Water Quality: Sedan, KS

6 water systems • 1,872 people served

Multiple Health Violations
185
Total Violations
34
Health-Based Violations
6
Water Systems
1,872
Population Served

Water Quality Summary

Sedan is served by 6 public water systems with a combined service population of 1,872 people, and has 185 EPA Safe Drinking Water Act violations on record. Critically, 34 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Sedan's violation count is 374% above the national average for Kansas. Contaminants associated with violations include Chlorine Dioxide, Contaminant 2920, Total Haloacetic Acids (HAA5).

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

Contaminant 2920
Total Haloacetic Acids (HAA5)

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

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

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Sedan

System Name PWSID Source Population Violations
SEDAN, CITY OF KS2001903 Surface Water 1,005 11
CHAUTAUQUA CO RWD 4 KS2001911 Surface Water 475 18
CHAUTAUQUA CO RWD 3 KS2001909 Surface Water 200 6
CHAUTAUQUA CO RWD 1 KS2001905 Surface Water 135 31
ELGIN, CITY OF KS2001901 Groundwater 56 83
PUBLIC WHOLESALE WSD 20 KS2001910 Surface Water 1 36

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 Kansas

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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 KS