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02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger
2021 Detail for 02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger (effective October 1, 2021)
Last updated: July 6, 2021
02317-09 (2020 Detail)
2020 Detail for 02317-09 Standard LDWL Excavation and Backfill Detail
CP Sheet Index (PDF)
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
CP Title Block (PDF)
COH-TB-STD_ANSI_D Mod.pdf
City of Houston Standard Detail Title Block - ANSI D (34 x 22 inches) uploaded 12-12-2023
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)