Underground Water Storage Tanks — Comprehensive Catalog
The Underground Water Storage Tanks catalog at OneSource Plastics includes every active manufacturer SKU across Norwesco, Snyder Industries, Chem-Tainer, Enduraplas, and Bushman — rotomolded polyethylene tanks. Certifications such as ASTM D1998 construction and FDA 21 CFR 177.1520 food-contact resin compliance vary by model and manufacturer, so check each product's Specifications for what applies to that tank. Use the sort and filter controls below to narrow by capacity, brand, or dimensions.
Applications
Potable and non-potable water storage — drinking water, irrigation, fire suppression
Rainwater harvesting and cistern storage
Industrial and municipal process water holding
Agricultural — water hauling, livestock watering, crop irrigation
Compliance & Standards
All polyethylene tanks in this category are rotomolded from FDA 21 CFR 177.1520 compliant resin and manufactured to ASTM D1998 specification for upright polyethylene storage. UV stabilizers are co-extruded into the resin for outdoor installation. Maximum operating temperature 120°F for HDPE; higher for XLPE (cross-linked polyethylene). NSF 61 certified models available on request for potable drinking water applications — call to specify.
Freight & Delivery
Tanks ship LTL motor freight from the closest stocking warehouse to your delivery ZIP. Typical transit 5-10 business days. Liftgate available at delivery (per-shipment fee). Always inspect at delivery and note any damage on the bill of lading before signing — that is the LTL carrier claim trigger. Bulk-order consolidation reduces per-tank freight 25-40%. Same-business-day quotes: call 866-418-1777 with MPN, quantity, and delivery ZIP.
Sizing & Selection
Pick capacity first, then verify dimensions against your installation footprint. Most rotomolded tanks are built to OEM standard dimensions ± standard rotational-molding tolerance of ±2-3%. Vertical tanks need flat-pad foundation; horizontal/leg tanks need stand or cradle (check listing — some are sold with integrated stand, others require separate stand or band purchase). Application engineering: call 866-418-1777 for sizing, layout, and accessory recommendations.
A 1750 gallon underground cistern, the widest of Norwesco's low profile cisterns
Part number 43550 is Norwesco's 1750 gallon underground water storage cistern, moulded in white polyethylene for...
A 1700 gallon underground cistern for rainwater and well water storage
The Norwesco 1700 gallon underground cistern, part number 41330, is a white polyethylene tank 135 inches long, 55 inches wide...
A 2000 gallon underground cistern in a wide, shallow body
Part number 42559 is Norwesco's 2000 gallon underground water storage cistern, moulded in white polyethylene for burial. It is 126 inches...
A 2000 gallon multi-use underground tank for water or septic service
The Norwesco 2000 gallon multi-use underground liquid storage tank, part number 44593, is a white polyethylene tank built to be...
A 2500 gallon low profile underground tank for septic or water storage
The Norwesco 2500 gallon multi-use underground liquid storage tank, part number 44079, is a white polyethylene tank 159 inches...
A 2600 gallon low profile underground tank for a shallow bury
The Norwesco 2600 gallon multi-use underground tank, part number 43770, is a one piece polyethylene tank built to be buried where you...
A 2650 gallon underground tank for septic or water storage
The Norwesco 2650 gallon multi-use underground liquid storage tank, part number 43771, is a white polyethylene tank 155 inches long, 99...
A 3525 gallon low profile underground tank for septic or water storage
The Norwesco 3525 gallon multi-use underground liquid storage tank, part number 44390, is a white polyethylene tank 211 inches...
A 5025 gallon underground cistern for water you want out of sight
The Norwesco 5025 gallon underground water storage cistern, part number 44876, is a white polyethylene tank 211 inches long, 102...
A 5025 gallon underground cistern with the riser already on it
The Norwesco 5025 gallon underground water storage cistern with riser, part number 44877, is a white polyethylene tank 211 inches long,...
A 10000 gallon underground polyethylene tank for water, rainwater or septic service
The Norwesco 10000 gallon multi-use underground tank, part number 45686, is a one piece polyethylene tank built to...
A 15000 gallon underground polyethylene tank for cisterns, rainwater and septic service
The Norwesco 15000 gallon underground liquid storage tank, part number 41615, is a one piece polyethylene tank...