A100/100
SOUTH ADAMS COUNTY WSD — Water Quality Report 2026
Serving 74,341 people · Colorado
Water Source
Purchased Surface Water
County
—
System ID
CO0101140
Violations
0
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 SOUTH ADAMS COUNTY WSD
Is SOUTH ADAMS COUNTY WSD water safe to drink?
SOUTH ADAMS COUNTY WSD water receives a grade of A (100/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SOUTH ADAMS COUNTY WSD detected?
69 contaminants were tested in SOUTH ADAMS COUNTY WSD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SOUTH ADAMS COUNTY WSD have any EPA violations?
No, SOUTH ADAMS COUNTY WSD has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does SOUTH ADAMS COUNTY WSD serve?
SOUTH ADAMS COUNTY WSD serves approximately 74,341 people, Colorado.
What type of water does SOUTH ADAMS COUNTY WSD provide?
SOUTH ADAMS COUNTY 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 CO0101140.
How does SOUTH ADAMS COUNTY WSD compare to other utilities in Colorado?
SOUTH ADAMS COUNTY WSD scores 100/100 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.