cisternBelow-ground water cisterns feature the same rugged, ribbed design found in our septic tanks. Our cisterns are ideal for instances when drinking water must be hauled in or if a well just doesn’t meet consumption needs. As with all of our water storage tanks, our cisterns are produced with 100% virgin resin which meets FDA specifications for potable water. Where applicable, cisterns have been certified under ANSI/NSF Standard 61.

All cistern tanks are manufactured by means of the rotational molding process, which produces a one-piece, seamless, watertight tank. Polyethylene is unaffected by soil chemicals, so the tanks will not rust or corrode and require no additional coatings as other tanks do. Strict quality guidelines ensure an environmentally safe cistern tank.

Product Description

Below Ground Cistern Tanks
Gallon Capacity Length Width Overall Height Manhole Diameter Part No. Availability
250 Cistern Sphere 47″ Dia. 56″ 1-20″ (62408) 43746 B
325 Cistern Sphere 54″ Dia. 54″ 1-20″ (62408) 41321 A
550 Cistern Sphere 64″ Dia. 67″ 1-20″ (62408) 40856 B,C,E,H,L
600 Cistern 97″ 48″ 42″ 1-20″ (63672) 44360 E
600 Cistern 101″ 51″ 47″ 1-20″ (62408) 41328 B,C,D,F,G,H
1200 Cistern 102″ 60″ 63″ 2-20″ (62408) 41329 A
1400 Cistern 116″ 55″ 70″ 2-20″ (62408) 41893 B,C,E,F,G,H,L
1700 Cistern 135″ 55″ 70″ 2-20″ (62408) 41330 A