Oldcastle Precast, Inc.
28499 SW Boberg Rd
Wilsonville OR, 97070-0323
Phone: (503) 682-2844
Fax: (503) 682-2657
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Skip Navigation LinksHome > Products > Environmental > Septic Systems

Septic Systems 

Oldcastle Precast specializes only in the larger Septic Tanks, typically 3,000 gallons and greater. Any of our standard vaults can be modified for use as a septic tank. All septic tanks are rated for H-20 loading.

NOTE:  Large septic tanks require an individual DEQ WPCF (Water Pollution Control Facility) permit.


  • Sewage treatment
  • Sewage containment


Images Product Name Materials Docs
Large Septic Tanks 4,000 - 13,000 Gallon Capacities Concrete pdf dwg

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