Water Quality: Florissant, CO

3 water systems • 458 people served

Multiple Health Violations
495
Total Violations
18
Health-Based Violations
3
Water Systems
458
Population Served

Water Quality Summary

Florissant is served by 3 public water systems with a combined service population of 458 people, and has 495 EPA Safe Drinking Water Act violations on record. Critically, 18 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Florissant's violation count is 264% above the national average for Colorado. Contaminants associated with violations include Chlorine Dioxide, Disinfection Byproducts, Fecal Coliform, TTHM.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water

EPA limit: 0.080 mg/L (80 ppb)

Water Systems Serving Florissant

System Name PWSID Source Population Violations
FLORISSANT WSD CO0160175 Surface Water 250 426
GOLD RUSH WC CO0160180 Surface Water 132 15
FOREST GLEN SPORTS ASSOC INC CO0160176 Groundwater 76 54

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Colorado

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for CO