NIKOLAEVSK COMMUNITY WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2241648. 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

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

1 classified as health-based

System details

PWSID
AK2241648
Population served
360
Water source
Surface Water
Owner type
Local Government
State
Alaska
EPA region
10
All historical records
233
Not marked resolved
80

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)Health-based record38
Surface Water Treatment RuleHealth-based record37
Interim Enhanced Surface Water Treatment RuleHealth-based record20
NitrateMonitoring/reporting record7
1,1,1-TrichloroethaneMonitoring/reporting record5
Carbon tetrachlorideMonitoring/reporting record5
ChloramineMonitoring/reporting record5
1,2-DichloroethaneMonitoring/reporting record5
SeleniumMonitoring/reporting record5
Tetrachloroethylene (PCE)Monitoring/reporting record5
BenzeneMonitoring/reporting record5
1,1-DichloroethyleneMonitoring/reporting record5
ArsenicMonitoring/reporting record4
CadmiumMonitoring/reporting record4
ChromiumMonitoring/reporting record4
CHLOROBENZENEMonitoring/reporting record4
TolueneMonitoring/reporting record4
StyreneMonitoring/reporting record4
Vinyl ChlorideMonitoring/reporting record4
Vinyl chlorideMonitoring/reporting record4

Showing the 20 categories with the most records out of 45 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
2
2025
16
2024
5
2023
24
2022
21
2021
1
2018
1
2017
24
2016
4
2014
2

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: Kenai Peninsula Borough