NUNAM IQUA WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2270207. It does not test household tap water or determine whether water is currently safe to drink.

F

Frequent health-based records

TapScore compliance-history grade

244 EPA violation records from July 1, 2021 through June 30, 2026

20 classified as health-based

System details

PWSID
AK2270207
Population served
213
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
1,088
Not marked resolved
238

How to read this grade

Grade F means “Frequent health-based records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
Surface Water Treatment RuleHealth-based record263
CARBON, TOTALHealth-based record152
Interim Enhanced Surface Water Treatment RuleHealth-based record93
Revised Total Coliform RuleMonitoring/reporting record84
ChlorineMonitoring/reporting record61
Coliform (TCR)Monitoring/reporting record56
Total Trihalomethanes (TTHMs)Health-based record49
Total ColiformMonitoring/reporting record48
Haloacetic Acids (HAA5)Health-based record30
Carbon tetrachlorideMonitoring/reporting record11
ChloramineMonitoring/reporting record10
1,1-DichloroethyleneMonitoring/reporting record10
Tetrachloroethylene (PCE)Monitoring/reporting record10
NitrateMonitoring/reporting record10
Xylenes, TotalMonitoring/reporting record10
EthylbenzeneMonitoring/reporting record10
BenzeneMonitoring/reporting record10
1,1,1-TrichloroethaneMonitoring/reporting record9
1,1,2-TrichloroethaneMonitoring/reporting record9
o-DichlorobenzeneMonitoring/reporting record9

Showing the 20 categories with the most records out of 53 categories in this system's history.

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2026
2
2025
38
2024
52
2023
61
2022
69
2021
43
2020
73
2019
70
2018
31
2017
33

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

ZIP codes served

County: Bethel Census Area