Environmental Rules in La Grange, MO (2026)
3 verified environmental rules for La Grange, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of La Grange, dumping waste materials, oil, chemicals, yard debris or other pollutants into the storm water system is declared a public nuisance. City Code § 220.010(A)(15) bars discharging anything capable of obstructing storm system flow or polluting natural creeks and waterways, backed by the Code's general nuisance abatement process.
La Grange Storm Water Discharge Prohibition
Significant RestrictionsLa Grange City Code § 220.010(A)(15) and (B)
15. No person shall discharge or cause to be discharged into a storm water system any waste materials, liquids, vapor, fat, gasoline, benzene, naphtha, oil or petroleum product, mud, straw, lawn clippings, tree limbs or branches, metal or plastic objects, rags, garbage or any other substance which is capable of causing an obstruction to the flow of the storm system or interfere with the proper ...
Flood Zones
In the City of La Grange, any development inside a mapped A Zone or AE Zone requires a floodplain development permit from the City Council before construction begins. The rule covers new buildings, manufactured homes, fill and substantial improvements alike.
La Grange Floodplain Development Permit
Some RestrictionsLa Grange City Code § 405.020(A)
Lands To Which Chapter Applies. This Chapter shall apply to all lands within the jurisdiction of the City of LaGrange, Missouri identified as numbered and unnumbered A Zones and AE Zones on the Flood Insurance Rate Map (FIRM) for Lewis County, Missouri on map panels 29111C0317C and 29111C0336C dated March 2, 2012, as amended, and any future revisions thereto. In all areas covered by this Chapte...
Flood Elevation Requirements
New or substantially improved homes in La Grange's mapped flood zones must have the lowest floor, including the basement, built one foot above base flood elevation. Non-residential buildings get the same freeboard or an engineer-certified floodproofing alternative.
La Grange Base Flood Elevation Rule
Some RestrictionsLa Grange City Code § 405.040(B)
1. Residential construction. New construction or substantial improvement of any residential structures, including manufactured homes, shall have the lowest floor, including basement, elevated to one (1) foot above base flood elevation. ... 2. Non-residential construction. New construction or substantial improvement of any commercial, industrial, or other non-residential structures, including ma...