F0/100
ALAMOSA CITY OF — Water Quality Report 2026
Serving 11,271 people · Colorado
Water Source
Groundwater
County
—
System ID
CO0102100
Violations
219
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 ALAMOSA CITY OF
Is ALAMOSA CITY OF water safe to drink?
ALAMOSA CITY OF water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 219 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ALAMOSA CITY OF detected?
31 contaminants were tested in ALAMOSA CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ALAMOSA CITY OF have any EPA violations?
Yes, ALAMOSA CITY OF has 219 EPA violation(s) on record, with the most recent in 2008. Violation types include MR, MCL. 22 are health-based violations.
How many people does ALAMOSA CITY OF serve?
ALAMOSA CITY OF serves approximately 11,271 people, Colorado.
What type of water does ALAMOSA CITY OF provide?
ALAMOSA CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CO0102100.
How does ALAMOSA CITY OF compare to other utilities in Colorado?
ALAMOSA CITY OF scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Colorado state page for a full comparison of water systems.