Environmental Rules in Santee, CA (2026)
5 verified environmental rules for Santee, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Santee bans dumping anything but rainwater into its storm drains, including irrigation runoff and car-wash or pavement-wash water, under the City's Stormwater Management Ordinance. Santee Municipal Code § 9.06.200 sets the prohibitions, enforced by the Director under Chapter 9.06.
Santee Stormwater Discharge Rules
Heavy RestrictionsSantee Municipal Code § 9.06.200
A. It is unlawful for any person to: 1. Cause, allow or facilitate any illicit discharge. 2. Discharge any material, liquid, or substance into the stormwater conveyance system, or any premises or water body within the City's jurisdiction that may cause or threaten to cause a condition of pollution, contamination, or nuisance within the meaning of California Water Code Section 13050. 3. Discharg...
Erosion Control
When Chapter 9.06 or the City Engineer calls for it, a Santee grading permit applicant must submit an erosion control plan for review and approval before grading, under Municipal Code Section 11.40.140. The approved erosion control plan becomes part of the grading plans and a condition of the grading permit itself.
Santee Erosion Control Plan Requirement
Some RestrictionsSantee Municipal Code § 11.40.140
§ 11.40.140. Erosion control plans. When required by Chapter 9.06 or when the City Engineer determines that an erosion control system is required on a site, an applicant for a grading permit must submit plans for an erosion control system in accordance with the City's design and development standards and submitted for the review and approval of the City Engineer. The approved erosion control pl...
Flood Zones
Any construction or development within an area of special flood hazard in Santee needs a development permit from the Floodplain Administrator under Municipal Code Section 11.36.120. Section 11.36.080 backs this up: no structure or land may be built, extended or altered in the floodplain without full compliance, and violating the chapter is a misdemeanor.
Santee Floodplain Development Permit Rules
Some RestrictionsSantee Municipal Code §§ 11.36.080, 11.36.120
§ 11.36.080. Compliance. ... No structure or land may 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 this chapter by failure to comply with any of its requirements including violations of conditions and safeguards established in connection with conditions,...
Defensible Space
Santee's Wildland-Urban Interface Code amendments, Municipal Code Section 11.17.020, require a 100-foot fuel modification zone of defensible space between new structures and adjacent wildland. The code official can widen that zone for steep slopes or heavy fuel, and every building used for human habitation or farm animals needs its own zone under Sections 603.5.1 and 603.5.2.
Santee's 100-Foot Defensible Space Rule
Some RestrictionsSantee Municipal Code § 11.17.020 (WUI Code § 603.5.1-603.5.2)
603.5.1 Setbacks from Adjacent Protected Areas. All new developments, subdivisions or tracts that are planned shall have a minimum of 100 horizontal feet of "fuel modified" defensible space between structures and the wildland. Depending on the percentage of slope and other wildland characteristics, the fuel modified defensible space may be increased beyond 100 feet as required by the code offic...
Flood Elevation Requirements
New construction and substantial improvements in Santee's AE, AH and A1-30 flood zones must elevate the lowest floor to at least one foot above the base flood elevation, per Municipal Code Section 11.36.150(C). Unmapped A Zones get the same one-foot freeboard, while AO Zones use the FIRM's depth number or two feet above the highest adjacent grade if none is listed.
Santee Base Flood Elevation Freeboard Rule
Some RestrictionsSantee Municipal Code § 11.36.150(C)
§ 11.36.150. Standards of construction. In all areas of special flood hazard, the following standards are required and shall be in conformance with American Society of Civil Engineers ASCE 24 – 14 Flood Resistant Design and Construction: ... ... C. Elevation and Floodproofing. 1. New construction and substantial improvement of any structure elevate the lowest floor, including basement floor, to...
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