KONGIGANAK WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2271025. It does not test household tap water or determine whether water is currently safe to drink.

D

Several health-based records

TapScore compliance-history grade

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

1 classified as health-based

System details

PWSID
AK2271025
Population served
547
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
1,351
Not marked resolved
137

How to read this grade

Grade D means “Several 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 record308
Interim Enhanced Surface Water Treatment RuleHealth-based record195
Coliform (TCR)Health-based record60
ChlorineMonitoring/reporting record51
Revised Total Coliform RuleMonitoring/reporting record41
Total ColiformMonitoring/reporting record23
Haloacetic Acids (HAA5)Monitoring/reporting record16
Total Trihalomethanes (TTHMs)Monitoring/reporting record15
CHLOROBENZENEMonitoring/reporting record14
TolueneMonitoring/reporting record14
StyreneMonitoring/reporting record14
1,2-DichloropropaneMonitoring/reporting record14
trans-1,2-DichloroethyleneMonitoring/reporting record14
1,1,2-TrichloroethaneMonitoring/reporting record14
EthylbenzeneMonitoring/reporting record14
Carbon tetrachlorideMonitoring/reporting record14
o-DichlorobenzeneMonitoring/reporting record13
1,2-DichloroethaneMonitoring/reporting record13
1,2,4-TrichlorobenzeneMonitoring/reporting record13
Vinyl ChlorideMonitoring/reporting record13

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

2026
2
2025
14
2024
32
2023
27
2022
30
2021
29
2020
43
2019
92
2018
69
2017
60

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