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Septic Holding Tanks

Holding tanks for sewage and wastewater

A holding tank stores wastewater until it is pumped out; unlike a septic tank, it has no drain field. We carry IAPMO certified single compartment septic holding tanks from AK Industries (300 to 1,500 gallons, Standard Duty and Heavy Duty), Norwesco underground holding tanks from 2,000 to 5,025 gallons, and Quadel yellow above ground job shack holding tanks (250 and 350 gallons) for construction sites.

Size the tank to the wastewater you produce between pump-outs, then choose underground or above ground for the site. The septic tank vs holding tank guide explains the difference.

21 products

Products

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Bulk and multi-tank orders, purchase orders, government and tax-exempt buyers, net terms, sizing advice and engineered tanks.

Why buy from Water Storage Tank

  • American-owned

    Trusted since 2008

  • Net terms

    For business and municipal buyers

  • Project-managed delivery

    Freight coordinated to your site

  • Real-time support

    Mon–Fri, 8am–5pm EST

1515 US 1, Sebastian, FL 32958(863) 261-8388

Not sure whether you need a holding tank or a septic tank? Read septic tank vs holding tank, or compare septic and wastewater tanks.

Guides for Septic Holding Tanks

Talk to a WST tank specialist

Talk to a Specialist

Have specs, drawings or just an idea? Our WST team helps size tanks, septic systems, spill containment and stormwater products every day.

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