City Of Vancouver - WA
Trenching
NE 157th Ct. Stormwater Retrofit - This Contract provides for the installation of storm pipe, storm structures, asphalt restoration and other work, all in accordance with the attached Contract Plans, these Contract Provisions and the Standard Specifications. Contractor s hall furnish and install approximately 7 0 L F o f 1 2 storm pipe, 1 20 L F o f 12 perforated storm pipe with infiltration trench, 4 standard precast drywells, and ( 2) 2- filter cartridge catch basins connected with 8 pipe and flexible cou
Stormwater retrofit Installation of storm pipe, storm structures, asphalt restoration, perforated storm pipe with infiltration trench, precast drywells, filter cartridge catch basins, pipe connections, swale filling, ditch inlet removal, pipe and manhole abandonment, and roadway pavement restoration.
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