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Environmental Rules in Milton, WI (2026)

4 verified environmental rules for Milton, Wisconsin, sourced directly from the municipal code and official government pages.

Verified from official government sources

Stormwater Management

The City of Milton regulates post-construction runoff under Chapter 10, Article VII, Division 2 of its municipal code. Land-disturbing construction meeting the size thresholds in Sec. 10-414 needs a permit from the director of public works or city engineer before work starts, backed by a stormwater management plan built to the sediment and infiltration standards in Sec. 10-417.

Milton Stormwater Management Rules

Some Restrictions

Milton Code of Ordinances §§ 10-411, 10-417, 10-423

This division is adopted by the common council under the authority granted by Wis. Stats. §§ 59.693, for counties; 60.627, for towns; 61.354, for villages; or 62.234, for cities. ... (1)Total suspended solids. BMPs shall be designed, installed and maintained to control total suspended solids carried in runoff from the post-construction site as follows:a.For new development, by design, reduce to...

Erosion Control

Milton requires a city permit and an erosion and sediment control plan before land-disturbing construction of one acre or more, and the plan's best management practices must cut sediment runoff by 80 percent until the site is fully stabilized.

Milton, WI Construction Site Erosion Control

Some Restrictions

Milton Code of Ordinances §§ 10-439, 10-442

(1)This division applies to the following land-disturbing construction activities except as provided under subsection (a)(2):a.A construction site, which has five or more acres of land-disturbing construction activity.b.A construction site, which has one or more acres of land-disturbing construction activity after March 10, 2003. ... BMPs that, by design, achieve to the maximum extent practicab...

Flood Zones

Milton (NFIP CID 550026) participates in the National Flood Insurance Program. Floodplain development in Rock County is regulated under Wis. Stat. §87.30 and Wis. Admin. Code NR 116, with the Rock River and tributaries as primary flood sources. Permits required for any development in mapped Special Flood Hazard Areas.

environmental/flood-zones

Heavy Restrictions

Wis. Stat. ss. 87.30(1)(a), 87.30(2)(a)

If any county, city or village does not adopt a reasonable and effective floodplain zoning ordinance within one year after hydraulic and engineering data adequate to formulate the ordinance becomes available, the department shall, upon petition of an interested state agency or a municipality or upon its own motion as soon as practicable and after public hearing, determine and fix by order the l...

Flood Elevation Requirements

Chapter 79 of the Milton Code sets a two-foot freeboard above the regional flood elevation as the city's flood protection elevation. New and substantially improved homes in the floodfringe must place their lowest floor at or above that elevation on fill, and structures in AO or AH zones must clear whichever is higher: the flood protection elevation, two feet above adjacent grade, or the FIRM depth.

Milton Flood Protection Elevation Rules

Some Restrictions

Milton Code of Ordinances §§ 79-6, 79-63, 79-81

Flood protection elevation. An elevation of two feet of freeboard above the water surface profile elevation designated for the regional flood. (Also see: "Freeboard") ... (1)Residential uses. Any structure, including a manufactured home, which is to be newly constructed, or moved into the floodfringe shall meet or exceed the following standards. Any existing structure in the floodfringe must me...

Looking for Rock County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Milton city rules.

Environmental Rules in Rock County