Environmental Rules in Topeka, KS (2026)
4 verified environmental rules for Topeka, Kansas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Every developed property in Topeka pays a monthly stormwater drainage fee based on impervious area and dwelling units, funding the city's stormwater utility, which reviews development plans and enforces water quality standards under Chapter 13.25 TMC.
Topeka Stormwater Drainage Fee
Some RestrictionsTopeka Municipal Code § 13.25.050 (see also §§ 13.25.030, 13.25.060, 13.25.100)
Subject to the provisions of this chapter, there is hereby imposed on each and every residential developed property and nonresidential developed property, other than exempt property, and the owners and nonowner users thereof, a stormwater drainage fee. In the event the owner and nonowner users of a particular developed property are not the same, the liability for each owner and nonowner user fo...
Erosion Control
Any Topeka construction project disturbing an acre or more needs a state NPDES stormwater pollution prevention plan; disturbing 3,000+ square feet or 101+ cubic yards under an acre requires a city erosion and sediment control plan.
Topeka Erosion & Sediment Control Plan
Some RestrictionsTopeka Municipal Code § 13.30.100
(a) SWPPP Required. A SWPPP shall be required for any project which will have land disturbance activity of one acre or more. Applicant for a permit shall provide Utilities Director with a copy of NOI issued by KDHE and a copy of SWPPP submitted as part of the NOI application. (b) Erosion Control Plan Required. An erosion and sediment control plan shall be required for any project which will hav...
Flood Zones
Any construction, fill, or manufactured-home placement in Topeka's mapped flood hazard areas requires a floodplain development permit from the Floodplain Administrator before work starts, covering the Shawnee County capital's FEMA-mapped flood zones.
Topeka Floodplain Development Permit Rule
Some RestrictionsTopeka Municipal Code § 17.30.150
A floodplain development permit shall be required for all proposed construction or other development, including the placement of manufactured homes or mobile homes, in the areas described in TMC 17.30.070. No person, firm, corporation, or unit of government shall initiate any development or substantial improvement or cause the same to be done without first obtaining a separate floodplain develo...
Flood Elevation Requirements
Topeka requires new construction and substantial improvements in mapped A, AE, and AH flood zones to elevate the lowest floor at least one foot above the base flood elevation, with mechanical equipment raised to the same level.
Topeka One-Foot Freeboard Above Base Flood Elevation
Some RestrictionsTopeka Municipal Code § 17.30.190(a)(1)
New construction or substantial improvement of any residential structures, including manufactured or mobile homes, shall have the lowest floor, including basement, elevated a minimum of one foot above base flood elevation. All mechanical and heating ventilation equipment to be elevated to same level of one foot above the base flood elevation. The elevation of the lowest floor shall be certified...