DILLINGHAM WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2260197. 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

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

1 classified as health-based

System details

PWSID
AK2260197
Population served
2,419
Water source
Ground Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
399
Not marked resolved
53

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
ChlorineMonitoring/reporting record24
Lead and Copper RuleMonitoring/reporting record10
BenzeneMonitoring/reporting record10
Coliform (TCR)Monitoring/reporting record9
Consumer Confidence RuleMonitoring/reporting record9
BHC-GAMMAMonitoring/reporting record9
DalaponMonitoring/reporting record9
DiquatMonitoring/reporting record9
EndothallMonitoring/reporting record9
Di(2-ethylhexyl) adipateMonitoring/reporting record9
OXAMYLMonitoring/reporting record9
SimazineMonitoring/reporting record9
PicloramMonitoring/reporting record9
CarbofuranMonitoring/reporting record9
AtrazineMonitoring/reporting record9
2,3,7,8-TCDDMonitoring/reporting record9
HeptachlorMonitoring/reporting record9
Heptachlor epoxideMonitoring/reporting record9
2,4-DMonitoring/reporting record9
HEXACHLOROBENZENEMonitoring/reporting record9

Showing the 20 categories with the most records out of 68 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
32
2024
35
2023
1
2022
59
2021
36
2020
5
2019
1
2018
1
2017
3
2016
3

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: Dillingham Census Area