Environmental Rules in Rochester Hills, MI (2026)
5 verified environmental rules for Rochester Hills, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Rochester Hills bans dumping anything but stormwater into its storm drain system and watercourses under City Code Section 102-729. The city engineer enforces the article against illegal discharges and illicit connections, with exceptions for footing drains, dechlorinated pool water, firefighting flows and a short list of other named sources. Violations are municipal civil infractions carrying a civil fine of up to $500.00 under Section 102-763, plus abatement costs and attorney fees.
Storm Drain Discharge Rules in Rochester Hills
Significant RestrictionsRochester Hills Code § 102-729
(a)Prohibition of illegal discharges. No person shall discharge or cause to be discharged into the storm drain system or watercourses any materials, including but not limited to pollutants or waters containing any pollutants that cause or contribute to a violation of applicable water quality standards, other than stormwater. ... (c)Prohibition of illicit connections.(1)The construction, use, ma...
Erosion Control
Rochester Hills requires a land improvement permit before any grading, construction or land change that could cause soil erosion or sedimentation, under City Code Sections 114-28 and 114-56. The city adopts the Oakland County Soil Conservation District's erosion and sedimentation control standards by reference, and the engineering department can stop work on-site whenever grading or erosion controls do not match the approved plan.
Erosion Control Permit Rules in Rochester Hills
Some RestrictionsRochester Hills Code §§ 114-28, 114-56
(a)The soil erosion and sedimentation control standards and specifications developed by the county soil conservation district are adopted by reference, together with all supplements and amendments thereto as well as modifications and additions as may be adopted by city council resolution.(b)The city council is authorized to establish engineering standards and specifications pertaining to draina...
Flood Zones
Rochester Hills requires a floodplain use permit before any development in a designated floodplain under City Code Section 114-156, and the city council must adopt a resolution of approval before the permit issues. Inside the regulatory floodway itself, Section 114-191 bans encroachments, fill, new construction and substantial improvements outright unless an engineer certifies they will not raise flood levels. The floodplain boundaries follow the 2006 FEMA Flood Insurance Study and rate maps for the city.
Floodplain Development Permit in Rochester Hills
Significant RestrictionsRochester Hills Code §§ 114-156, 114-191
No activity regulated under division 3 of this article shall be undertaken except as authorized by a floodplain use permit to be issued by the engineering department upon:(1)A showing that all necessary development permits have been issued by appropriate local, state and federal authorities, including a floodplain permit approval, or letter of no authority from the state department of natural r...
Boat Dock Permits
Rochester Hills exempts dock, seawall, and fence installation from its 25-foot natural features setback near wetlands, watercourses, and other protected natural features. The exemption only lifts the setback rule itself; other city, state, and federal wetland permitting can still apply to the same dock.
Dock Installation Exempt From Setback in Rochester Hills
Light RestrictionsRochester Hills Zoning Ordinance § 138-9.104
The following activities shall be exempt from regulation under this section, although other sections of this ordinance may apply: ... A.Beach sanding.B.Installation of a dock, seawall or fence.C.Lawn maintenance.
Flood Elevation Requirements
Rochester Hills requires the lowest floor of a new or substantially improved residential structure in the floodplain to sit at least two feet above the base flood level under City Code Section 114-194(a)(1), a two-foot freeboard above the FEMA 100-year flood elevation. A floodplain use permit application must show that elevation, and every other elevation, measured against the North American Vertical Datum of 1988 under Section 114-157.
Flood Elevation Freeboard Rules in Rochester Hills
Some RestrictionsRochester Hills Code §§ 114-157, 114-194
(a)Application for a floodplain use permit shall include the following:(1)A site plan showing existing structures, topographical features, and all proposed changes. The site plan shall include existing and proposed ground elevations and contours (one-foot intervals) and a contour showing the base flood elevation;(2)The elevation in relation to the North American Vertical Datum of 1988 (NAVD88) ...
Looking for Oakland County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rochester Hills city rules.
Environmental Rules in Oakland County →