Environmental Rules in San Jacinto, CA (2026)
5 verified environmental rules for San Jacinto, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of San Jacinto, California, Municipal Code Chapter 13.44 bans non-stormwater discharges to the storm drain system unless a NPDES permit covers them. The chapter exempts a short list of flows, including irrigation, foundation drains and dechlorinated pool water, and the director of community development administers it.
Stormwater and Urban Runoff Rules in San Jacinto, CA
Some RestrictionsSan Jacinto Municipal Code § 13.44.060
No person shall make non-stormwater discharges to the storm drain system, unless such discharge is in compliance with a NPDES permit issued for the non-stormwater discharge. A. Exceptions to Discharge Prohibition. The following discharges are exempt from the prohibition set forth in this section: ... 2. Discharges from the following activities will not be considered a source of pollutants to wa...
Erosion Control
In the City of San Jacinto, California, construction sites and inactive sites must control wind erosion: exposed soil on inactive construction sites gets soil binders, and every construction site, active or inactive, needs upwind fabric windbreaks at least four feet above grade, anchored at the bottom and kept upright and functional.
San Jacinto, CA Construction Erosion and Dust Control
Some RestrictionsSan Jacinto Municipal Code § 15.30.010
B. Application of Soil Binders. For all property used for agricultural operations and inactive construction sites, soil binders shall be applied to exposed soil surfaces to temporarily prevent wind induced erosion. Soil binders are a site-specific, environmentally benign material sprayed onto exposed soil. C. Upwind Temporary Windbreaks. All construction sites (whether active or inactive) shall...
Flood Zones
In the City of San Jacinto, California (Riverside County), no one can build or carry out other development inside an area of special flood hazard without first obtaining a development permit. The city engineer serves as floodplain administrator, FEMA's study and maps define the zones, and a violation of Chapter 15.40 is a misdemeanor.
San Jacinto Flood Zone Development Permit and Floodplain Rules
Some RestrictionsSan Jacinto Municipal Code § 15.40.130
A development permit shall be obtained before any construction or other development, including manufactured homes, within any area of special flood hazard established in Section 15.40.050. Application for a development permit shall be made on forms furnished by the city of San Jacinto. The applicant shall provide the following minimum information: A. Plans in duplicate, drawn to scale, showing:...
Defensible Space
In the City of San Jacinto, California, a landscape design plan for a project in a fire-prone area must address fire safety and prevention, and § 17.325.060 requires a defensible space or zone around a building or structure per Public Resources Code Section 4291(a) and (b). Plans in wildland fire hazard areas go to the Fire Chief for approval.
Defensible Space Rules in San Jacinto, California
Some RestrictionsSan Jacinto Municipal Code § 17.325.060
3. Review. After initial application, the Director, or his/her designee, shall review the plans for compliance with the requirements of this chapter. In addition, plans for projects in wildland fire hazard areas or hillside locations shall be submitted to the Fire Chief for approval before final approval of the landscape and irrigation plans. ... xi. ... A landscape design plan for projects in ...
Flood Elevation Requirements
In the City of San Jacinto, California, new residential construction and substantial improvements in AE, AH and A1-30 flood zones must have the lowest floor, including basement, elevated one foot above the base flood elevation. AO zones follow the depth number on the FIRM, and an engineer or surveyor must certify the finished elevation.
San Jacinto Flood Elevation Requirements: Lowest Floor One Foot Above BFE
Some RestrictionsSan Jacinto Municipal Code § 15.40.150(C)(1)
C. Elevation and Floodproofing. 1. Residential Construction. All new construction or substantial improvements of residential structures shall have the lowest floor, including basement: a. In AE, AH, A1—30 Zones, elevated one foot above the base flood elevation. b. 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...
Looking for Riverside County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Jacinto city rules.
Environmental Rules in Riverside County →