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Blank SWQMP Checklist
02317-09 (2020 Detail)
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
COH-TB-STD_ANSI_A Mod.dwg
City of Houston Standard Detail Title Block - ANSI A (8.5 x 11 inches) uploaded 12-12-2023
02447-01 Bedding Backfill Auger Pit Auger Hole
COH-TB-STD_ANSI_D Mod.pdf
City of Houston Standard Detail Title Block - ANSI D (34 x 22 inches) uploaded 12-12-2023
Storm Water Quality Permit Application (Amendment/Ownership Change)
Application form for a storm water quality (SWQ) permit.
Last updated: July 2024
Storm Water Quality Original Owner's Affidavit (OCE-1016)
Storm Water Quality Original Owner's Affidavit
Last Updated: August 2024
02523-01 Reduced Pressure Backflow Preventer RPBP
15641-02 (2020 Detail)
2020 Detail for 15641-02 Standard LDWL Cathodic Protection Details for Test Stations (Sheet 2 of 3)