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WaterSafety

Thornton, CO Water Quality

Thornton, CO has 1 public water system serving 226,465 people. The average Water Safety Score is 70/100 (C). No health violations are on record.

70/100
Avg Safety Score
226,465
People Served
0
Health Violations
0
Contaminant Exceedances

Water Systems in Thornton

Contaminants Detected in Thornton Water

ContaminantSystems DetectedExceeding MCL
Chlorine10
Gross Beta10
Uranium10
Gross Alpha10
Combined Filter Effluent10

Frequently Asked Questions

Thornton has 1 public water system serving 226,465 people. The average Water Safety Score is 70/100. No health violations are currently on record. Check individual systems below for details.

Thornton water systems have detected 5 contaminants, including Chlorine, Gross Beta, Uranium. No contaminant exceedances above EPA limits are currently recorded.

The Water Safety Score (0-100, grades A through F) weighs health-based violations (40%), contaminant exceedances (30%), enforcement history (20%), and monitoring violations (10%). Scores are based on EPA SDWIS data from the last 10 years.

Request your utility's Consumer Confidence Report (CCR), consider an independent water test from a certified lab, and look into NSF-certified water filters for specific contaminants of concern. For lead, run cold water for 30 seconds before drinking.

Sources: EPA SDWIS
Last updated:

Water quality data sourced from EPA's Safe Drinking Water Information System. City data aggregates all public water systems serving the municipality.