Summary
Work includes open channel excavation, open channel cleanout, selective clearing, riprap stabilization, stormwater pipe installation, and culvert replacements with associated road and driveway repairs. Approx quantities are as follows: approx 20,000 LF of open channel clearing or excavation; approximately 18,000 LF of selective clearing, grubbing, and snagging of open channel drain; remove and replace approximately 16 culverts totaling approx 625 LF of CMP elliptical culvert ranging in equivalent size from 15" diameter to 102" diameter; approximately 750 SY of riprap bank protection; approximately 1,225 LF of 24" RCP installation with average depth of 3-feet, including (3) 4-foot diameter manholes; remove and replace approximately 325 square yards of pavement to facilitate culvert replacements under roads.