WALES WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2340191. 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

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

6 classified as health-based

System details

PWSID
AK2340191
Population served
173
Water source
Ground Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
955
Not marked resolved
141

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 record219
Coliform (TCR)Health-based record84
UraniumHealth-based record48
Revised Total Coliform RuleMonitoring/reporting record29
ChlorineMonitoring/reporting record26
Haloacetic Acids (HAA5)Health-based record17
NitrateMonitoring/reporting record15
Total Trihalomethanes (TTHMs)Health-based record14
2,4,5-TPMonitoring/reporting record12
BHC-GAMMAMonitoring/reporting record11
2,4-DMonitoring/reporting record11
MethoxychlorMonitoring/reporting record11
ToxapheneMonitoring/reporting record11
Tetrachloroethylene (PCE)Monitoring/reporting record10
1,1,1-TrichloroethaneMonitoring/reporting record10
o-DichlorobenzeneMonitoring/reporting record10
1,2-DichloropropaneMonitoring/reporting record10
1,1-DichloroethyleneMonitoring/reporting record10
BenzeneMonitoring/reporting record10
1,2-DichloroethaneMonitoring/reporting record10

Showing the 20 categories with the most records out of 80 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

2025
6
2024
9
2023
32
2022
99
2021
43
2020
6
2019
25
2018
1
2017
10
2016
10

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