Concrete Septic Tanks

Our Septic Tanks / Pump Chambers vary in size from 500 to 10,000 gallons. These tanks are suitable for smaller to larger houses, as well as commercial needs. The tanks can be configured for gravity type drain fields, siphons or pump-out pressure dosing systems. Septic tanks are available in single compartment and two compartment configurations. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids. Click the specific link to learn more about each size. We can also build a speciality tank if required.

Glacier Precast Concrete Concrete Septic Tank

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    Septic Tank Ordering Steps for Flathead County, MT

    STEP 1

    Land Survey Approval

    The first step to getting your septic tank is to fill out a Land Research Request Form with the County before submitting any septic tank application. You’ll answer a few questions and fill-out some information in the form.

    STEP 2

    Flathead County Health Department Approval

    Next, you’ll want to go to the Flathead County Health Department website and either apply for a Residential Evaluation and Septic System Application or a Commercial Evaluation and Septic System Application. If you’re unsure if you will need a Site Review or Evaluation, you can fill out this form.

    Click the button and select the application that fits your project best.

    STEP 3

    Fill Out Get Estimate Form

    Finally, after you get approval from both departments you can complete our Get an Estimate Form. This form will walk you through each question we need answered to give you the most accurate estimate possible. Select Residential Septic Systems or Commercial Septic Systems for your precast concrete septic tank project.

    Click the button and fill out your form today!

    The process is different depending on what county you are in. All properties need to have Land Research Request approval before anything else. After that it is up to each county on what they require.
    Please call your local county for permit requirements. The above steps are for Flathead County, MT*

    • Septic / Pump Chambers
      • 500 Gallon Septic / Pump Chamber
        Glacier Precast Concrete 500 gallon septic pump chamber

        500 Gallon Septic Tank / Effluent Chamber – This single compartment tank is generally used as an effluent chamber in tandem with a larger septic chamber, and can be useful when system expansion is the goal. 500 Gallon septic tanks are suitable for 1 bedroom gravity drain fields where allowed by governing permitting agency. Also this tank is used as an effluent chamber for an AdvanTex(c) sewer treatment system. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 1000 Gallon Septic / Pump Chamber
        Glacier Precast Concrete 1000 Gallon Septic / Pump Chamber

        1000 Gallon Septic Tank / Pump Chamber – 1000 gallon septic tanks are suitable for 3 bedrooms, configured for gravity type drain fields, siphons or pump-out pressure dosing systems. Septic tanks are available in single compartment and two compartment configurations. These tanks are also commonly used as effluent dosing chambers on larger systems. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 1000/500 Gallon Septic / Pump Chamber
        Glacier Precast Concrete 1000/500 Gallon Septic / Pump Chamber

        1000/500 Gallon – Septic Chamber / Effluent (Pump) Chamber – Suitable for three bedroom or smaller installations, configured for dosing siphons or pump-out pressure dosing systems. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 1500/500 Gallon Septic / Pump Chamber
        Glacier Precast Concrete 1500/500 Gallon Septic / Pump Chamber

        1500/500 Gallon Septic Chamber / Effluent (Pump) Chamber – Suitable for 4-5 bedrooms, configured for dosing siphons or pump-out pressure dosing systems. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 2500 Gallon 1650/850 Septic / Pump Chamber
        Glacier Precast Concrete 1650/850 Septic Tank

        2500 Gallon (1650/850) Septic Chamber/Effluent (Pump) Chamber – Suitable for 5 bedrooms houses along with a shop restroom, configured for dosing siphon or pump-out pressure dosing systems. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 2000/1000 Gallon Septic / Pump Chamber
        Glacier Precast Concrete 2000/1000 Gallon Septic / Pump Chamber

        2000/1000 Gallon Septic Chamber/Effluent (Pump) Chamber – Suitable for 6 bedroom installations, configured for dosing siphon or pump-out pressure dosing systems. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

    • Siphon Tanks
      • 1000/500 Siphon Tank
        Glacier Precast Concrete 1000/500 Siphon Tank

        1000/500 Siphon Tank – Suitable for 3 bedrooms, these tanks are configured for low-pressure dosing (siphon) systems. Ideal for sustainable pressure dose septic systems, where applicable, as they do not require power to operate and have no mechanical moving parts to maintain. A minimum elevation drop is required between the tank outlet and the drain field, contact Glacier Precast to determine if this system will work for you. Traffic-rated drive-over lids and castings are available as an option along with concrete, PVC, or fiberglass risers and lids.

      • 1500/500 Siphon Tank
        Glacier Precast Concrete 1500/500 Siphon Tank

        1500/500 Siphon Tank – Suitable for 4-5 bedrooms, these tanks are configured for low pressure dosing (siphon) systems. Ideal for sustainable pressure dose septic systems, where applicable, as they do not require power to operate and have no mechanical moving parts to maintain. A minimum elevation drop is required between the tank outlet and the drain field, contact Glacier Precast to determine if this system will work for you. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

    • Septic Tanks
      • 1500 Gallon Septic Tank
        Glacier Precast Concrete 1500 Gallon Septic Tank

        1500 Gallon Septic Tank – Suitable for 4 bedroom or smaller installations, used in gravity drain field applications. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 1500 Gallon Low Profile Septic Tank
        Glacier Precast Concrete 1500 Gallon Low Profile Septic Tank

        1500 Gallon Low Profile Septic Tank – Two chamber tank with reduced height to accommodate installations where excess ground-water or solid rock prevents digging to standard depths. Suitable for three bedroom or smaller installations, configured as a septic/effluent pump arrangement or used in trickle (gravity) drain field applications. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 2000 Gallon Septic Tank
        Glacier Precast Concrete 2000 Gallon Septic Tank

        2000 Gallon Septic Tank – Suitable for 5-6 bedrooms, configured for trickle (gravity) drain field applications. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 2500 Gallon Septic Tank
        Glacier Precast Concrete 2500 Gallon Septic Tank

        2500 Gallon Septic Tank – Suitable for 5-6 bedrooms, configured for trickle (gravity) drain field applications. Traffic rated drive-over lids and castings are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 3000 Gallon Septic Tank
        3000 Gallon Glacier Precast Concrete Septic Tank

        3000 Gallon Septic Tank – Suitable for 6+ bedrooms, configured for trickle (gravity) drain field applications. Traffic rated drive-over lids are available as an option along with concrete, PVC or fiberglass risers and lids.

      • 6000 Gallon Septic Tank
        6000 Gallon precast concrete Septic Tank

        6000 Gallon Septic Tank – Suitable for commerical applications, configured for trickle (gravity) drain field applications. Traffic rated drive-over lids are available as an option along with concrete, PVC or fiberglass risers and lids.

    • Interceptor / Seperator Tanks
      • 1000 Gallon Interceptor / Seperator Tank
        1000 Gallon Interceptor / Seperator Tank digital file

        1000 Gallon Interceptor Tank – Designed for optimum efficiency and structural integrity, our separator tanks come in various sizes to accommodate a wide range of applications. Traffic rated drive-over lids are available as an option along with concrete, PVC or fiberglass risers and lids. These tanks are built to order per your specification and work great for Grease Interceptors or Oil Sand Seperator tanks.

      • 1500 Gallon Interceptor / Seperator Tank
        1500 Gallon Interceptor / Seperator Tank digital file

        1500 Gallon Oil/Sand Separator Tank – Designed for optimum efficiency and structural integrity, our separator tanks come in various sizes to accommodate a wide range of applications. Traffic rated drive-over lids are available as an option along with concrete, PVC or fiberglass risers and lids. These tanks are built to order per your specification and work great for Grease Interceptors or Oil Sand Seperator tanks.

      • 2000 Gallon Interceptor / Seperator Tank
        2000 Gallon Interceptor / Seperator Tank digital file

        2000 Oil/Sand Separator Tank – Designed for optimum efficiency and structural integrity, our separator tanks come in various sizes to accommodate a wide range of applications. Traffic rated drive-over lids are available as an option along with concrete, PVC or fiberglass risers and lids.

    • Miscellaneous
      • AdvanTex Level 2 Treatment System
        AdvanTex Level 2 Treatment System

        If your installation calls for a more advanced design (sewage treatment system), we are an authorized dealer for Orenco and AdvanTex(c) systems including pumps, filtration pods, control panels, alarm systems, vents, risers and lids. We provide complete system packages delivered to your jobsite to simplify and save time on the septic installations. Custom designed to fit any application, both residential and commercial systems are well within the reach of Glacier Precast.

        Orenco AdvanTex Treatment Systems

      • Pump Station Package
        septic system pump package

        Pump Station Package – Pump Stations are the perfect solution to any sewage or effluent pumping needs that you may have. These stations are packaged in a durable and compact 30″ catch basin and are delivered with the pump installed and plumbed in for your convenience. These complete packages include all the plumbing, controls and an alarm panel. Pump station packages can be installed with grinder, solid handling or effluent pumps tailored to our needs. Pedestrian or traffic rated lids are also available.

      • Septic System Accessories
        Pump accessory

        At Glacier Precast we stock a vast inventory of plastic pipe and fittings, Infiltrator systems, in-tank effluent filters, effluent and grinder pumps, control panels, alarm systems, concrete or plastic risers and lids, cast iron manhole covers and more. We also offer pump pre-installation, delivering tanks ready to install. Our ample inventory generally allows us to deliver all the supplies you need on the same delivery truck that delivers and places your tank!

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