Environmental Rules in Georgetown, TX (2026)
5 verified environmental rules for Georgetown, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Georgetown's Municipal Separate Storm Sewer System (MS4) ordinance makes property owners responsible for keeping stormwater detention and water-quality facilities in working order. Commercial and multi-family owners must inspect their facilities yearly and grant the City an access easement, while the City itself maintains catch basins and pipes serving single- and two-family neighborhoods.
Georgetown Stormwater Facility Maintenance
Some RestrictionsGeorgetown, TX Code of Ordinances § 13.30.090
(a)Construction of Stormwater Management System. Operators of construction activities shall be required to comply with Chapter 11 of the Unified Development Code requiring installation of certain Stormwater Management Systems, the City's Construction Specifications and Standards and Drainage Criteria Manual for the Stormwater Management Systems, and any other applicable ordinances, regulation o...
Erosion Control
Georgetown requires a Storm Water Pollution Prevention Plan (SWPPP) for any construction disturbing an acre or more, and a site-specific erosion and sedimentation control plan for smaller sites, including single-lot, single-family homes. No building permit or subdivision construction plan can be approved until the City Engineer signs off on the plan.
Georgetown Erosion & Sediment Control Plans
Some RestrictionsGeorgetown, TX Code of Ordinances § 13.30.080
An SWPPP is currently required by EPA and TCEQ for all construction activities where one or more acres will be disturbed during development. Developments of sites that disturb one acre or more within City jurisdiction shall prepare a SWPPP that satisfies EPA, TCEQ regulations, the NPDES or TPDES construction general permit, and this chapter. No construction activities may begin until the SWPPP ...
Flood Zones
Georgetown Chapter 15.44 governs all development within special flood hazard areas mapped on the FEMA-adopted Flood Insurance Study for Williamson County. A development permit is required before any structure, fill, or land alteration occurs, and encroachments into the regulatory floodway are prohibited absent an engineering study.
Georgetown Floodplain Development Rules
Significant RestrictionsGeorgetown, TX Code of Ordinances, Sec. 15.44.030 and Sec. 15.44.190(A)
Sec. 15.44.030. - Lands to which this Chapter applies. This Chapter shall apply to all special flood hazard areas within the jurisdiction of the City of Georgetown, Texas. ... Sec. 15.44.190. - Floodways. ... Encroachments are prohibited, including fill, new construction, substantial improvements and other development within the adopted regulatory floodway unless it has been demonstrated throug...
Vehicle Idling Restrictions
From April 1 through October 31 each year, Georgetown Section 10.04.080 bans idling a vehicle's primary propulsion engine for more than five consecutive minutes when it is not in motion, a Class C misdemeanor punishable by up to a $500 fine.
Georgetown Caps Vehicle Idling at 5 Minutes
Some RestrictionsGeorgetown Code of Ordinances § 10.04.080(B), (C), (E)(1)
Applicability. This article applies during the period of April 1 through October 31 of each year. ... Idling prohibited. No person shall cause, suffer, allow, or permit the primary propulsion engine of a motor vehicle to idle for more than five consecutive minutes when the motor vehicle is not in motion. ... An offense under this Section is a Class C misdemeanor, punishable by a fine not to exc...
Flood Elevation Requirements
Georgetown requires new and substantially improved residential structures in special flood hazard areas to elevate the lowest floor at least 12 inches above base flood elevation. Nonresidential buildings must either meet that same elevation or be fully floodproofed and certified by a licensed engineer or architect.
Georgetown Base Flood Elevation Rules
Some RestrictionsGeorgetown, TX Code of Ordinances, Sec. 15.44.160(A)
Residential Construction. New construction and substantial improvement of any residential structure shall have the lowest floor (including basement), elevated at least 12 inches above the base flood elevation. A registered professional engineer, architect, or land surveyor shall submit a certification to the Floodplain Administrator that the standard of this subsection as proposed in Section 15...
Looking for Williamson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Georgetown city rules.
Environmental Rules in Williamson County →