Preload
Woburn, MA 01801
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E.I. DuPont de Nemours & Co.
Project Information
- Project Location:
- Dupont, NJ
- Status:
- Completed
- Structure Type:
- Industrial Maintenance
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.