Section 607 — Cleaning, Relaying, and Repairing Existing Drainage Structures
REPAIRING EXISTING DRAINAGE STRUCTURES
Description
607.01This work consists of cleaning, relaying, and repairing existing drainage and appurtenant structures.
Construction Requirements
607.02Cleaning Drainage Struc tures in Place. Remove foreign material within the structure and accessories by approved methods. Remove debris, vegetation, and earthen material that impedes inlet and outlet channel flow to the structure. Obtain approval from the CO before removing tree s. Dispose of removed material according to Subsection 203.07. Regrade inlet and outlet channels at structures to provide positive drainage. Reshape inlet to direct flow into the structure entrance.
607.03Relaying or Stockpiling Salvaged Pipe. Relay removed and cleaned pipe according to Section 602. Salvage and stockpile pipe according to Subsection 203.04. Replace damaged pipe and install according to Section 602. Dispose of damaged pipe according to Subsection 203.07.
607.04Repairing Drainage Structures. Remove debris from structures designated to be repaired. Repair leaks and structural damage and replace missing or broken metalwork according to Sections 602 and 603.
607.05Acceptance. Cleaning and repairing existing drainage structures will be evaluated under Subsection 106.02. Relaying pipe will be evaluated under Section 602. Repairing drainage structures will be evaluated under Sections 602 and 603.
Measurement
607.06Measure the Section 607 pay items listed in the bid schedule according to Subsection 109.02 .
Payment
607.07The accepted quantities will be paid at the contract price per unit of measurement for the Section 607 pay items listed in the bid schedule. Payment will be full compensation for the work prescribed in this Section. See Subsection 109.05 .