Environmental Rules in Chula Vista, CA (2026)
5 verified environmental rules for Chula Vista, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Chula Vista bans any non-storm water discharge into its municipal storm drain system under CVMC § 14.20.100, backing a citywide NPDES program (Permit No. CAS 0109266) that also requires businesses to apply best management practices to keep pollutants out of runoff. The Director of Public Works administers and enforces the chapter.
Chula Vista Stormwater Discharge Control Rules
Some RestrictionsChula Vista Municipal Code § 14.20.100
A. It is unlawful for any person to discharge non-storm water into the storm water conveyance system, except as provided in CVMC 14.20.110. B. It is unlawful for any person to cause either individually or jointly any discharge into or from the storm water conveyance system that results in or contributes to a violation of any NPDES permit.
Erosion Control
Graded cut or fill slopes in Chula Vista may not exceed 2:1 (horizontal to vertical) under CVMC § 15.04.040, and the City Engineer or Director of Development Services can require a dedicated erosion control plan with the land development permit application under § 15.04.270(A)(11). The rules exist to keep graded land from becoming, in the code's words, barren and erosion-prone.
Chula Vista Grading Erosion & Slope Control Rules
Some RestrictionsChula Vista Municipal Code § 15.04.040
The inclination of each cut or fill surface resulting in a slope shall not be steeper than two horizontal to one vertical (2:1) except for minor slopes as herein defined. All constructed minor slopes shall be designed for proper stability considering both geological and soil properties. A minor slope may be constructed no steeper than one and one-half horizontal to one vertical (1.5:1) continge...
Coastal Development
While Chula Vista is not directly on the ocean, the city borders San Diego Bay. The Bayfront area is undergoing major redevelopment under the Chula Vista Bayfront Master Plan, a joint effort with the Port of San Diego. Development along the bayfront is subject to the California Coastal Act and Port Master Plan requirements. The Bayfront project will create parks, hotels, and public access along the waterfront.
Chula Vista Coastal Development Rules
Some RestrictionsCal. Pub. Resources Code § 30000 et seq. (California Coastal Act)
1977 Coastal Zone Boundary maps were mylar (drafting film) copies of 161 USGS 7.5 minute topographic quadrangles with an inked boundary added. This digital version of the boundary was developed to provide a georeferenced, attributed (to explain the basis of the mapped Coastal Zone), cadastral (parcel-based) depiction of the adopted Coastal Zone Boundary for the planning and regulatory activitie...
Flood Zones
Chula Vista requires a permit before any construction, enlargement, or development begins inside a Special Flood Hazard Area (SFHA): a building permit, land development permit, or other permit under CVMC Title 15, per CVMC § 14.18.110. The City Engineer serves as Floodplain Administrator, and violations are a misdemeanor under § 14.18.050.
Chula Vista Floodplain Development Permit Rules
Some RestrictionsChula Vista Municipal Code § 14.18.110
No person, including property owners, contractors, private engineers or others, shall erect, construct, enlarge, or improve any building or structure, or begin development within a SFHA, including the placement of manufactured homes, without first obtaining a building permit, land development permit, or any other permit required pursuant to Chapters 15.04 and 15.08 CVMC for each such action.
Flood Elevation Requirements
New residential construction and substantial improvements inside a Chula Vista Special Flood Hazard Area must set the lowest floor at least one foot above the regulatory flood elevation: the city's local freeboard standard under CVMC § 14.18.150. Zone AO properties instead follow the FIRM's mapped depth number, or two feet above the highest adjacent grade.
Chula Vista Flood Elevation & Freeboard Requirements
Some RestrictionsChula Vista Municipal Code § 14.18.150
For all new construction and substantial improvements of residential structures, the lowest floor elevation (to include basement) of new residential structures shall be elevated to a minimum of one foot above the regulatory flood elevation; except that in Zone AO, the lowest floor (including basement) shall be as high as the depth number in feet on the effective FIRM above the highest adjacent ...
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