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Pioneer Water Tank for rainwater storage
Water Storage Tanks for
Sustainability
> Rainwater Harvesting Systems
> AC Condensate Recovery
> Water Conservation
Water Storage Tanks for
Any Budget
> Tank material options to fit any price range
> Tank size options to fit any location
texas fire protection water storage tank
Water Storage Tanks for
Fire Protection
> NFPA 22 Certified Tanks Available
> Engineered Fire Protection Plans

Supply | Engineer | Install | Maintain

Capitol Water Tanks supplies and installs water storage tanks for your project, residential or commercial.  Offering the largest range of water storage tanks on the market, we strive to provide excellent customer service to get you the tank you need, when you need it.  We also provide engineering and permitting services to ensure the right water storage tank for your project without any hitches.

poly water storage tanks

Polyethylene tanks

Polyethylene water storage tanks provide:

  • Economical solution for water storage
  • Variety of sizes and colors to make your project unique
  • FDA-Approved, food-grade, BPA-free polyethylene
galvanized metal water storage tanks

Galvanized Metal tanks

Galvanized metal water storage tanks provide:

  • Highly attractive and aesthetic option for water storage
  • Variety of sizes to fit any space
  • Epoxy coated interior to ensure long life
  • Stainless steel option also available
corrugated metal liner tanks texas

Corrugated metal liner tanks

Corrugated metal liner tanks provide:

  • Highly configurable tanks that are erected onsite, providing flexibility of tank location
  • NSF-61 certified, BPA-free liners offer strength and durability
  • 20-year warranties available on shell and liner
texas fiberglass tank

fiberglass tanks

Fiberglass water storage tanks provide:

  • Aboveground and underground tank options with a corrosion proof material
  • FDA / USDA / AWWA approved tanks
  • TCEQ compliant tanks for use in public water distribution systems
modular underground HDPE water storage tank system

modular tanks

Modular water storage tanks provide:

  • Highly configurable water storage options
  • Traffic-rated components to allow installation under parking areas
  • System can be used for stormwater detention and infiltration purposes

tank & system accessories

Offering a wide range of tank accessories:

  • Wide range of tank flange options, tank outlet valves, and piping connections
  • Rainwater harvesting system accessories
  • Variety of pump systems such as constant pressure to variable speed

4 Reasons To Choose Capitol Water Tanks

from supply, to install, to maintain

Providing a water storage tank to you is only the beginning for us. We provide a turnkey experience, saving you time, energy, and effort.

Lots of Tanks, Lots of Options

No one tank will rule them all so we have assembled a variety of different types of water storage tanks, ensuring you have the right tank for the right situation.

Customer Service

Many places can sell you a water storage tank but we know it's more than just a tank to you. Water is our passion so our interaction means more to us as well.

Filling the Gaps

We understand that there is so much more to completing the installation of a water storage tank. By supplying fittings to pumps, we won't leave you hanging.

Full Service Water Storage Tank Company In Texas

Engineering

Our in-house engineers can assist in the design and specification of the best water tank system for your project's needs.

Permitting

With the experience of implementing projects throughout Texas, we can provide assistance for the necessary permitting of your water storage tank.

Installation

Our factory authorized and trained installers provide efficient water storage tank installation for residential and commercial projects.

Maintenance

We are dedicated to providing a full-service experience for our clients so we are happy to provide maintenance services for your water storage tank.

Water Storage Tanks from Great Manufacturers

Containment Solutions logo
bushman tanks logo
CorGal water tanks logo
contain water tanks logo
LF Manufacturing Logo
Texas Metal Tanks logo
xerxes tanks logo

Need a Water Tank?
Have a Question?

Questions? Call Us: 512-494-4037