIGNIK BAY WATER SYSTEM. Health-based rows (40 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.