Precast | Septic Tanks and Accessories
Septic/Trickle (2 Compartments)
Size Length Width Height Total Capacity (Ltr) To Bottom of Inlet Hole Size To Dig
600 Gal 73″ 62″ 65″ 2,700 55″  6.5’x7′
800 Gal 98″ 66″ 65″ 3,600 53″ 7’x10′
1,000 Gal 102″ 66.5″ 69″ 4,500 57″ 7’x12′
1,200 Gal 125″ 72″ 63″ 5,400 53″ 7’x12′
1,300 Gal 126″ 66.5″ 69″ 5,800 57″ 7.5’x15′
1,500 Gal 158″ 72″ 66″ 6,750 53″ 7.5’x15′
2,000 Gal 144″ 76″ 85″ 9,100 76″ 7.5’x14′
Pump-Out (3 Compartments)
 Size Length Width  Height   Total Capacity (Ltr) To Bottom of Inlet Hole Size To Dig
1,500 Pumpout 158 72 66 6,750  53″  7.5’x15′
1,000+300 Pumpout 126 68 69 5,800 57″ 7.5’x15′
800+200 Pumpout 102 68 69 4,500 57″ 6.5’x13.5′
Holding (1 Compartment)
Size Length Width Height  Total Capacity (Ltr) To Bottom of Inlet Hole Size To Dig
250 Holding 67″ 43″ 45″ 1,125 32″ 5’x6.5’
400 Holding 72″ 46″ 63″ 1,800 53″ 5’x6.5’
600 Holding 73″ 62″ 65″ 2,700 55.5″ 6.5’x7’
800 Holding 98″ 66″ 65″ 3,600 53″ 7’x10’
1,000 Holding 102″ 66.5″ 69″ 4,500 57″ 7’x12’
1,200 Holding 125″ 72″ 63″ 5,400 53″ 7’x12’
1,300 Holding 126″ 66.5″ 69″ 5,800 57″ 7.5’x15’
1,500 Holding 138″ 72″ 66″ 6,150 53″ 7.5’x15’
2,000 Holding 144″ 76″ 85″ 10,900 76″ 7.5’x14’
Septic Tank Access Risers
Description Size Height
Polylock Riser 24″ and 20″ 6″ and 12″
Polylock Lid 24″ and 20″ 3′
Concrete Access Riser Square 24″ Square Up to 24″
Concrete Access Riser Round 24″ Round 12″
Concrete Access Riser Lid – Round/Square 24″ 5″
Well Casings   
Inside Diameter  Total Height Gallons/Foot  Total Gallons 
30″ 30″ 30 75
36″ 30″ 44 110
42″ 24″ 60 120
48″ 24″ or 36″ 78 234
60″ 36″ 122 366
 60″ 24″ 122 244
Lids
Inside Diameter Total Height
30″ Polylok Hatch and/or Concrete Hatch 6″
36″ Polylok Hatch and/or Concrete Hatch 6″
42″ Polylok Hatch and/or Concrete Hatch 6″
48″ Polylok Hatch and/or Concrete Hatch 6″
60″ Polylok Hatch and/or Concrete Hatch 6″
Mastic Green Non-Toxic – For Water – 1/2 up to 1-1/2
Distribution Box
Description Size Height
Distribution Box Small 30″x18-1/2″ 15″
Distribution Box Large 30″x24″ 15″
Manholes
Description Height
48″ Imperial / 1,200 Metric Up to 4′
Grade Adjustment Rings
Description Height
30″ Diameter 2″

Septic Tanks

Precast concrete septic tanks have been the accepted standard for well over 40 years for a variety of reasons:

  • Concrete tanks offer the best value by outperforming plastic in both installation and backfilling costs.
  • Concrete tanks do not require precise hand backfilling with pea gravel while filling with water to equalize pressure.
  • Concrete tanks do not lose their shape. Stick and stones will not puncture a concrete tank.
  • Concrete tanks will not “float out” or “pop-up” from high ground water tables
  • Concrete tanks are environmentally friendly. Precast septic tanks with their porous concrete walls create more heat in a tank by aiding the attachment of bacteria to the sidewalls of the tank and increasing bacterial growth in the tank. To a concrete septic tank owner, this means fewer freezing tanks and fields in Ontario’s harsh environment
  • All tanks meet the Ontario Building Code and CSA Standard B 66-00


Caring for your Septic Tank: Download PDF



Installation Guidelines: Download PDF

Product Brochure: Download PDF