SHISHMAREF WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2340484. 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

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

4 classified as health-based

System details

PWSID
AK2340484
Population served
572
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
737
Not marked resolved
189

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 record197
Total Trihalomethanes (TTHMs)Health-based record77
Coliform (TCR)Health-based record60
Haloacetic Acids (HAA5)Health-based record35
Interim Enhanced Surface Water Treatment RuleMonitoring/reporting record24
ChlorineMonitoring/reporting record21
Revised Total Coliform RuleMonitoring/reporting record17
MethoxychlorMonitoring/reporting record8
BHC-GAMMAMonitoring/reporting record8
2,4-DMonitoring/reporting record8
2,4,5-TPMonitoring/reporting record8
NitrateMonitoring/reporting record8
ToxapheneMonitoring/reporting record7
Total Polychlorinated Biphenyls (PCB)Monitoring/reporting record7
Consumer Confidence RuleMonitoring/reporting record7
Xylenes, TotalMonitoring/reporting record6
1,1,1-TrichloroethaneMonitoring/reporting record6
trans-1,2-DichloroethyleneMonitoring/reporting record6
1,2-DichloroethaneMonitoring/reporting record6
Lead and Copper RuleMonitoring/reporting record6

Showing the 20 categories with the most records out of 78 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
10
2023
12
2022
17
2021
7
2020
15
2019
11
2018
15
2017
5
2016
28
2015
17

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