Utu Utu Gwaitu Paiute Tribe EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system 090600159. 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

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

7 classified as health-based

System details

PWSID
090600159
Population served
222
Water source
Ground Water
Owner type
Native American
State
Connecticut
EPA region
9
All historical records
198
Not marked resolved
36

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
ArsenicHealth-based record48
Coliform (TCR)Health-based record32
Public NoticeMonitoring/reporting record29
Revised Total Coliform RuleMonitoring/reporting record26
Consumer Confidence RuleMonitoring/reporting record12
Groundwater RuleHealth-based record7
Total ColiformMonitoring/reporting record6
NitrateMonitoring/reporting record4
BariumMonitoring/reporting record1
CadmiumMonitoring/reporting record1
SeleniumMonitoring/reporting record1
ChromiumMonitoring/reporting record1
CyanideMonitoring/reporting record1
Thallium, TotalMonitoring/reporting record1
1,2,4-TrichlorobenzeneMonitoring/reporting record1
Trichloroethylene (TCE)Monitoring/reporting record1
Tetrachloroethylene (PCE)Monitoring/reporting record1
Vinyl chlorideMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1

Showing the 20 categories with the most records out of 41 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
2023
1
2022
13
2021
20
2020
19
2019
19
2018
11
2017
4
2016
3
2015
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

ZIP codes served