Water trucks can fill a residential pool in one to three hours, depending on the truck size and your pool volume
A water truck (also called a water hauler or tanker truck) is a commercial vehicle that carries 4,000 to 10,000 gallons of water and delivers it to your home. For pools, this is often faster and cheaper than filling from a garden hose, which can take days. The truck pulls up to your property, connects a hose to your pool, and pumps the water in. You pay by the load, not by the gallon, so the cost is the same whether you fill a 5,000-gallon pool or an 8,000-gallon pool with one truck.
The main decision is whether to use a water truck at all, or to fill slowly from your hose. A water truck makes sense if you need the pool ready in a day or two, or if your hose pressure is low. It costs more upfront but saves time and wear on your home's water system. If you have weeks to wait, a hose is free and requires no scheduling.
Key Takeaways
- Water truck operators are usually found through local pool supply stores, septic service companies, or online searches for "water delivery near me" or "water truck rental."
- One truck load typically costs between $150 and $300 per load, depending on your region and distance from the water source, and fills most residential pools in a single delivery.
- You need to know your pool's volume in gallons before calling, which you can find in your pool manual or calculate from the pool's length, width, and average depth.
- The truck operator will ask about your driveway width, gate size, and where the pool is located to confirm their truck can reach it safely.
- Water quality from a truck is usually municipal tap water, but you should ask whether it is chlorinated or if you will need to treat it yourself after delivery.
Finding a water truck operator in your area
Start by calling local pool supply stores and asking for water truck referrals. Many stores work with the same operators regularly and can tell you who is available this week. If that does not work, search online for "water delivery [your city]" or "water truck rental near me." You will find septic service companies, pool maintenance businesses, and independent water haulers.
Once you have a name, call and describe your pool: its size in gallons, whether it is in-ground or above-ground, and where it sits on your property. Ask whether they service your area and what their current wait time is. Some operators are booked weeks out during summer; others can come the next day. Get a price quote and confirm what that price includes — some charge extra for long driveways or difficult access.
What to tell the operator before they arrive
The operator needs to know whether their truck can physically reach your pool. Describe your driveway width (most trucks are 8 to 10 feet wide), whether there are low-hanging wires or branches, and the size of any gates they must pass through. If your driveway is gravel or soft, mention that — some operators charge extra or decline if they think the truck will get stuck.
Tell them exactly where the pool is and whether they can park the truck close to it or will need to run a long hose. Most trucks carry 50 to 100 feet of hose, so if your pool is farther than that, the operator may need to position the truck differently or bring extra hose. Also ask whether you need to turn off your pool pump before they arrive, or whether they will handle that.
How much a water truck costs
Most operators charge per load, not per gallon. A single load typically costs $150 to $300, though prices vary by region, fuel costs, and distance from the water source. Rural areas and places far from water treatment plants usually cost more. Some operators have a minimum charge or charge extra if you live more than a certain distance away.
Ask whether the price is fixed or whether it changes based on current water availability. During droughts, some areas restrict water truck use or charge premium rates. Also confirm whether the operator charges extra for after-hours delivery or weekend service — many do.
Water quality and what happens after delivery
Water trucks typically deliver municipal tap water — the same water that comes from your hose, but delivered in bulk. Ask the operator whether the water is chlorinated. If it is not, you will need to add chlorine or other chemicals after the truck leaves, following your pool's treatment instructions. If it is chlorinated, you may still need to balance pH and alkalinity.
The operator will connect their hose to your pool's fill valve or skimmer and pump until the water reaches the level you want. This usually takes one to three hours depending on the truck size and pool volume. Stay home during delivery so you can watch the water level and tell them when to stop. Once they disconnect, the water is yours to treat and maintain.
Alternatives if a water truck is not available or too expensive
If no water trucks service your area, or if the cost is more than you want to spend, you can fill from your garden hose. This takes much longer — a typical residential hose delivers about 10 gallons per minute, so a 10,000-gallon pool takes roughly 1,000 minutes, or about 17 hours of continuous flow. You can spread this over several days by running the hose overnight.
Another option is to ask your local water utility whether they offer bulk water delivery. Some municipal systems have their own trucks or can refer you to approved operators. This water is usually cheaper than private haulers because it comes directly from the treatment plant.
Preparing your pool before the truck arrives
Clear the area around your pool of toys, furniture, and anything the hose might trip over. If you have an above-ground pool, make sure the walls are stable and the ground is level — adding 8,000 gallons of water puts real weight on the structure. For in-ground pools, check that drains are clear and that you know where your main water shutoff is in case something goes wrong.
If your pool has a cover, remove it completely before the truck arrives. Have a bucket and pH test strips ready so you can test the water after delivery and know what chemicals to add. If the operator is bringing chlorinated water, you may not need to add chlorine, but you will still need to check pH and alkalinity within a few hours.
Frequently Asked Questions
Can I fill my pool with well water or reclaimed water instead of municipal water?
Some water truck operators offer well water or recycled water at a lower price, but this is less common. Well water may have minerals or bacteria that require extra treatment. Ask the operator what source they use and whether they can deliver a different type — if they can, ask what testing or treatment you will need to do after delivery.
What if the water truck gets stuck in my driveway?
This is rare but possible on soft or narrow driveways. Most operators inspect the route before committing. If the truck does get stuck, you are typically responsible for recovery costs unless the operator misrepresented their truck size. Confirm driveway conditions honestly when you call, and ask the operator to confirm they can access it before you schedule.
Do I need to be home when the water truck arrives?
Yes. You need to be there to direct them to the pool, confirm the fill level, and watch for any problems. You also need to turn off the water when it reaches the right level — the operator will not know your pool's capacity as well as you do.
How long does it take to fill a pool with a water truck?
Most residential pools fill in one to three hours, depending on the truck size and pool volume. A 10,000-gallon truck filling a 5,000-gallon pool takes about an hour. Larger pools or smaller trucks take longer. Ask the operator for an estimate based on your pool size when you call.
Can I use the water from a water truck right away, or do I need to wait?
You can use it right away, but you should test and treat it first. If the water is chlorinated, test pH and alkalinity within a few hours and adjust as needed. If it is not chlorinated, add chlorine according to your pool's instructions before anyone swims. Most operators recommend waiting at least a few hours after delivery before using the pool.