Environmental Rules in Yorba Linda, CA (2026)
4 verified environmental rules for Yorba Linda, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
In the City of Yorba Linda, no person may create an illicit connection to the storm drain system or cause a prohibited discharge into it, under Municipal Code Section 16.04.030. New development and significant redevelopment projects also must comply with an approved water quality management plan before the City issues grading, building or safety permits.
Yorba Linda Stormwater Discharge Prohibitions
Significant RestrictionsYorba Linda Municipal Code § 16.04.030
A. No person shall: 1. Construct, maintain, operate and/or utilize any illicit connection, 2. Cause, allow or facilitate any prohibited discharge; 3. Act, cause, permit or suffer any agent, employee or independent contractor, to construct, maintain, operate or utilize any illicit connection, or cause, allow or facilitate any prohibited discharge. 4. Construct, maintain or operate a new developm...
Erosion Control
In the City of Yorba Linda, every cut and fill slope created during grading must be prepared and maintained against erosion, with effective planting installed before the City Official signs off on final approval. Chapter 15.40 of the Yorba Linda Municipal Code also requires desilting basins, check dams, cribbing or riprap on hillside sites during the rainy season, October 15 through April 15.
Yorba Linda Erosion Control During Grading
Some RestrictionsYorba Linda Municipal Code § 15.40.090
B. Erosion Control—Slopes. The faces of cut and fill slopes shall be prepared and maintained to control against erosion. This control may consist of effective planting. The protection for the slopes shall be installed as soon as practicable and prior to calling for final approval. Where cut slopes are not subject to erosion due to the erosion-resistant character of the materials, such protectio...
Flood Zones
In the City of Yorba Linda, any construction or development in a mapped area of special flood hazard requires a Floodplain Development Permit before work begins. The Building Official, serving as Floodplain Administrator, reviews and issues these permits under the city's Flood Damage Protection chapter.
Yorba Linda Floodplain Development Permit Rule
Some RestrictionsYorba Linda Municipal Code § 15.12.110; § 15.12.080
A Floodplain Development Permit shall be obtained before construction or development begins within any area of special flood hazards established in Section 15.12.070. ... No structure or land shall hereafter be constructed, located, extended, converted, or altered without full compliance with the terms of this chapter and other applicable regulations. Violations of the provisions of the chapter...
Flood Elevation Requirements
In the City of Yorba Linda, new construction and substantial improvements in a special flood hazard area must have the lowest floor, including any basement, elevated to or above the base flood elevation. A registered engineer or surveyor must certify the elevation before the Floodplain Administrator signs off.
Yorba Linda Base Flood Elevation Standard
Some RestrictionsYorba Linda Municipal Code § 15.12.140
New construction and substantial improvement of any structure shall have the lowest floor, including basement, elevated to or above the base flood elevation. Nonresidential structures may meet the standards in subdivision 3 of this subsection. Upon completion of the structure, the elevation of the lowest floor, including basement, shall be certified by a registered professional engineer or surv...
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