The Enduraplas 8000 Gallon Beige Vertical Water Storage Tank holds 8,000 gallons in a 144 x 144 inch footprint that stands 142 inches tall. If you are sizing bulk storage for rural fire reserve, agricultural supply, water reuse, or general industrial process water, this is a single vessel that does the job of several smaller tanks plumbed together. It is built in beige polyethylene with a 1.1 specific gravity rating, which means the wall thickness is engineered for liquids up to 1.1 times the weight of water. This is a water-service tank: a vertical storage tank sized for water and water-like liquids, not heavier chemicals.
Will it work for your site?
On a tank this size, the numbers that matter are the loaded weights. Filled with plain water, it carries 66,720 pounds. The 1.1 specific gravity rating adds roughly 6,672 pounds of allowable load on top of that, so the maximum rated contents weight is 73,392 pounds, and 73,392 is the number you design the foundation around, not 66,720. That load drives everything: the pad has to carry it, and the soil under the pad has to carry the pad. Before you order, run your site through the Tank Sizing Calculator and read the Tank Sizing Guide to confirm 8,000 gallons matches your draw-and-refill cycle. Fitting and outlet placement is verified for your specific install when you order, so call 866-418-1777 to set the configuration rather than assuming a default.
Foundation, fill, and acceptance
A vertical water tank of this mass needs a properly sized, level concrete pad. Our guide on Concrete Pad Sizing for Above-Ground Polyethylene Tanks walks through the ACI 360R-10 framework and where the ACI 318 boundary applies, so the pad is matched to that 73,392-pound rated load rather than guessed. Once the tank is set, do not skip a controlled first fill. The Hydrostatic Test Methodology for New-Install Tank Acceptance guide covers water-fill discipline, pad-settlement monitoring, and fitting leak detection with real hold-time math. For fire reserve duty, the Fire-Water Reservoir Tank Design guide covers NFPA 22 sizing discipline and cold-climate freeze protection. If you are aggregating grey water, rainwater, or HVAC condensate, the Industrial Water Reuse Tank Topology guide explains how this size fits a quality-banded storage train.
The mistake to avoid
The most common error on a tank this large is treating it like a small one. Eight thousand gallons does not arrive on a truck the way a 500-gallon tank does, and it does not sit on bare dirt or a hand-poured slab the way a small vertical storage tank can. The 1.1 specific gravity rating also has a limit: it covers water and slightly heavier liquids, but it is not a license to store anything denser without confirming the liquid weight against that rating first. If your service liquid is heavier than 1.1 times the weight of water, call us and we will spec the correct chemical-rated vessel instead. Size the pad to the full 73,392-pound rated load, confirm a level base, and stage the install around the loaded weight from the start.
This tank ships LTL freight from the Enduraplas plant in Converse, Texas, quoted live to your ZIP code. Get a number for your delivery with the Freight Cost Estimator, or call us at 866-418-1777 for help sizing the tank, the pad, and the delivery together.
