Duration – 48 months
Client – Philadelphia Water Department
Category – General Construction
Improvements to Belmont Raw Water Basin. Design & install approx. 425 temporary tieback sheet pile cofferdam. Construction of new 450 LF dividing dike & associated chambers including gates ranging from 48" to 72". Install over 246,000 SF of liner & geocell slope protection for new reservoir slopes. New sheet pile / tieback permanent concrete transverse walls. 112 rock anchors under new dividing dike. Removal of 24,000 CY of sediment at bottom of reservoirs. Setup of batch plant for the production of 13,300 CY soil cement used in new reservoir slopes. Over 33,000 CY of earthwork.