How to Prepare Your Job Site for a Concrete Pump

Concrete Tips

How to Prepare Your Job Site for a Concrete Pump

Concrete pump site preparation comes down to five things: firm, level ground for the pump and mixer trucks; a clear route to the pour; open sky wherever a boom unfolds; a washout spot that isn’t a storm drain; and a water source. Your forms and finisher should be ready before the first truck arrives.

Get those right and the pump is set up and ready when the first mixer pulls in. Miss one and the clock runs while it gets sorted.

One thing before the checklist. We pump the concrete, and a finisher places and finishes it. Grading, forms, and rebar are your finisher’s or contractor’s side of the job. Site prep for the pump is about getting the truck, the hose, and the concrete to where that crew is working.

What Does the Pump Operator Need on Site?

Work through this list in the days before the pour. Most pour-day surprises are access surprises, and nearly all of them can be caught on a phone call.

  1. Describe the site when you book. Tell us what you’re pouring, roughly how many yards, where the mixer truck can park, and what’s between the street and the pour. Photos help a lot. This call, at (386) 623-1782, determines whether you need a boom pump or a line pump.
  2. Pick a firm, level spot for the pump and the mixer trucks. A loaded mixer truck can weigh 60,000 pounds. Keep it and the pump off septic tanks, drain fields, irrigation lines, and older driveways that weren’t built for that load. Florida sand after a rain is softer than it looks.
  3. Clear the route. Move cars out of the driveway, open or remove gate panels, and pick up anything in the path: hoses, pavers, planters, kids’ bikes. A line pump needs a walkable path for the hose. A boom pump needs its setup spot empty.
  4. Look up. Point out power lines, service drops to the house, tree limbs, and roof overhangs near where the pump will sit. Federal safety rules require a boom to keep a minimum distance from energized lines, so a boom can’t set up anywhere that clearance isn’t possible.
  5. Choose the washout spot. The pump hopper and hose have to be cleaned out when the pour is done. The EPA’s concrete washout guidance calls washout water caustic, with a pH near 12, and says it shouldn’t reach soil, storm drains, or waterways. On a contractor’s job, follow the site’s washout rules. On a home job, decide the spot with us ahead of time.
  6. Have a water source nearby. An outside spigot within reach of the pump helps with priming and washout. Tell us if there isn’t one.
  7. Be ready before the first truck. Forms set, rebar in, finisher and crew on site. Pumping is billed hourly, one rate from setup through washout, so the pour should start when the concrete does.
  8. Give the neighbors a heads-up. Mixer trucks and a pump take up street space while the pour runs. If the pump has to sit in the road or a shared drive, ask your HOA if it has rules about that.

How Much Space Does a Boom Pump Need?

It depends on the truck and the setup, so there’s no single footprint we can give you. What every boom pump truck needs is the same, though.

  • Room for the outriggers. Outriggers are the legs that extend from the sides of the truck and hold it steady while the boom is out. They need their full spread on firm ground. Soft ground under an outrigger is a common reason a setup has to move.
  • Clear air above. The boom unfolds up and out from the truck, so wires and limbs in that space matter more than they do for a line pump.
  • A spot the mixer trucks can reach. Mixers back up to the hopper at the rear of the pump, one after another.
Boom pump outrigger set on firm ground beside a block stem wall slab pour, with the boom placing concrete in the background
An outrigger at full spread on firm ground beside a slab pour, with the boom working overhead.

A boom earns its place when the pour is elevated, behind the house with no ground path, or on the far side of an obstacle. If you’re not sure which one your job needs, our boom pump vs line pump comparison walks through the call.

What Access Does a Line Pump Need?

Much less than a boom. A line pump is trailer-mounted and usually parks at the curb or the end of the driveway. The hose runs along the ground from there, through gates, down side yards, and around the house to the pour.

For a line pump, prep the path:

  • A clear, walkable hose route from the street to the forms, with gates open.
  • Gentle turns where possible. Sharp bends in the hose add resistance. A wide arc around a corner pumps easier.
  • The right mix. Line pumps run best with a 5-inch slump or higher, meaning a wetter mix that moves through the hose. Stiffer mixes are harder to push and risk a clog. We coordinate timing with your ready-mix supplier directly, and it’s worth confirming the mix goes out pump-ready.

Our guide to concrete line pumps goes deeper on hose runs and mixes.

What Slows a Pour Down on the Day?

Pumping is billed by the hour, so anything that delays the start or stops the pour mid-way costs real money. These are the usual culprits:

  • The forms or the finisher aren’t ready when the pump is.
  • A locked gate or a parked car nobody can find the keys for.
  • Soft ground that forces the pump or a mixer to reposition.
  • No agreed washout spot, so cleanup stalls at the end.
  • A problem load: a contaminated load from the concrete plant, big rocks in the pump mix, or a poor water-cement ratio.
  • Weather. In Lake Butler and across North Central Florida, summer afternoon thunderstorms from June through September push pours to early starts. Our post on pouring concrete in the rain covers what to do when the sky turns.

For a sense of the numbers, a residential line pump runs $150 to $250 per hour with a minimum fee, and most residential pours finish within the minimum. A prepared site is the easiest way to keep yours there. The full cost breakdown explains what else moves the total.

Frequently Asked Questions

Who sets the forms and rebar before the pump arrives?

Your finisher or contractor. We pump the concrete, and a finisher places and finishes it. The forms, rebar, and any grading should be done and ready before the first mixer truck shows up.

Can a mixer truck or pump drive on my driveway or lawn?

Sometimes, but check first. A loaded mixer truck can weigh 60,000 pounds, which can crack an older driveway or rut a wet lawn. When access means driving onto the property, a line pump parked at the street with hose run to the pour is often the better setup.

Where does the concrete washout go?

Somewhere agreed in advance that isn’t a storm drain, street, or ditch. Washout water is caustic, so on contractor sites it follows the site’s washout rules, and on home jobs we pick the spot with you before the pour.

Do I need to provide water for the pump?

A water source near the pump helps with priming and washout. An outside spigot is usually enough. Mention it when you book if the site has no water.

What should I tell the pump company when I book?

What you’re pouring, roughly how many yards, where the mixer truck can park, what’s between the street and the pour, and anything overhead like power lines or trees. Send us a few photos of the route and we’ll take it from there.

Booking a Pump for Your Job Site

You don’t need to be a contractor. Homeowners can hire us directly, and trade customers get the same straight billing: hourly with a minimum, no fuel surcharges, no primer fees. Owner Justin Croft runs the company and the crew, and we’re fully insured with certificates available on request.

See our residential concrete pumping service or the full range of pumps we run, then call (386) 623-1782 or request an estimate with a few photos of your site.

Ready to Schedule Your Pour?

Call or message Croft Concrete Pumping for a fast hourly estimate. We serve contractors, builders, and homeowners across North Central Florida, Monday through Saturday.