VALLEY WC

PWSID: CO0145750 · Manzanola, CO · Serves 270 people

Health Violations

VALLEY WC has 155 health-based violations out of 155 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
270
Total Violations
155
Health Violations
155
Source Type
Groundwater

VALLEY WC (PWSID CO0145750) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 270 people in Manzanola, CO, and is subject to primacy enforcement by the Colorado drinking-water program.

The system's federal compliance record contains 155 total violations, with 155 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Lead & Copper Rule, Copper, Chlorine. Recorded violations span 2016–2025.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Colorado state drinking-water program's public portal.

System Details

EPA ID (PWSID)
CO0145750
System Type
CWS
Water Source
Groundwater
Location
Manzanola, CO
Population Served
270
Health Violations
Yes (155)

What contaminants are in this water system?

Contaminant Violations Health-Based
Lead & Copper Rule 86 86
Copper 68 68
Chlorine 1 1

Violation History (155)

Contaminant Health Date
Lead & Copper Rule Yes Jul 1, 2025
Lead & Copper Rule Yes Jul 1, 2025
Copper Yes Jul 1, 2025
Copper Yes Apr 1, 2025
Lead & Copper Rule Yes Apr 1, 2025
Lead & Copper Rule Yes Apr 1, 2025
Lead & Copper Rule Yes Jan 1, 2025
Lead & Copper Rule Yes Jan 1, 2025
Copper Yes Jan 1, 2025
Lead & Copper Rule Yes Oct 1, 2024
Copper Yes Oct 1, 2024
Lead & Copper Rule Yes Oct 1, 2024
Copper Yes Jul 1, 2024
Copper Yes Jul 1, 2024
Copper Yes Jul 1, 2024
Copper Yes Jul 1, 2024
Lead & Copper Rule Yes Jul 1, 2024
Lead & Copper Rule Yes Jul 1, 2024
Lead & Copper Rule Yes Jul 1, 2024
Lead & Copper Rule Yes Jul 1, 2024
Copper Yes Apr 1, 2024
Copper Yes Apr 1, 2024
Copper Yes Apr 1, 2024
Copper Yes Apr 1, 2024
Lead & Copper Rule Yes Apr 1, 2024
Lead & Copper Rule Yes Apr 1, 2024
Lead & Copper Rule Yes Apr 1, 2024
Lead & Copper Rule Yes Apr 1, 2024
Copper Yes Jan 1, 2024
Copper Yes Jan 1, 2024
Copper Yes Jan 1, 2024
Copper Yes Jan 1, 2024
Lead & Copper Rule Yes Jan 1, 2024
Lead & Copper Rule Yes Jan 1, 2024
Lead & Copper Rule Yes Jan 1, 2024
Lead & Copper Rule Yes Jan 1, 2024
Copper Yes Oct 1, 2023
Copper Yes Oct 1, 2023
Copper Yes Oct 1, 2023
Copper Yes Oct 1, 2023
Lead & Copper Rule Yes Oct 1, 2023
Lead & Copper Rule Yes Oct 1, 2023
Lead & Copper Rule Yes Oct 1, 2023
Lead & Copper Rule Yes Oct 1, 2023
Copper Yes Jul 1, 2023
Copper Yes Jul 1, 2023
Copper Yes Jul 1, 2023
Copper Yes Jul 1, 2023
Lead & Copper Rule Yes Jul 1, 2023
Lead & Copper Rule Yes Jul 1, 2023
Lead & Copper Rule Yes Jul 1, 2023
Lead & Copper Rule Yes Jul 1, 2023
Lead & Copper Rule Yes Apr 1, 2023
Lead & Copper Rule Yes Apr 1, 2023
Lead & Copper Rule Yes Apr 1, 2023
Lead & Copper Rule Yes Apr 1, 2023
Copper Yes Apr 1, 2023
Copper Yes Apr 1, 2023
Lead & Copper Rule Yes Jan 1, 2023
Lead & Copper Rule Yes Jan 1, 2023
Lead & Copper Rule Yes Jan 1, 2023
Lead & Copper Rule Yes Jan 1, 2023
Copper Yes Jan 1, 2023
Copper Yes Jan 1, 2023
Lead & Copper Rule Yes Oct 1, 2022
Lead & Copper Rule Yes Oct 1, 2022
Lead & Copper Rule Yes Oct 1, 2022
Lead & Copper Rule Yes Oct 1, 2022
Copper Yes Oct 1, 2022
Copper Yes Oct 1, 2022
Lead & Copper Rule Yes Jul 1, 2022
Lead & Copper Rule Yes Jul 1, 2022
Lead & Copper Rule Yes Jul 1, 2022
Lead & Copper Rule Yes Jul 1, 2022
Copper Yes Jul 1, 2022
Copper Yes Jul 1, 2022
Copper Yes Jul 1, 2022
Copper Yes Jul 1, 2022
Lead & Copper Rule Yes Apr 1, 2022
Lead & Copper Rule Yes Apr 1, 2022
Lead & Copper Rule Yes Apr 1, 2022
Lead & Copper Rule Yes Apr 1, 2022
Copper Yes Apr 1, 2022
Copper Yes Apr 1, 2022
Lead & Copper Rule Yes Jan 1, 2022
Copper Yes Jan 1, 2022
Copper Yes Jan 1, 2022
Lead & Copper Rule Yes Jan 1, 2022
Lead & Copper Rule Yes Oct 1, 2021
Lead & Copper Rule Yes Oct 1, 2021
Copper Yes Oct 1, 2021
Copper Yes Oct 1, 2021
Lead & Copper Rule Yes Jul 1, 2021
Lead & Copper Rule Yes Jul 1, 2021
Copper Yes Jul 1, 2021
Copper Yes Jul 1, 2021
Lead & Copper Rule Yes Apr 1, 2021
Lead & Copper Rule Yes Apr 1, 2021
Copper Yes Apr 1, 2021
Copper Yes Apr 1, 2021
Showing 100 of 155 violations.

Frequently Asked Questions

Is VALLEY WC water safe to drink?
VALLEY WC has 155 health-based violations out of 155 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses groundwater water as its source.
How many people does VALLEY WC serve?
VALLEY WC serves 270 people in Manzanola, CO. It is classified as a CWS water system.
What violations does VALLEY WC have?
VALLEY WC has 155 total violations on record spanning 2016–2025. 155 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in VALLEY WC water?
Violations have been recorded for 3 contaminants. The most frequent: Lead & Copper Rule, Copper, Chlorine.

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Related