Environmental Rules in Livermore, CA (2026)
4 verified environmental rules for Livermore, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Livermore Municipal Code Sec. 13.45.030 bars anyone from discharging anything but stormwater into the city's storm sewer system. Only NPDES-permitted releases and a defined list of routine flows, like landscape irrigation, foundation drains and residential car washing, are allowed. The Public Works Director's water resources division enforces the chapter, and violators face misdemeanor charges.
Livermore Stormwater Discharge Prohibitions
Significant RestrictionsLivermore, CA Municipal Code Sec. 13.45.030 (Discharge of Pollutants)
No person shall cause a discharge of nonstormwater discharges to the city storm sewer system, except the following: A. Any discharge regulated under a national pollutant discharge elimination system (NPDES) permit issued to the discharger and administered by the state of California under authority of the United States Environmental Protection Agency; provided, that the discharger is in full com...
Erosion Control
Livermore requires every construction contractor working in the city to install filter materials at catch basins so job-site debris and dirt cannot reach the storm sewer system. LMC Sec. 13.45.090 also lets the city engineer or water resources manager impose additional controls on runoff volume and rate from new development and redevelopment projects to curb pollutant discharge during and after construction.
Livermore Construction Site Erosion Control
Some RestrictionsLivermore, CA Municipal Code Sec. 13.45.090 (Construction)
Any construction contractor performing work in the City shall provide filter materials at the catch basin to retain any debris and dirt flowing into the City's storm sewer system. The city engineer and/or water resources manager may establish controls on the volume and rate of stormwater runoff from new developments and redevelopments as may be appropriate to minimize the discharge and transpor...
Flood Zones
Livermore Municipal Code Chapter 16.12 requires a development permit before any construction or land alteration within an area of special flood hazard, and makes any violation a misdemeanor, administered by the Community Development Director under the City's FEMA-adopted Flood Insurance Rate Maps.
Livermore Floodplain Development Rules
Some RestrictionsLivermore Municipal Code § 16.12.090 (Development permit - Required)
A development permit shall be required in conformance with the provisions of this chapter and shall be obtained before construction or development begins within any area of special flood hazard. It shall be the responsibility of the developer to apply for and receive all necessary approvals from the Federal Emergency Management Agency (FEMA) and any other agency in order to remove a project fro...
Flood Elevation Requirements
Livermore Municipal Code § 16.12.120(C) requires new residential construction and substantial improvements in special flood hazard areas to have the lowest floor elevated to one foot above the base flood elevation, with nonresidential structures allowed to floodproof instead.
Livermore Base Flood Elevation Standard
Some RestrictionsLivermore Municipal Code § 16.12.120(C)(1) (Standards of construction - Elevation and floodproofing)
Residential construction, new or substantial improvement shall have the lowest floor including basement: a. In an AO Zone, elevated above the highest adjacent grade to a height of one foot exceeding the depth number specified in feet on the FIRM, or elevated at least two feet above the highest adjacent grade if no depth number is specified; b. In an A Zone, elevated to one foot above the base f...
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