Large Scale Sewer Rehabilitation

Nationwide Engineering Plans provided utility design, CAD, and field documentation on five separate projects within a large-scale sewer rehabilitation program in Queens, NY. Objectives included increasing sewer capacity and reducing risks of street flooding and sanitary sewer overflows. Design services covered condition assessment, rehabilitation method alternatives, and small-diameter pipe design. CAD deliverables included plan-and-profile sheets, revised alignments, spot repairs, and replacement graphics. Field work included ROW documentation, topographic basemap for design, field investigations, verification of rehabilitation methods, and utility as-built documentation prepared to agency drafting standards.