Environmental Rules in Elk Grove, CA (2026)
4 verified environmental rules for Elk Grove, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Elk Grove bans nearly all nonstormwater discharges into its storm drains and creeks under Municipal Code Section 15.12.100, part of the City's Clean Water Act permit as a co-permittee with Sacramento County. Knowing or negligent violations are a misdemeanor punishable by up to a $1,000 fine and six months in jail under Section 15.12.470.
Elk Grove Stormwater Discharge Prohibition
Heavy RestrictionsElk Grove, CA, Municipal Code § 15.12.100 (Prohibited discharge); § 15.12.470(A) (Criminal penalties)
Except as provided in EGMC Section 15.12.110, it shall be unlawful for any person to make or cause to be made any nonstormwater discharge into the City stormwater conveyance system or directly to the Sacramento River, American River, Cosumnes River, Mokelumne River, or navigable waters of the Delta. ... Any person who negligently or knowingly violates any provision of this chapter, undertakes t...
Erosion Control
Elk Grove requires a grading and erosion control permit before any project moves 350 cubic yards or more of soil or clears one acre or more of land, under EGMC Chapter 16.44. The City Engineer administers the permit, requires erosion and sediment control measures on site, and ties compliance to the City's NPDES stormwater discharge permit.
Elk Grove Grading and Erosion Control Permits
Some RestrictionsElk Grove, CA, Municipal Code § 16.44.050 (Permits required)
Except as provided by EGMC Section 16.44.060, 16.44.065 or 16.44.070, a grading and erosion control permit shall be required to: A) grade, fill, excavate, store or dispose of three hundred fifty (350 yd3) cubic yards or more of soil or earthy material, or B) clear and grub one (1) acre or greater of land within the City. A separate permit is required for work on each site unless sites are conti...
Flood Zones
Elk Grove requires a floodplain development permit under EGMC Section 16.50.050 before any construction begins within a FEMA-mapped special flood hazard area. The Floodplain Administrator reviews plans against the Sacramento County Flood Insurance Study and FIRMs dated August 16, 2012, and a violation of the chapter's terms is a misdemeanor.
Elk Grove Floodplain Development Permit Rules
Significant RestrictionsElk Grove, CA, Municipal Code § 16.50.050 (Floodplain development permit)
A floodplain development permit shall be obtained before any construction or other development within any area of special flood hazard established in EGMC Section 16.50.040(B) (Basis for Establishing the Areas of Special Flood Hazard). Application for a floodplain development permit shall be made on forms furnished by the City... Types of Development Allowed in Areas of Special Flood Hazard. Co...
Flood Elevation Requirements
New subdivisions and development in Elk Grove's special flood hazard areas must elevate the lowest finished floor at least two feet above the base flood elevation under EGMC Section 16.50.060(C)(1)(d). Slab-on-grade pads need at least 1.5 feet of freeboard, and critical facilities like hospitals and nursing homes need three feet or the 500-year flood elevation, whichever is higher.
Elk Grove Base Flood Elevation Freeboard Rule
Some RestrictionsElk Grove, CA, Municipal Code § 16.50.060(C)(1)(d) (Standards for Subdivisions and Other Proposed New Development)
In special flood hazard areas, elevate the lowest finished floor at least two (2'0") feet above the base flood elevation. Building pads for slab-on-grade construction shall be at least one and one-half (1' 6") feet above the base flood elevation and the lowest finished floor shall be at least two (2' 0") feet above the base flood elevation. For critical infrastructures, such as nursing homes an...
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