Tanks

We Cater to Your Septic Tank Needs

Local and Family-Owned Business | Providing Quality Products Since 1990

Quality Septic Tanks

Get a high-quality septic tank when you visit Granite Water Works. We sell Infiltrator and Norwesco septic tanks for your sewage system. You'll find durable and lightweight septic tanks here. Visit our store today for your septic tank.

Infiltrator Tanks

Infiltrator IM-540 Tank

Our Infiltrator IM-540 is a strong and watertight tank that is easy to install and lasts longer. Some of the features and benefits of this septic tank are:
  • Strong, watertight, and lightweight injection molded polypropylene construction for easy installation and excellent long-term performance
  • Inboard lifting lugs for easy delivery and handling
  • Integral heavy-duty lids that interconnect with Infiltrators TW Riser System
  • Structurally reinforced access ports eliminate distortion during installation and pump-outs
  • Reinforced structural ribbing and fiberglass bulkheads offer additional strength
  • Can be installed with 6 to 48 of cover
  • Can be pumped dry during pump-outs
  • Suitable for use as a pump tank, septic tank, trash tank, in-series tank, or rainwater tank
  • No special installation, backfill, or water-filling procedures required
  • Total storage volume - 552 gal (2089 L)
  • Size - 64.9" L x 61.7" W x 54.6" H (1648 mm x 1567 mm x 1387 mm)
  • One access port - 24" (610 mm)

Infiltrator IM-1060 Tank

The Infiltrator IM-1060  is a strong and watertight tank designed for easy to installation and longer performance. Some of the features and benefits of this septic tank are:
  • Strong, watertight, and lightweight injection molded polypropylene construction for easy installation and excellent long-term performance
  • Inboard lifting lugs for easy delivery and handling
  • Integral heavy-duty lids that interconnect with Infiltrators TW Riser System
  • Structurally reinforced access ports eliminate distortion during installation and pump-outs
  • Reinforced structural ribbing and fiberglass bulkheads offer additional strength
  • Can be installed with 6 to 48 of cover
  • Can be pumped dry during pump-outs
  • Suitable for use as a pump tank, septic tank, trash tank, in-series tank, or rainwater tank
  • No special installation, backfill, or water-filling procedures required
  • Septic Tank Effective Volume: 1094 gal (4141 L)
  • Total storage volume - 1287 gal (4872 L)
  • Size: 127"L x 62.2"W x 54.7"H (3226 mm x 1580 mmx 1389 mm)
  • Two access ports - 24" (610 mm)
Norwesco Tanks
Norwesco has been producing polyethylene septic tanks since 1980. With the kind of experience, Norwesco offers you proven products that you can count on for years of dependable, trouble-free service. Norwesco septic tanks are backed by full three-year warranty from date of manufacture and have been approved by state and local health department from coast to coast.
300 Gallon

300 Gallon

500 Gallon

600/Gallon Cistern or pump

1000 Gallon Bruiser

1050 Gallon Low Profile

1500 Gallon Bruiser

Easy installation with light-weight polyethylene and polypropylene tanks. Less mess and yard damage.
WE DELIVER!
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