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Community Water System · PWS AK2340060

Kotzebue Mun. Water System

Operator location Kotzebue, Alaska - 43% of 566 violations are health-based (upper-third health share (> 23%)); surface water source; 3,234 served per SDWIS.

3,234
People served (this PWS)
566
EPA violations (this PWS)
244
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Kotzebue Mun. Water System standing, high SDWIS violation third

43% of 566 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 43% is upper-third health share (> 23%). Population rank #10,079 of 29,740 among systems serving 500+.

The verdict

Kotzebue Mun. Water System sits in the upper third of the sitemap cohort by violation count (566), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 3,234 (mid served population (≤ 3,309)). Health-based share is 43% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#10,079 of 29,740
Population · /systems
#26 of 164
Population · AK
566
Total EPA violations on record
43%
Health-based (MCL / treatment failure)

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
777
County
Northwest Arctic Borough
School/Daycare
No
MCL Violations
224
Monitoring Violations
209
Treatment Tech Violations
20

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 120 2025
TTHM MCL 104 2025
Surface Water Treatment Rule TT 15 2023
Surface Water Treatment Rule MR 10 2004
CARBON, TOTAL MR 10 2006
Carbon tetrachloride MR 6 1999
CHLOROBENZENE MR 6 1999
cis-1,2-Dichloroethylene MR 6 1999
Styrene MR 6 1999
Tetrachloroethylene MR 6 1999
trans-1,2-Dichloroethylene MR 6 1999
1,1,1-Trichloroethane MR 6 1999
1,1,2-Trichloroethane MR 6 1999
1,2-Dichloroethane MR 6 1999
1,2-Dichloropropane MR 6 1999
DICHLOROMETHANE MR 6 1999
Trichloroethylene MR 6 1999
Ethylbenzene MR 6 1999
Benzene MR 6 1999
1,1-Dichloroethylene MR 6 1999
p-Dichlorobenzene MR 6 1999
Toluene MR 6 1999
Fluoride MR 6 1990
TTHM MR 6 2018
Total Haloacetic Acids (HAA5) MR 6 2022
o-Dichlorobenzene MR 6 1999
Nitrate MR 5 1999
CARBON, TOTAL TT 5 2009
2,4-D MR 4 1990
BHC-GAMMA MR 4 1990

Violation Count vs. the National Corpus

Kotzebue Mun. Water System has 566 recorded EPA violations, 96% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 4% carry more. 43% of this system's own violations are health-based (244 of 566), and it ranks #10,079 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

566 Higher than most more violations than 96% 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

Health-based violations on Kotzebue Mun. Water System

244 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for AK2340060.

Sources: EPA SDWIS

Nationwide peers

566 violations · 3,234 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

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Kotzebue Mun. Water System

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