Environmental Rules in Middletown, OH (2026)
3 verified environmental rules for Middletown, Ohio, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Middletown's storm sewer ordinance bans discharging anything but storm water into the City's MS4 storm drain system or any watercourse, including illicit sanitary connections. A narrow list of exempt flows covers things like water-line flushing, lawn irrigation, foundation drains and properly treated swimming-pool backwash. The Department of Engineering and Environmental Services enforces the rule, monitors discharges, and can pursue notices of violation, civil abatement, injunctions and criminal prosecution.
Stormwater Discharge Prohibitions in Middletown, Ohio
Some RestrictionsMiddletown Code of Ordinances § 1050.23
No person shall discharge or cause to be discharged into the MS4 or into a watercourse any pollutants or waters containing any pollutants other than storm water. The commencement, conduct or continuance of any illegal discharge to the MS4 is prohibited as follows: (a) The construction, use, maintenance or continued existence of illicit connections to the MS4 is prohibited. ... (b) The follo...
Erosion Control
Any new development in the City of Middletown disturbing one acre or more, or part of a larger common plan of development, must have an Erosion and Sediment Control (ESC) Plan certified by a professional engineer and approved by the Engineering and Environmental Services Director before soil-disturbing work or a building permit can proceed. The City reviews submitted plans within 21 working days and can suspend active construction for up to 90 days for noncompliance.
Erosion and Sediment Control Rules in Middletown, Ohio
Significant RestrictionsMiddletown Code of Ordinances § 1050.32
(a) Plan submittal. (1) Erosion and Sediment Control Plans (ESC Plan) are required for all development areas of one acre or more, or less than one acre if part of a larger common plan of development or sale. The ESC Plan shall be certified by a professional engineer or a certified professional erosion and sediment control specialist. ... (b) Review of Plans. (1) A. The City of Middletow...
Flood Zones
In the City of Middletown, Ohio, Chapter 1411 of the Codified Ordinances bars locating, constructing, repairing, enlarging or altering any structure or land within a special flood hazard area without full compliance with the chapter, per § 1411.01. The Engineering & Environmental Services Director serves as Floodplain Administrator and administers the city's Flood Damage Prevention Regulations under the National Flood Insurance Program with FEMA and the Ohio Department of Natural Resources.
Middletown Ohio Floodplain Development Rules
Significant RestrictionsMiddletown Code of Ordinances § 1411.01
(a) This chapter shall apply to all areas of special flood hazard within the jurisdiction of the City. (b) No structure or land shall hereafter be located, constructed, repaired, enlarged or altered without full compliance with the terms of this chapter.
Looking for Butler County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Middletown city rules.
Environmental Rules in Butler County →