NELSON LAGOON WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2260804. 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

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

1 classified as health-based

System details

PWSID
AK2260804
Population served
60
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
804
Not marked resolved
261

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 record196
Coliform (TCR)Health-based record70
Revised Total Coliform RuleMonitoring/reporting record65
Interim Enhanced Surface Water Treatment RuleMonitoring/reporting record52
ChlorineMonitoring/reporting record39
NitrateMonitoring/reporting record13
BenzeneMonitoring/reporting record11
ChloramineMonitoring/reporting record11
Carbon tetrachlorideMonitoring/reporting record11
1,1,1-TrichloroethaneMonitoring/reporting record10
Tetrachloroethylene (PCE)Monitoring/reporting record10
1,2-DichloroethaneMonitoring/reporting record10
1,1-DichloroethyleneMonitoring/reporting record10
Consumer Confidence RuleMonitoring/reporting record10
Vinyl chlorideMonitoring/reporting record8
Xylenes, TotalMonitoring/reporting record7
CHLOROBENZENEMonitoring/reporting record7
TolueneMonitoring/reporting record7
TetrachloroethyleneMonitoring/reporting record7
StyreneMonitoring/reporting record7

Showing the 20 categories with the most records out of 76 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
2024
34
2023
12
2022
40
2021
43
2020
45
2019
22
2018
32
2017
35
2016
94

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: Aleutians East Borough