NONDALTON EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2260260. 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

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

8 classified as health-based

System details

PWSID
AK2260260
Population served
205
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
962
Not marked resolved
79

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 record133
Coliform (TCR)Monitoring/reporting record82
Interim Enhanced Surface Water Treatment RuleHealth-based record72
ChlorineMonitoring/reporting record26
Revised Total Coliform RuleMonitoring/reporting record26
AtrazineMonitoring/reporting record16
ChlordaneMonitoring/reporting record16
2,4,5-TPMonitoring/reporting record15
Total Polychlorinated Biphenyls (PCB)Monitoring/reporting record15
HeptachlorMonitoring/reporting record15
ETHYLENE DIBROMIDEMonitoring/reporting record15
DiquatMonitoring/reporting record15
DinosebMonitoring/reporting record15
BHC-GAMMAMonitoring/reporting record15
SimazineMonitoring/reporting record15
EndrinMonitoring/reporting record15
Heptachlor epoxideMonitoring/reporting record15
2,4-DMonitoring/reporting record15
PentachlorophenolMonitoring/reporting record14
PicloramMonitoring/reporting record14

Showing the 20 categories with the most records out of 73 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
30
2024
41
2023
22
2022
145
2021
82
2020
44
2019
19
2018
19
2017
20
2016
12

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: Lake and Peninsula Borough