D25/100
SUPERIOR MD NO 1 — Water Quality Report 2026
Serving 17,900 people · Colorado
Water Source
Surface Water
County
—
System ID
CO0107725
Violations
52
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 250.00 µg/L | — | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Failed treatment technique requirements
When: December 1, 2021 – December 31, 2021Rule: Surface Water Treatment 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 SUPERIOR MD NO 1
Is SUPERIOR MD NO 1 water safe to drink?
SUPERIOR MD NO 1 water receives a grade of D (25/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 52 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SUPERIOR MD NO 1 detected?
69 contaminants were tested in SUPERIOR MD NO 1's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SUPERIOR MD NO 1 have any EPA violations?
Yes, SUPERIOR MD NO 1 has 52 EPA violation(s) on record, with the most recent in 2021. Violation types include TT, MR. 5 are health-based violations.
How many people does SUPERIOR MD NO 1 serve?
SUPERIOR MD NO 1 serves approximately 17,900 people, Colorado.
What type of water does SUPERIOR MD NO 1 provide?
SUPERIOR MD NO 1 sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CO0107725.
How does SUPERIOR MD NO 1 compare to other utilities in Colorado?
SUPERIOR MD NO 1 scores 25/100 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.