A91/100
NORTH WASHINGTON STREET WSD — Water Quality Report 2026
Serving 14,500 people · Colorado
Water Source
Purchased Surface Water
County
—
System ID
CO0101105
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.009 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Violation related to Turbidity
When: July 10, 2022 – August 30, 2022Rule: 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 NORTH WASHINGTON STREET WSD
Is NORTH WASHINGTON STREET WSD water safe to drink?
NORTH WASHINGTON STREET WSD water receives a grade of A (91/100), 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 NORTH WASHINGTON STREET WSD detected?
1 contaminants were tested in NORTH WASHINGTON STREET WSD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NORTH WASHINGTON STREET WSD have any EPA violations?
Yes, NORTH WASHINGTON STREET WSD has 2 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, TT. 1 are health-based violations.
How many people does NORTH WASHINGTON STREET WSD serve?
NORTH WASHINGTON STREET WSD serves approximately 14,500 people, Colorado.
What type of water does NORTH WASHINGTON STREET WSD provide?
NORTH WASHINGTON STREET WSD 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 CO0101105.
How does NORTH WASHINGTON STREET WSD compare to other utilities in Colorado?
NORTH WASHINGTON STREET WSD scores 91/100 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.