B73/100
EVANS CITY OF — Water Quality Report 2026
Serving 19,369 people · Colorado
Water Source
Purchased Surface Water
County
—
System ID
CO0162260
Violations
16
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.49 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – October 25, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Violation related to Turbidity
When: April 29, 2023 – September 5, 2023Rule: Ground Water RuleEnforcement: 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 EVANS CITY OF
Is EVANS CITY OF water safe to drink?
EVANS CITY OF water receives a grade of B (73/100), which is considered good. Out of 70 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EVANS CITY OF detected?
70 contaminants were tested in EVANS CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does EVANS CITY OF have any EPA violations?
Yes, EVANS CITY OF has 16 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other.
How many people does EVANS CITY OF serve?
EVANS CITY OF serves approximately 19,369 people, Colorado.
What type of water does EVANS CITY OF provide?
EVANS CITY OF 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 CO0162260.
How does EVANS CITY OF compare to other utilities in Colorado?
EVANS CITY OF scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Colorado state page for a full comparison of water systems.