SW

Stormwater Directory

City of Frisco

City of Frisco Development Services

CityMS4 Phase IIVerified 2026-03

Local Permit / Authorization

Permit Required
Yes
Permit Name
Grading / Drainage Permit
Submit To
City of Frisco Development Services
Lead Time
Plan review typically 2–4 weeks; express review available for fee
Application Method
Submit via Frisco Development Services at 6891 Main St., Frisco, TX 75034 or online portal at friscotexas.gov
Fee
Contact agency for current fee schedule

Water Quality Standards

Impervious Cover Limit
No citywide impervious cover cap; drainage systems must accommodate design storm flows per City of Frisco Design Standards; development phasing plans required for large projects
On-Site Treatment Required
No
Detention Required
Yes
Detention Standard
Detention required to limit post-development peak flows to pre-development levels for 2-, 10-, 25-, and 100-year storms per City of Frisco Drainage Design Criteria; rapid growth requires updated hydrology for downstream impact analysis
Turbidity Standard
No numeric NTU limit; discharges must comply with TCEQ TXR150000 and not degrade Bois d'Arc Creek, Panther Creek, or downstream reservoirs

Local SWPPP / Drainage Plan

Local Plan Required
Yes
Plan Name
SWPPP per TCEQ TXR150000; drainage report required for local permit
PE Stamp Required
Yes
Drainage study prepared by a Texas PE required for grading permits. Frisco is one of the fastest-growing cities in the United States — construction activity is near-constant across the city. Large master-planned community developments are common and require phased drainage analyses. Collin County drainage regulations also apply outside city limits.

Local Inspection Requirements

Requirements
City of Frisco Development Services inspects grading permits at rough grading, infrastructure installation, and final stabilization. Active construction throughout the city requires diligent BMP maintenance to protect downstream properties.
Inspector Qualification
No city-specific certification required beyond TCEQ SWPPP requirements

Special Overlay Zones

Bois d'Arc Creek Watershed
Trigger: Development in the Bois d'Arc Creek drainage basin, which feeds Lake Lavon (a North Texas water supply reservoir)
Restriction: Enhanced water quality BMPs required to protect drinking water supply; coordinate with Upper Trinity Regional Water District for projects with significant watershed impact
FEMA Special Flood Hazard Area
Trigger: Development within FEMA-mapped 100-year floodplain
Restriction: Floodplain development permit required from City of Frisco Floodplain Administrator; no net fill without compensatory storage; many creek corridors in Frisco have been restudied due to development-driven hydrology changes
Collin County MUD / PID Districts
Trigger: Development within Municipal Utility Districts (MUDs) or Public Improvement Districts (PIDs) in the Frisco area
Restriction: Coordinate with MUD/PID engineer for district drainage standards; some districts have additional detention or water quality requirements beyond city minimums

Design Manual

Manual Name
City of Frisco Design Standards and Construction Details

Jurisdiction Notes

Frisco has been one of the fastest-growing cities in the US for over a decade, with construction activity spanning residential subdivisions, master-planned communities, corporate campuses (Toyota North America HQ, PGA of America HQ), and retail/mixed-use centers. The city is located at the boundary of Collin and Denton counties, and many developments span county lines or adjacent city jurisdictions. The rapid buildout means downstream drainage systems are frequently recalculated — contractors should verify current hydrology studies with city staff. North Texas clay soils (blackland prairie) create significant shrink-swell challenges and concentrated runoff during rain events.

Remember: These local requirements are in addition to the TCEQ state construction permit. Both must be satisfied before breaking ground.
Disclaimer: This information is provided for general reference only. Always verify requirements directly with City of Frisco Development Services and the agency website before beginning construction.