Modern Buildings Division
Modern Environmental & Wastewater Division
Modern Site & Highway Products Division
Modern Construction Supplies Division
MODERN - precast concrete
Modern - buildings, site and highway, environmentaland wastwater and construction supplies

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Modern Septic, Pump & Seepage Tanks

Modern Concrete manufactures watertight concrete septic tanks of the highest quality in the industry. Our attention to detail, and consistent quality assurances have made our tanks the first choice of engineering and design professionals that insist on truly top notch products for their projects. With a variety of configurations both dual and single compartment and sizes ranging from 1000 gallons to 10,000 gallons, it’s a safe bet that Modern will have the right choice for your application.

Do you require a septic or water storage tank, but are not sure if Modern has it in stock or can make it? First, check our product catalog to see if a product comes close or matches design requirements. If you can't find it there, or need a price quote, don't hesitate to contact us, and we'll be happy to respond as soon as possible.

In addition to precast septic tanks, Modern offers complete septic systems by Infiltrator Sytems. For more information, please call our Environmental & Wastewater Division at 610-847-7204.


Modern...Concrete Solutions



Modern Products


To download informational datasheets for this product click here.



DuraRest Restrooms | Easi-Set Buildings | Easi-Span Buildings | Haz-Mat Buildings | Utility Buildings | Waffle & Solid Panel Buildings | ACO Trench Drains | Pipe & Fittings | Sewage Pumps | Construction Fabric | Tools | Box Culvert | MPC Block Retaining Walls | Median Barriers | Utility Vaults | Manholes | Inlets | Headwalls | Trench Drains | Reinforced Concrete Pipe | Stormwater Containment | HySpan Bridges | Septic & Pump Tanks | Storm-water Systems & Recharge Tanks | Drip Irrigation Packages
Grease Interceptors | Oil/Water Separators | Aerobic Treatment Units