. Sanitary and Storm Sewer (Conveyance) Design AVANT’s engineering staff provides a full range of utility services to assist our clients in evaluating, designing, permitting, building, rehabilitating, and operating their conveyance systems for sanitary wastewater and storm water. Our comprehensive array of sewer-design and related services include the following: Sanitary sewer system design and construction Storm sewer system design and construction Force main and pump station design and construction Combined sewer overflow (CSO) storage Sewer separation design and construction Sewer rehabilitation cost estimation and design Smoke testing, dye tracing, televising and I/I reports Flow monitoring and sampling equipment design and construction IDEM construction permit applications Other Services for State & Local Government & Non-Profit Groups Water Resource Design and Management Construction Management Wastewater Management Environmental compliance services Phase I and II environmental site assessments Brownfield site evaluations UST investigations, closures, & remediations State voluntary remediation assistance Asbestos and lead-paint inspections .

top