Water Quality: Aurora, MO

25 water systems • 31,215 people served

Multiple Health Violations
339
Total Violations
11
Health-Based Violations
25
Water Systems
31,215
Population Served

Water Quality Summary

Aurora is served by 25 public water systems with a combined service population of 31,215 people, and has 339 EPA Safe Drinking Water Act violations on record. Critically, 11 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Aurora's violation count is 790% above the national average for Missouri. Contaminants associated with violations include Chlorine Dioxide, E. coli, Gross Alpha.

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

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

Gross Alpha

Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.

Common source: Natural uranium and radium in geological formations

EPA limit: 15 pCi/L (excluding radon and uranium)

Water Systems Serving Aurora

System Name PWSID Source Population Violations
LIBERTY UTILITIES BOLIVAR MO5010085 Groundwater 11,000 6
LIBERTY UTILITIES AURORA VERONA MO5010038 Groundwater 8,529 0
MARIONVILLE MO5010499 Groundwater 2,092 0
HOLIDAY HILLS RESORT MO5190947 Groundwater 2,065 100
LIBERTY WATER NOEL MO5010577 Groundwater 1,832 0
LIBERTY UTILITIES VENICE MO5036180 Groundwater 1,100 61
BOLIVAR SOUTHTOWN UTILITIES COMPANY INC MO5031408 Groundwater 573 0
CEDAR HILL ESTATES WATER MO6048252 Groundwater 490 8
LIBERTY UTILITIES RIVERFORK RANCH ESTATE MO5036315 Groundwater 483 8
LAKEWOOD HILLS SUBD MO6036049 Groundwater 400 4
LIBERTY UTILITIES LAKEWAY MO5036223 Groundwater 370 13
FRANKLIN COUNTY WATER COMPANY INC MO6036009 Groundwater 350 13
LIBERTY UTILITIES LAKELAND HTS WATER CO MO4036069 Groundwater 290 7
LIBERTY UTILITIES MIDLAND MO5040176 Groundwater 240 9
LIBERTY UTILITIES MOORE BEND MO5036117 Groundwater 183 53
HIGH RIDGE MANOR SUBD MO6036060 Groundwater 175 7
LIBERTY UTILITIES WHISPERING HILLS SUBD MO4036095 Groundwater 150 1
CRESTVIEW ACRES SUBD MO6036074 Groundwater 150 3
LIBERTY UTILITIES OAKBRIER ESTATES MO4036026 Groundwater 143 1
LIBERTY UTILITIES BILYEU RIDGE MO5036027 Groundwater 135 5
LIBERTY UTILITIES VALLEY WOODS SUBD MO5031152 Groundwater 120 3
SCOTSDALE SUBD MO6036062 Groundwater 120 4
OAKS HOMEOWNERS ASSN WATER DIST MO5036300 Groundwater 85 24
HILLSHINE ACRES SUBD MO6036135 Groundwater 80 5
LIBERTY UTILITIES WARREN WOODS SUBD MO6036084 Groundwater 60 4

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 Missouri

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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 MO