EMMONAK WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2270299. 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

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

10 classified as health-based

System details

PWSID
AK2270299
Population served
820
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
1,214
Not marked resolved
412

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 record241
CARBON, TOTALHealth-based record111
Interim Enhanced Surface Water Treatment RuleHealth-based record104
Total Trihalomethanes (TTHMs)Health-based record62
Haloacetic Acids (HAA5)Health-based record19
ChlorineMonitoring/reporting record15
EndrinMonitoring/reporting record13
MethoxychlorMonitoring/reporting record13
BHC-GAMMAMonitoring/reporting record13
ToxapheneMonitoring/reporting record13
2,4,5-TPMonitoring/reporting record12
Consumer Confidence RuleMonitoring/reporting record12
Coliform (TCR)Monitoring/reporting record12
DalaponMonitoring/reporting record12
Di(2-ethylhexyl) adipateMonitoring/reporting record12
OXAMYLMonitoring/reporting record12
DinosebMonitoring/reporting record12
HexachlorocyclopentadieneMonitoring/reporting record12
CarbofuranMonitoring/reporting record12
AtrazineMonitoring/reporting record12

Showing the 20 categories with the most records out of 79 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
4
2025
137
2024
60
2023
36
2022
18
2021
17
2020
45
2019
17
2018
5
2017
29

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: Wade Hampton Census Area