MCGRATH WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2280155. 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

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

5 classified as health-based

System details

PWSID
AK2280155
Population served
341
Water source
Surface Water
Owner type
Native American
State
Alaska
EPA region
10
All historical records
313
Not marked resolved
110

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
Surface Water Treatment RuleHealth-based record79
Haloacetic Acids (HAA5)Health-based record27
ChlorineMonitoring/reporting record23
Total Trihalomethanes (TTHMs)Health-based record19
Coliform (TCR)Monitoring/reporting record18
CARBON, TOTALHealth-based record16
Interim Enhanced Surface Water Treatment RuleMonitoring/reporting record13
Revised Total Coliform RuleMonitoring/reporting record6
NitrateMonitoring/reporting record5
Consumer Confidence RuleMonitoring/reporting record5
Trichloroethylene (TCE)Monitoring/reporting record4
1,2,4-TrichlorobenzeneMonitoring/reporting record4
Tetrachloroethylene (PCE)Monitoring/reporting record4
1,1,1-TrichloroethaneMonitoring/reporting record4
o-DichlorobenzeneMonitoring/reporting record4
Carbon tetrachlorideMonitoring/reporting record4
CHLOROBENZENEMonitoring/reporting record4
StyreneMonitoring/reporting record4
1,2-DichloropropaneMonitoring/reporting record4
Vinyl ChlorideMonitoring/reporting record4

Showing the 20 categories with the most records out of 51 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
5
2024
6
2023
7
2022
8
2021
18
2020
7
2019
4
2018
4
2017
11
2016
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: Yukon-Koyukuk Census Area