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.
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









