MANOKOTAK HEIGHTS W/S EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2262246. 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

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

6 classified as health-based

System details

PWSID
AK2262246
Population served
215
Water source
Ground Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
983
Not marked resolved
206

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
Coliform (TCR)Health-based record79
DiquatMonitoring/reporting record20
2,4,5-TPMonitoring/reporting record20
BHC-GAMMAMonitoring/reporting record20
Heptachlor epoxideMonitoring/reporting record20
2,4-DMonitoring/reporting record20
SimazineMonitoring/reporting record20
PicloramMonitoring/reporting record20
EndrinMonitoring/reporting record19
AtrazineMonitoring/reporting record19
DinosebMonitoring/reporting record19
ToxapheneMonitoring/reporting record19
Total Polychlorinated Biphenyls (PCB)Monitoring/reporting record19
PentachlorophenolMonitoring/reporting record19
HeptachlorMonitoring/reporting record19
MethoxychlorMonitoring/reporting record19
NitrateMonitoring/reporting record18
ETHYLENE DIBROMIDEMonitoring/reporting record18
ChlordaneMonitoring/reporting record18
DalaponMonitoring/reporting record16

Showing the 20 categories with the most records out of 77 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
91
2024
33
2023
6
2022
90
2021
20
2020
1
2019
108
2018
29
2017
4
2016
19

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