SIERRITA MOUNTAIN WATER COOP EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0410208. It does not test household tap water or determine whether water is currently safe to drink.

B

Few non-health records

TapScore compliance-history grade

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

System details

PWSID
AZ0410208
Population served
258
Water source
Ground Water
Owner type
Private
State
Arizona
EPA region
9
All historical records
22
Not marked resolved
19

How to read this grade

Grade B means “Few non-health 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
Gross AlphaMonitoring/reporting record2
ChlorineMonitoring/reporting record1
LEAD AND COPPER RULE REVISIONSMonitoring/reporting record1
CHLOROBENZENEMonitoring/reporting record1
1,2-DichloropropaneMonitoring/reporting record1
ChloramineMonitoring/reporting record1
Trichloroethylene (TCE)Monitoring/reporting record1
StyreneMonitoring/reporting record1
Vinyl ChlorideMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
1,1,1-TrichloroethaneMonitoring/reporting record1
Carbon tetrachlorideMonitoring/reporting record1
EthylbenzeneMonitoring/reporting record1
TolueneMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,1,2-TrichloroethaneMonitoring/reporting record1
BenzeneMonitoring/reporting record1
trans-1,2-DichloroethyleneMonitoring/reporting record1
TetrachloroethyleneMonitoring/reporting record1

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
2
1988
1
1987
1
1986
17

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: Pima