C50/100
WIGWAM MUTUAL WC — Water Quality Report 2026
Serving 1,300 people · Colorado
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
CO0121470
Violations
47
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – April 30, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – April 30, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Violation related to Turbidity
When: March 2, 2024 – April 25, 2024Rule: 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 WIGWAM MUTUAL WC
Is WIGWAM MUTUAL WC water safe to drink?
WIGWAM MUTUAL WC water receives a grade of C (50/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 47 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WIGWAM MUTUAL WC detected?
1 contaminants were tested in WIGWAM MUTUAL WC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WIGWAM MUTUAL WC have any EPA violations?
Yes, WIGWAM MUTUAL WC has 47 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other.
How many people does WIGWAM MUTUAL WC serve?
WIGWAM MUTUAL WC serves approximately 1,300 people, Colorado.
What type of water does WIGWAM MUTUAL WC provide?
WIGWAM MUTUAL WC sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CO0121470.
How does WIGWAM MUTUAL WC compare to other utilities in Colorado?
WIGWAM MUTUAL WC scores 50/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Colorado state page for a full comparison of water systems.