Wisconsin Certification and Compliance Files:

Single Compartment Holding, Pump or Septic Tanks: 300, 500, 1000, 1000LB, 1500, 2000 and 2500 Download

Applies to the following tanks:

300 Gal. Outhouse Tank
500 Gal. Outhouse Tank
300 Gallon Pump Tank
500 Gallon Pump Tank
1000 Gallon Containment Tank
1000 Gallon Lowboy Septic Tank (2-24″ Manholes)
1000 Gallon Septic Tank (2-24″ Manholes & Risers)
1500 Gallon Septic Tank (2-24″ Manholes)
2000 Gallon Septic Tank (2-24″ Manholes)
2500 Gallon Septic Tank (2-24″ Manholes)

Two Compartment Holding, Pump or Septic Tanks: 700/300, 1000/500, 1000/1000, 1250/1250, 1500/500 Download

Applies to the following tanks:

1000 Gallon Lowboy 2/C Septic Tank (700-300 Gal.) (2-24″ Manholes)
1500 Gallon 2/C Septic/Pump Tank (1000-500 Gal.) w/PL-122 Filter (2-24″)
2000 Gallon 2/C Septic/Pump Tank (1500-500 Gal.) (3-24″ Manholes)
2000 Gallon 2/C Septic/Pump Tank (1000-1000 Gal.) (3-24″ Manholes)
2500 Gallon 2/C Septic/Pump (1250-1250 Gal) (3-24″ Manholes
2500 Gallon 2/C (1500-1000 Gal.) (3-24″ Manholes)

Three Compartment Holding, Pump or Septic Tanks: 1500/500/500 Download

Applies to the following tanks:

2000 Gallon 3/C Septic Tank (1000-500-500 Gal.) (4-24″ Manholes)

The following tanks are approved in Wisconsin:

Precast Septic Tanks

1000 Gallon Containment Tank

1000 Gallon Lowboy 2/C Septic Tank (700-300 Gal.) (2-24″ Manholes)

1000 Gallon Lowboy Septic Tank (2-24″ Manholes)

1000 Gallon Septic Tank (2-24″ Manholes & Risers)

1500 Gallon 2/C Septic/Pump Tank (1000-500 Gal.) w/PL-122 Filter (2-24″)

1500 Gallon Septic Tank (2-24″ Manholes)

2000 Gallon 2/C Septic/Pump Tank (1500-500 Gal.) (3-24″ Manholes)

2000 Gallon 2/C Septic/Pump Tank (1000-1000 Gal.) (3-24″ Manholes)

Wisconsin Certification and Compliance Files:

Applies to the following tanks:

Applies to the following tanks:

Applies to the following tanks:

The following tanks are approved in Wisconsin:

Precast Septic Tanks

Outhouse Tanks