Environmental Rules in Montebello, CA (2026)
4 verified environmental rules for Montebello, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Montebello's storm water ordinance bans dumping, spilling or illegally connecting to the city's municipal storm drain system, aiming to keep pollutants out of the water that eventually reaches receiving waters under the region's Clean Water Act permit. The director of public works and city engineer enforce it, and violators face misdemeanor charges, cleanup costs and civil penalties.
Stormwater Pollution Rules in Montebello
Some RestrictionsMontebello Municipal Code §§ 8.36.010, 8.36.140
The purpose of this chapter is to protect and improve water quality of receiving waters by: A.Reducing illicit discharges to the municipal storm water system to the maximum extent practicable.B.Eliminating illicit connections to the municipal storm water system.C.Eliminating spillage, dumping, and disposal of pollutant materials into the municipal storm water system.D.Reducing pollutant loads i...
Erosion Control
In the City of Montebello, grading work that continues into the rainy season, November 15 through April 15, must be protected by temporary erosion control devices under Montebello Municipal Code § 15.48.470. Plans need engineering department approval by November 1, and every device, including desilting basins, must be installed by November 15.
Montebello Grading Erosion Control Deadlines
Some RestrictionsMontebello Municipal Code § 15.48.470
A.No fill material shall be placed, spread or rolled at such time or times that weather conditions are considered unfavorable by the city engineer. ... B.The period between November 15th and April 15th is determined to be the period during which heavy rainfall normally occurs in the city. Previously authorized grading work which continues into the rainy season shall be protected by the installa...
Flood Zones
In the City of Montebello, no construction or other development may begin in a mapped area of special flood hazard without a development permit from the floodplain administrator. Montebello Municipal Code § 15.40.140 lists the elevation, floodproofing and watercourse information the application must show, and § 15.40.150 names the city engineer as administrator.
Montebello Floodplain Development Permit
Significant RestrictionsMontebello Municipal Code § 15.40.140
A development permit shall be obtained before any construction or other development begins within any area of special flood hazard established in Section 15.40.080. Application for a development permit shall be made on forms furnished by the floodplain administrator and may include, but not be limited to: plans in duplicate drawn to scale showing the nature, location, dimensions and elevation o...
Flood Elevation Requirements
In the City of Montebello, new residential construction and substantial improvements in a mapped flood hazard area must have the lowest floor built at or above the base flood elevation, with a two-foot depth-based rule in Zone AO. Montebello Municipal Code § 15.40.210 sets the elevation and floodproofing standards and requires certification by a licensed engineer or surveyor.
Montebello Base Flood Elevation Standard
Some RestrictionsMontebello Municipal Code § 15.40.210
A.Residential construction, new or substantial improvement, shall have the lowest floor, including basement:1.In an AO zone, elevated above the highest adjacent grade to a height equal to or exceeding the depth number specified in feet on the FIRM, or elevated at least two feet above the highest adjacent grade if no depth number is specified. ... 2.In an A zone, elevated to or above the base fl...
Looking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Montebello city rules.
Environmental Rules in Los Angeles County →