2018-2 Culvert Replacement & Stormwater Facility Retrofits

This contract is a public‑works project for Snohomish County to replace culverts and retrofit storm‑water facilities across multiple sites. The scope includes full demolition of existing drainage structures, extensive earthwork, installation of new aluminum‑plate pipe arches and HDPE storm‑sewer pipes, construction of catch basins, grading, asphalt paving, erosion‑control measures, and traffic‑control provisions. The award was made to Engineering/Remediation Resources Group, Inc. (ERRG) on April 24 2018, with a bid total of approximately $1.18 million. • Primary work: culvert removal/replacement, detention‑pond excavation, storm‑water pipe and catch‑basin installation. • Supporting work: site clearing, grading, back‑fill, asphalt surfacing, erosion control, temporary traffic control, and utility relocation. • Procurement method: competitive formal bid (Full and Open Competition) with unit‑price schedule; 7 bidders submitted proposals. • Contract value: roughly $1.18 M (based on the winning bid). • Key contacts: ERRG – Randy Randall ([email protected], (425) 658‑5026); Snohomish County Public Works – [email protected].