OLD HARBOR EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2250061. 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

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

15 classified as health-based

System details

PWSID
AK2250061
Population served
246
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
559
Not marked resolved
83

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 record119
Coliform (TCR)Monitoring/reporting record46
ChlorineMonitoring/reporting record40
Revised Total Coliform RuleMonitoring/reporting record21
Lead and Copper RuleMonitoring/reporting record13
NitrateMonitoring/reporting record12
Tetrachloroethylene (PCE)Monitoring/reporting record8
1,1,1-TrichloroethaneMonitoring/reporting record8
ChloramineMonitoring/reporting record8
1,2-DichloroethaneMonitoring/reporting record8
Carbon tetrachlorideMonitoring/reporting record8
1,1-DichloroethyleneMonitoring/reporting record8
o-DichlorobenzeneMonitoring/reporting record7
CHLOROBENZENEMonitoring/reporting record7
TetrachloroethyleneMonitoring/reporting record7
EthylbenzeneMonitoring/reporting record7
trans-1,2-DichloroethyleneMonitoring/reporting record7
BenzeneMonitoring/reporting record7
StyreneMonitoring/reporting record7
Vinyl ChlorideMonitoring/reporting record7

Showing the 20 categories with the most records out of 70 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
6
2024
16
2023
25
2022
27
2021
26
2020
28
2019
15
2018
6
2017
2
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: Kodiak Island Borough