Water Systems Designed to a Higher Standard

Rainwater Harvesting Systems

Fire Protection Tanks

Tanks for Signage & Branding

Wooden TimberTanks

What We Offer

WATER STORAGE TANKS | PUMPS | FILTRATION | COMPLETE SYSTEMS

Specified Water Systems (SWS) specializes in the installation of water storage systems for rainwater harvesting, fire protection, potable water, irrigation, or any and all water system uses. As a certified CorGal tank dealer, we can offer a premium product with tailored tank solutions and installation expertise, ensuring each system aligns with project requirements.

Material
SWS utilizes premium materials to meet all the requirements of your job. Direct dealer of CorGal® and TimberTank® Water Storage Tanks.
Design
Every CorGal® Tank is engineered to meet the International Building Codes (IBC) 2013 standards. We offer a complete structural design calculation package (SDCP), stamped by a professional engineer licensed in your state
Build
Specified Water Systems products are built to our customers' exacting standards, and always meet or exceed all applicable codes and regulations.
Towers
SWS is one of the few companies in the U.S. that engineers and installs tanks on towers. We take pride in delivering some of the most notable towers in the state of Texas.
Standards
All CorGal products are designed to meet or exceed the following standards: IBC 2013, NFPA 22, ASCE 7, AWWA D103, D102, and D130, FM Global, and most local AHJ Requirements.

Why Choose SWS?

With over a decade of experience serving Central Texas, we design, engineer, and build complete water storage systems of every scale. Backed by thousands of successful installations, our team delivers fully turnkey solutions—from concept to completion—so you don’t have to lift a finger. We take your idea, create a thoughtful plan, engineer a custom system, and handle the entire installation with precision and care.

At Specified Water Systems, quality drives everything we do—from the products we select to the craftsmanship behind every build. Through our sister company and primary tank dealer, Water Storage Tanks, Inc., each tank is fully engineered and custom-designed. No two are the same—every system is built specifically for your site, your requirements, and your long-term performance.

Code & Compliance

 

All systems designed and built by Specified Water Systems meet (or often exceed) applicable codes and compliance. Whether it’s your local AHJ or federal requirements ensuring a stable build, Specified Water Systems has engineered and installed to code hundreds of times. 

All systems meet or exceed: 

NFPA 22, 1142, & 13
IBC 2013
ASCE 7 
AWWA D102, D103, and D301
Local AHJ approvals

Our Customers

Let’s talk about how a Specified Water Systems solution can work for you.