Featured Project

E.I. DuPont de Nemours & Co.

Project Location:
Dupont, NJ

References

Owner:
E.I. DuPont de Nemours & Co.

Scope Of Work

Construction Date 1975

Application Industrial

Capacity 3 @ 0.25 MG (40’ ID x 24’ SWD); 3 @ 4.6 MG (185’ ID x 23’ SWD); 2 @ 2.9 MG (172 ID x 16’ SWD; 0.30 MG (60’ ID x 15’ SWD)

Owner E.I. DuPont de Nemours & Co.

From 1974 to 1975 Preload constructed nine organic chemical open-top treatment tanks for E.I. DuPont de Nemours & Co.:

three 250,000 – Gallon neutralization tanks with 40’ inside diameters and 24’ side water depths

three 4.6 MG aeration tanks with 185’ inside diameters and 23’ side water depths

two 2.9 MG secondary treatment tanks with 172’ inside diameters and 16’ side water depths

one 300,000-Gallon sludge thickener tank with 60’ inside diameter and 15’ side water depth

All nine of these wire-wound prestressed concrete Preload tanks have been in continuous service for more than 40 years.