TapSafetyReport
F0/100

EAST CHERRY CREEK VALLEY WSD — Water Quality Report 2026

Serving 66,130 people · Colorado

Water Source
Purchased Surface Water
County
—
System ID
CO0103035
Violations
743

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
chlorate
250.00 µg/L—Above Goal

EPA Violation History

4

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Enforcement: Resolving — corrective action underway

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About EAST CHERRY CREEK VALLEY WSD

Is EAST CHERRY CREEK VALLEY WSD water safe to drink?

EAST CHERRY CREEK VALLEY WSD water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 743 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has EAST CHERRY CREEK VALLEY WSD detected?

76 contaminants were tested in EAST CHERRY CREEK VALLEY WSD's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does EAST CHERRY CREEK VALLEY WSD have any EPA violations?

Yes, EAST CHERRY CREEK VALLEY WSD has 743 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON.

How many people does EAST CHERRY CREEK VALLEY WSD serve?

EAST CHERRY CREEK VALLEY WSD serves approximately 66,130 people, Colorado.

What type of water does EAST CHERRY CREEK VALLEY WSD provide?

EAST CHERRY CREEK VALLEY WSD sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CO0103035.

How does EAST CHERRY CREEK VALLEY WSD compare to other utilities in Colorado?

EAST CHERRY CREEK VALLEY WSD scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Colorado state page for a full comparison of water systems.