SW Illinois Flood Protection Culvert

In the summer of 2007, the Federal Emergency Management Agency (FEMA) concluded that the levees protecting a large area of Southwestern Illinios from flooding no longer met the agency’s requriements. As a result, the Southwestern Illinois Flood Prevention District...
Dutchtown Road 28×12 Three-Sided Culvert

Dutchtown Road 28×12 Three-Sided Culvert

Delta was selected by Binghamton Precast and Supply Corporation to provide design computations and the review of shop drawings for a 28’ x 12’ 3 sided culvert for the replacement of Dutchtown Road over Crocker Creek bridge (BIN 2201570). The Dutchtown Road over...
Hoboken’s Northwest Resiliency Park Stormwater Cistern

Hoboken’s Northwest Resiliency Park Stormwater Cistern

To help mitigate repetitive flooding and protect infrastructure from another tropical storm, the City of Hoboken, NJ is constructing a new, five-acre public park that will become the country’s largest known resiliency park with an above ground green space, athletic...
North Hudson Sewerage Authority Netting Chambers and Slabs

North Hudson Sewerage Authority Netting Chambers and Slabs

North Hudson Sewerage Authority Netting Chambers and Slabs At low flow, sewage from two outfall pipes in was directed to a sewage treatment plant, but during rainstorms and times of high flow, the solid, floatable sewage went directly into the Hudson River. Garden...
Lyndhurst Junior High School Stone Strong System Retaining Walls

Lyndhurst Junior High School Stone Strong System Retaining Walls

Lyndhurst Junior High School Stone Strong System Retaining Walls Delta contracted with Garden State Precast, Inc. on the site specific design of a 40-foot tall retaining wall as part of an extensive capital improvement project that affected the Columbus, Jefferson,...