Middle Island
Oldcastle Precast, Inc.
114 Rocky Point Rd.
Middle Island NY, 11953-1216
Phone: (631) 924-7400
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Septic Systems 

Precast septic products offer a safe, reliable alternative to other material sewage treatment methods. Our distribution boxes, flow diffusers, holding tanks leach pits, septic tanks protects against leakage & reducing contamination concerns. Our regional North East factories work with their local state regulatory agencies and engineering firms in developing new septic products and methods for that market.

 Uses:

  • Sewage treatment
  • Sewage containment

Download PDF

Images Product Name Materials Docs
1000 Gal Septic Tank Concrete pdf dwg
11250 - 15750 Gal Triple Chamber with Low Dome Concrete pdf dwg
1200 - 5250 Gal Septic Tank Concrete pdf dwg
1200 - 5250 Gal Single Chamber with High Dome Concrete pdf dwg
15000 Gal Five Chamber with High Dome Concrete pdf dwg
3600 - 10500 Gal Dbl Chamber with Top Slab Concrete pdf dwg
4000 - 10500 Gal Dbl Chamber with High Dome Concrete pdf dwg
4000 - 10500 Gal Dbl Chamber with Low Dome Concrete pdf dwg
8000 - 14000 Gal Four Chamber with Top Slab Concrete pdf dwg
Distribution Boxes Concrete
High Dome Concrete pdf dwg
Leaching Ring Concrete pdf dwg
Linear Leaching Ring Concrete pdf dwg
Low Dome Concrete pdf dwg
Solid Ring Concrete pdf dwg
Storm Ring Concrete pdf dwg

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