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Community Water System · PWS AK2271700

Kwigillingok Washeteria

Operator location Kwigillingok, Alaska - smaller served population (≤ 999) at 400 people served; 1,689 SDWIS violations on record from surface water sources.

400
People served (this PWS)
1,689
EPA violations (this PWS)
59
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Kwigillingok Washeteria standing, high SDWIS violation third

400 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%).

The verdict

Kwigillingok Washeteria sits in the upper third of the sitemap cohort by violation count (1,689), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (400; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

1,689
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
400
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Native American
Connections
4
County
Bethel Census Area
School/Daycare
No
MCL Violations
2
Monitoring Violations
1,375
Treatment Tech Violations
57

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 368 2024
Coliform (TCR) MR 103 2016
Chlorine MR 89 2025
Revised Total Coliform Rule MON 75 2025
E. COLI MR 60 2025
Surface Water Treatment Rule TT 53 2024
Interim Enhanced Surface Water Treatment Rule MR 42 2024
1,1-Dichloroethylene MR 19 2024
Carbon tetrachloride MR 19 2024
Benzene MR 19 2024
TTHM MR 19 2023
Consumer Confidence Rule Other 19 2022
p-Dichlorobenzene MR 19 2024
1,2-Dichloroethane MR 19 2024
1,1,1-Trichloroethane MR 19 2024
Trichloroethylene MR 19 2024
Nitrate MR 18 2023
Vinyl chloride MR 18 2024
Combined Radium (-226 and -228) MR 18 2011
Gross Alpha, Excl. Radon and U MR 18 2011
Combined Uranium MR 18 2011
cis-1,2-Dichloroethylene MR 17 2024
Xylenes, Total MR 17 2024
o-Dichlorobenzene MR 17 2024
Tetrachloroethylene MR 17 2024
Toluene MR 17 2024
Ethylbenzene MR 17 2024
Styrene MR 17 2024
Total Haloacetic Acids (HAA5) MR 17 2025
1,2,4-Trichlorobenzene MR 17 2024

Violation Count vs. the National Corpus

Kwigillingok Washeteria has 1,689 recorded EPA violations, 100% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 0% carry more. 3% of this system's own violations are health-based (59 of 1,689), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

1,689 Higher than most more violations than 99%+ of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for Kwigillingok Washeteria

EPA SDWIS lists 400 people served and 4 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

1,689 violations · 400 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Kwigillingok Washeteria

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Alaska compares on the same EPA violation measures. Alaska systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater