WILSON MESA EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system CO0157950. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
CO0157950
Population served
290
Water source
Surface Water
Owner type
Local Government
State
Colorado
EPA region
8
All historical records
58
Not marked resolved
2

How to read this grade

Grade C means “Some recent 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 record13
Coliform (TCR)Monitoring/reporting record6
ChlorineMonitoring/reporting record6
Haloacetic Acids (HAA5)Monitoring/reporting record5
Revised Total Coliform RuleMonitoring/reporting record4
Total Trihalomethanes (TTHMs)Monitoring/reporting record3
Di(2-ethylhexyl) phthalateMonitoring/reporting record2
HexachlorocyclopentadieneMonitoring/reporting record2
Xylenes, TotalMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1
1,2-DichloropropaneMonitoring/reporting record1
ChloramineMonitoring/reporting record1
CHLOROBENZENEMonitoring/reporting record1
BenzeneMonitoring/reporting record1
TolueneMonitoring/reporting record1
StyreneMonitoring/reporting record1
Interim Enhanced Surface Water Treatment RuleMonitoring/reporting record1
EthylbenzeneMonitoring/reporting record1

Showing the 20 categories with the most records out of 24 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
4
2024
2
2023
7
2022
1
2019
2
2018
7
2017
4
2009
2
2008
15
2007
4

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: San Miguel