A95/100
WOODLAND HILLS MHC — Water Quality Report 2026
Serving 1,740 people · Colorado
Water Source
Purchased Surface Water
County
—
System ID
CO0101833
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
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, 2022 – April 30, 2022Rule: Surface Water Treatment RuleEnforcement: 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: April 1, 2022 – May 17, 2022Rule: Stage 1 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 WOODLAND HILLS MHC
Is WOODLAND HILLS MHC water safe to drink?
WOODLAND HILLS MHC water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WOODLAND HILLS MHC detected?
1 contaminants were tested in WOODLAND HILLS MHC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WOODLAND HILLS MHC have any EPA violations?
Yes, WOODLAND HILLS MHC has 2 EPA violation(s) on record, with the most recent in 2022. Violation types include MR.
How many people does WOODLAND HILLS MHC serve?
WOODLAND HILLS MHC serves approximately 1,740 people, Colorado. The system provides water to 1 community: Thornton.
What type of water does WOODLAND HILLS MHC provide?
WOODLAND HILLS MHC 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 CO0101833.
How does WOODLAND HILLS MHC compare to other utilities in Colorado?
WOODLAND HILLS MHC 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.