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10,000 Gallon & Larger


The Norwesco 10,000 gallon below ground tank is much
lighter and easier to transport than concrete and can handle
impact much better than fiberglass. Its NSF-61 certified for
drinking water and doesn’t require special liners or coatings
like other storage technologies.Applications include drinking water cistern, landscape irrigation, rainwater harvesting, sewage, storm water retention, water storage for low yielding wells and many others.
Features include generous fitting flats to accommodate large
piping as well as lifting lugs for easy transport and tank



10,000 Gallon Installation

10,000 Gallon Long Form
Installation Instructions

10,000 Sales Sheet


Below Ground Holding Tanks
Gallon CapacityLengthWidthHeightManhole DiameterPart No.Avail
10,000 356  101 107  2-24" (64399 LID/64398 RING)   45686
15,000 511  101 107 3-24" (64399 LID/64398 RING)  41615 B
20,000 665  101 107 4-24" (64399 LID/64398 RING)  41616 B
*Tank includes molded on extension.

Availability Key: A=All; B=St.Bonifacius, MN; C=Lancaster, OH; D=Griffin, GA; E=Shawnee, OK; F=Tooele, UT; G=Owego, NY; H=Washougal, WA; L=Hanford, CA; T=Fairfield, TX

Tank dimensions and capacities may vary slightly and are subject to change without notice.