TapScore USA

NINA NICHOLSON SUBDIVISION EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2263010. 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

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

1 classified as health-based

System details

PWSID
AK2263010
Population served
31
Water source
Ground Water
Owner type
Private
State
Alaska
EPA region
10
All historical records
375
Not marked resolved
25

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
Coliform (TCR)Monitoring/reporting record23
o-DichlorobenzeneMonitoring/reporting record17
1,1-DichloroethyleneMonitoring/reporting record17
ChloramineMonitoring/reporting record17
1,2-DichloroethaneMonitoring/reporting record17
Consumer Confidence RuleMonitoring/reporting record17
1,2,4-TrichlorobenzeneMonitoring/reporting record16
Xylenes, TotalMonitoring/reporting record16
CHLOROBENZENEMonitoring/reporting record16
1,2-DichloropropaneMonitoring/reporting record16
trans-1,2-DichloroethyleneMonitoring/reporting record16
Trichloroethylene (TCE)Monitoring/reporting record15
TolueneMonitoring/reporting record15
TetrachloroethyleneMonitoring/reporting record15
EthylbenzeneMonitoring/reporting record15
Vinyl ChlorideMonitoring/reporting record15
Carbon tetrachlorideMonitoring/reporting record15
1,1,2-TrichloroethaneMonitoring/reporting record15
BenzeneMonitoring/reporting record15
1,1,1-TrichloroethaneMonitoring/reporting record14

Showing the 20 categories with the most records out of 29 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
1
2024
1
2023
2
2022
5
2021
3
2020
24
2019
3
2018
2
2017
24
2016
1

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

DILLINGHAM

ZIP codes served

99576

County: Dillingham Census Area