A95/100
TRI COUNTY WCD — Water Quality Report 2026
Serving 20,490 people · Colorado
Water Source
Purchased Surface Water
County
—
System ID
CO0143755
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 TRI COUNTY WCD
Is TRI COUNTY WCD water safe to drink?
TRI COUNTY WCD water receives a grade of A (95/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TRI COUNTY WCD detected?
76 contaminants were tested in TRI COUNTY WCD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TRI COUNTY WCD have any EPA violations?
Yes, TRI COUNTY WCD has 2 EPA violation(s) on record, with the most recent in 2016. Violation types include Other, MR.
How many people does TRI COUNTY WCD serve?
TRI COUNTY WCD serves approximately 20,490 people, Colorado.
What type of water does TRI COUNTY WCD provide?
TRI COUNTY WCD 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 CO0143755.
How does TRI COUNTY WCD compare to other utilities in Colorado?
TRI COUNTY WCD scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Colorado state page for a full comparison of water systems.