Backup Water Storage Tanks During Texas Droughts

Why a Backup Tank Might Be the Best Thing You Add This Year

Published on June 5, 2025

If you've lived in the Hill Country for more than a season or two, you know that droughts are just part of life out here. And when the rain stops and the ground gets dry, your well system can start to feel the strain. That’s where a backup water storage tank comes in handy. It’s like a safety net for your water supply.

Whether you’re running a ranch, keeping a big garden alive, or just want peace of mind for your household, having stored water on hand can make a huge difference.

How Does a Backup Water Tank Help?

Backup storage tanks work with your existing well system by collecting water during low-demand periods. That stored water can then be used when demand spikes or the well can’t keep up.

Think of it as giving your well a breather—it doesn’t have to run constantly when you have a backup tank doing some of the heavy lifting.

Top Reasons to Install a Storage Tank


Here’s why so many Hill Country homeowners and ranchers are adding them:

  • Keeps Water Flowing During Droughts – Store water in advance when the well is performing well so you’re ready when things dry up.
  • Reduces Strain on Your Well – Your pump doesn’t have to work as hard, which can extend its lifespan.
  • Handles High-Demand Times – Perfect for irrigation, livestock, or big household events that use a lot of water.
  • Works with Gravity Feed Systems – If the power goes out, tanks installed at the right height can still deliver water.
  • Adds Fire Protection – Some rural homeowners keep extra water on hand for emergencies like wildfires.

What Size Tank Do You Need?

Tank size depends on your daily water usage and how much backup you want. Most homes do well with 1,000 to 2,500-gallon tanks, while ranches or properties with large irrigation needs might go much bigger.

You can choose between above-ground or underground tanks depending on your space and aesthetic preferences. Some even disguise their tanks as sheds or landscape features.

Final Thoughts

In the Hill Country, being prepared is just part of the lifestyle. A backup water storage tank is a smart, practical way to protect your home, your land, and your peace of mind during dry times.

That wraps up our Texas Hill Country Water Well Series! We hope these tips help you keep your water flowing strong, no matter what the Texas weather throws your way.

Got questions about water storage or want help choosing the right tank setup? Reach out and we’ll walk you through your options.

Be Ready for Drought.

Let’s Make It Happen.

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FAQ – Water Storage Tanks

Be Ready for Drought. Let’s Make It Happen

Absolutely. Most tanks can be integrated with your well setup using a float switch or pressure system.

It depends. If the tank is above the usage point, gravity might do the job. Otherwise, a booster pump can help maintain pressure.

A good rule of thumb is once a year, or more often if you notice algae or sediment buildup.

Yes! Many folks combine rainwater harvesting with well storage to maximize water supply.

If the system is sealed and used regularly, the water stays clean. You can also add filters or UV systems for extra protection.

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