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  2. /Missouri
  3. /St. Louis County
  4. /Chesterfield
CSASt. Louis-St. Charles-FarmingtonMSASt. Louis#6/266 Population

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Environmental Reporti

Water Systemsi

7community / 15 total

Water Violationsi

10

TRI Facilitiesi

7

Active NPDESi

10/ 396 total

Drinking Wateri

SDWIS

Public water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Transient systems serve places like gas stations or restaurants. Violations indicate a system failed to meet federal drinking water standards.

Community Systemsi

7

Active Systemsi

6

Recent Violationsi

10
Community (7)
Transient (5)
Non-Transient (3)

Recent Violations (Last 5 Years)

MO AMERICAN IRONTON

10 violationsLatest: 2025-10-01
EPA

Historical Violations (Over 5 Years Ago)

MO AMERICAN ROGUE CREEK UTILITIES

34 violationsLatest: 2017-04-01
EPA

MO AMERICAN EUREKA

3 violationsLatest: 2003-10-01
EPA

MO AMERICAN PEVELY FARMS

4 violationsLatest: 2014-07-01
EPA

LACLEDE MHP

7 violationsLatest: 2014-07-01
EPA

Toxic Release Inventory (TRI)i

TRI

Factories, refineries, and other industrial facilities that use or store hazardous chemicals are required to report their releases annually to the EPA. Being listed here does not mean a violation occurred — it means the facility is transparently tracking its chemical usage.

Reporting Facilitiesi

7

With Chemical Datai

4
COBITCO INC620 SPIRIT OF ST LOUIS BLVD5 chemicals|TRI
POHLMAN INC140 LONG RD3 chemicals|TRI
FINDLAY INDUSTRIES ST LOUIS DIV18036 EADS AVE1 chemical|TRI
MARK ANDY18081 CHESTERFIELD AIRPORT RD1 chemical|TRI
INSITUFORM MISSOURI INC17988 EDISON AVE|TRI
MONSANTO CO700 CHESTERFIELD VILLAGE PKWY|TRI
TREND MANUFACTURING CO18181 EDISON AVE|TRI

Wastewater & Stormwater Permits (NPDES)i

NPDES

Under the Clean Water Act, any facility that discharges wastewater or stormwater into rivers, lakes, or streams must hold an NPDES permit. "Effective" means the permit is currently active and the facility is authorized to discharge under its permit conditions.

Active Permitsi

10

Expired / Terminatedi

40
HIGH PROFILE42 ARNAGE ROADConstruction Stormwater|EPA
AVMATS JET SUPPORT18301 EDISON AVENUEConstruction Stormwater|EPA
AMERICAN READY MIX-GUMBO18395 CHESTERFIELD AIRPORT RDIndustrial Stormwater|EPA
TARA RIDGE17803 WILD HORSE CREEK ROADConstruction Stormwater|EPA
MONARCH - CHESTERFIELD LEVEE DISTRICTMONARCH LEVEEConstruction Stormwater|EPA
MONARCH - CHESTERFIELD LEVEE DISTRICTMONARCH LEVEEConstruction Stormwater|EPA
HOLIDAY INN EXPRESS CHESTERFIELD11 ARNAGE BOULEVARDMinor Discharge|EPA
KURTZ TRACT17905 N OUTER 40 RDConstruction Stormwater|EPA
AMINIS FULFILLMENT760 N TRADE CENTER BLVD.Construction Stormwater|EPA
SPIRIT VALLEY BUSINESS PARK - PHASE II18730 OLIVE STREET ROADConstruction Stormwater|EPA

Nearest Hazardous Waste Disposal Facilitiesi

RCRA

These are the closest licensed facilities where hazardous waste (chemicals, solvents, industrial byproducts) can be legally treated, stored, or disposed of.

MCDONNELL DOUGLAS CORPHAZELWOOD12.7 mi|EPA

Cleanup Sites (Brownfields)i

EPA Brownfields

Former industrial or commercial properties where contamination has been found. "Remedy Complete" means cleanup is finished. "Construction Complete" means cleanup infrastructure is built but monitoring continues. "In Progress" means the site is still being investigated or cleaned up.

CITY OF CHESTERFIELD1390 TIMBERLAKE MANOR PARKWAYIn Progress|