D20/100
CHEROKEE MD — Water Quality Report 2026
Serving 29,610 people · Colorado
Water Source
Groundwater
County
—
System ID
CO0121125
Violations
69
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.006 µg/L | 0.004 µg/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 Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: 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 CHEROKEE MD
Is CHEROKEE MD water safe to drink?
CHEROKEE MD water receives a grade of D (20/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 69 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CHEROKEE MD detected?
66 contaminants were tested in CHEROKEE MD's water. Notable contaminants include PFOA, Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CHEROKEE MD have any EPA violations?
Yes, CHEROKEE MD has 69 EPA violation(s) on record, with the most recent in 2023. Violation types include MR.
How many people does CHEROKEE MD serve?
CHEROKEE MD serves approximately 29,610 people, Colorado.
What type of water does CHEROKEE MD provide?
CHEROKEE MD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CO0121125.
How does CHEROKEE MD compare to other utilities in Colorado?
CHEROKEE MD scores 20/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Colorado state page for a full comparison of water systems.