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Underground Water Tanks and Cisterns

Underground Water Tanks & Cisterns

Manufactured from linear polyethylene with a one piece, seamless construction, our below ground cisterns feature the same rugged, ribbed design found in our septic tanks. Where applicable, cisterns have been certified under ANSI/NSF Standard 61. Some of these tanks can double as septic holding tanks and we have provided the state level approvals where required.

Most of the sphere tanks we sell may remain in the ground when empty. The ribbed tanks (600 gallon and larger) need to be kept at least a quarter full at all times. 

  • Suitable for potable water, the resin complies with U.S. Food and Drug Administration regulation 21 CFR 177.150 (c) 3.1 and 3.2
  • Light weight for easy transport and installation
  • Self locking covers
  • Ideal for campgrounds, resorts, vacation homes and construction sites.
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