Environmental Rules in Wyandotte County, KS (2026)
4 rules for unincorporated Wyandotte County, Kansas.
Verified from official government sources
Stormwater Management
New development and redevelopment in Wyandotte County/Kansas City, Kansas must provide post-construction stormwater treatment under Code § 8-630, and owners of treatment facilities must register, inspect, and maintain them with the county engineer. Noncompliance draws civil penalties up to $1,000 per violation per day.
Wyandotte County Post-Construction Stormwater Rules
Significant RestrictionsUnified Government Code § 8-630(c)
Persons undertaking development or redevelopment of land located within the limits of the City of Kansas City, Kansas shall provide stormwater treatment as provided in this article. Owners of stormwater treatment facilities located within the limits of the City of Kansas City, Kansas shall register their facilities with the county engineer, shall regularly inspect and maintain their facilities,...
Erosion Control
Anyone clearing, grading, or disturbing land in Wyandotte County/Kansas City, Kansas needs a land disturbance permit under Code § 8-613 before starting work, with erosion and sediment control required under the county's MS4 stormwater permit. Skipping the permit doubles the fee and exposes violators to civil penalties up to $1,000 per day.
Wyandotte County Land Disturbance Erosion Permit
Significant RestrictionsUnified Government Code § 8-613(a)
Permit required. No person may engage in any land disturbance activity, including persons engaged in land disturbance activity related to utility installation or maintenance, without first obtaining a land disturbance permit from the unified government, except as provided in this article. Any land disturbance permit shall encompass all land disturbance activity at the locations and during the t...
Flood Zones
Any development in a mapped A, AE, AO, or AH flood zone in Wyandotte County/Kansas City, Kansas requires a floodplain development permit before work starts, under Code § 27-550, administered by the director of planning as floodplain administrator.
Wyandotte County Floodplain Development Permit
Significant RestrictionsWyandotte County/KCK Unified Government Code of Ordinances § 27-550(a)
(a)Lands to which this subdivision applies. This subdivision shall apply to all lands within the jurisdiction of the city identified as numbered and unnumbered A zones, AE, AO, and AH zones, on the index map dated September 2, 2015 of the flood insurance rate map (FIRM) as amended and any future revisions thereto. In all areas covered by this subdivision, no development shall be permitted excep...
Flood Elevation Requirements
New and substantially improved residential and non-residential structures in Wyandotte County's mapped flood zones must elevate the lowest floor at least 18 inches above base flood elevation, per Code § 27-552(b), and have that elevation certified by a surveyor or engineer.
Wyandotte County 18-Inch Freeboard Rule
Some RestrictionsWyandotte County/KCK Unified Government Code of Ordinances § 27-552(b)(1)a
Residential construction. New construction, substantial improvement, or substantial damage of any residential structures, including manufactured homes, shall have the lowest floor, including basement, elevated a minimum of 18 inches above base flood elevation. The elevation of the lowest floor shall be certified by a licensed land surveyor or professional engineer. Substantial improvement or su...
All Wyandotte County ordinances
See every category we cover for Wyandotte County: parking, noise, fences, fires, animals, pools, and more.
Wyandotte County Ordinance Hub →