WALSH TOWN OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system CO0105900. 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

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

14 classified as health-based

System details

PWSID
CO0105900
Population served
650
Water source
Ground Water
Owner type
Local Government
State
Colorado
EPA region
8
All historical records
40
Not marked resolved
8

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
Radium-226Health-based record9
NitrateHealth-based record9
Public NoticeMonitoring/reporting record3
Coliform (TCR)Monitoring/reporting record2
FluorideMonitoring/reporting record2
Groundwater RuleHealth-based record2
Revised Total Coliform RuleMonitoring/reporting record2
Consumer Confidence RuleMonitoring/reporting record1
ArsenicMonitoring/reporting record1
BariumMonitoring/reporting record1
SeleniumMonitoring/reporting record1
Thallium, TotalMonitoring/reporting record1
Beryllium, TotalMonitoring/reporting record1
Lead and Copper RuleMonitoring/reporting record1
CadmiumMonitoring/reporting record1
AtrazineMonitoring/reporting record1
ChlorineMonitoring/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

2026
2
2025
6
2024
5
2023
1
2022
2
2021
3
2019
2
2018
3
2017
1
2009
1

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: Baca