Plaisted Precast
Plaisted Precast started producing
a full line of septic tank products
in 2001 and became the local
manufacturer of Stone Strong®
"Big Block" retaining wall systems.

Septic tanks (PDFs):
• 1000 Gallon Septic Tank
• 1250 Gallon Septic Tank
• 1500 Gallon Septic Tank
• 1500 Gallon 2-Compartment Septic Tank
• 1650 Gallon Septic Tank
• 1650 Gallon 2-Compartment Septic Tank
• 2000 Gallon Septic Tank
• 2000 Gallon 2-Compartment Septic Tank
• 2500 Gallon Septic Tank
• 2500 Gallon 2-Compartment Septic Tank

Accessories:
• Concrete Distribution Box
• Concrete Drop Box Plastic Drop Box
• Risers, 12" Risers, 18" Tar Strip (box)
• Drain Field Fabric (3' x 300')
• Manhole Cover (with fold in handles)