UNALAKLEET CITY WATER SUPPLY EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2340387. 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

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

25 classified as health-based

System details

PWSID
AK2340387
Population served
757
Water source
Ground Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
582
Not marked resolved
101

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 record139
Interim Enhanced Surface Water Treatment RuleHealth-based record134
Haloacetic Acids (HAA5)Health-based record39
Revised Total Coliform RuleHealth-based record27
ChlorineMonitoring/reporting record20
Total Trihalomethanes (TTHMs)Health-based record20
Coliform (TCR)Monitoring/reporting record13
Consumer Confidence RuleMonitoring/reporting record11
Lead and Copper RuleHealth-based record8
EndrinMonitoring/reporting record5
BHC-GAMMAMonitoring/reporting record5
MethoxychlorMonitoring/reporting record5
2,4,5-TPMonitoring/reporting record5
1,1,1-TrichloroethaneMonitoring/reporting record4
Carbon tetrachlorideMonitoring/reporting record4
CHLOROBENZENEMonitoring/reporting record4
EthylbenzeneMonitoring/reporting record4
o-DichlorobenzeneMonitoring/reporting record4
TetrachloroethyleneMonitoring/reporting record4
ChloramineMonitoring/reporting record4

Showing the 20 categories with the most records out of 58 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
2
2024
4
2023
22
2022
48
2021
31
2020
24
2019
9
2018
18
2017
11

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: Nome Census Area