Why Yuma Produces So Much Heavy Debris
Yuma has a specific combination of building materials, climate, and landscape that makes heavy debris removal a routine part of residential and commercial projects here — far more than in most other markets.
Concrete Driveways and Slabs
Yuma’s extreme heat — average July highs above 106 degrees Fahrenheit — causes thermal expansion and contraction cycling that cracks concrete faster than in most climates. A concrete driveway in Yuma that lasts 15 years is doing well. By the time most Yuma homeowners decide to replace a driveway, the slab is cracked, heaved, and deteriorated. Driveway replacement is one of the most common concrete disposal jobs we handle.
A standard concrete driveway — 400 square feet at 4 inches thick — produces roughly 133 cubic feet of broken concrete at about 150 pounds per cubic foot. That is approximately 20,000 pounds in a single driveway. A lowboy rated for 10,000 pounds handles one load. A standard driveway removal typically requires two lowboy loads.
Pool Demolition
Yuma has a high rate of pool ownership relative to its population. Many of those pools are aging concrete structures that are expensive to maintain and are increasingly being filled in or fully removed. A standard residential pool — 16 feet by 32 feet with 6-inch concrete walls — contains approximately 256 cubic feet of concrete in the shell alone. At 150 pounds per cubic foot, that is roughly 38,000 pounds of concrete. Pool demolition projects routinely require four or more lowboy loads.
If your project involves pool removal, call us before scheduling any work. The number of loads required depends on the pool dimensions and wall thickness, and knowing that upfront keeps your project timeline accurate.
Block Wall (CMU) Demolition
Block walls are the standard fencing and boundary material across Yuma County. A standard CMU (concrete masonry unit) block — 8 inches by 8 inches by 16 inches — weighs 70 to 85 pounds. A typical residential block wall runs 100 or more linear feet and sits 6 feet high. That is a lot of block and a lot of weight. Block wall demolition is lowboy work, and larger block wall projects require multiple loads.
Caliche Hardpan Excavation
Any excavation in Yuma County — for irrigation, landscaping, foundation work, pool installation, or utility trenching — hits caliche hardpan. Caliche is a calcium-rich soil layer that hardens into a rock-like consistency. It weighs approximately 100 pounds per cubic foot. Even a small excavation produces far more weight than volume suggests. Caliche goes in the lowboy only.
Adobe Wall Demolition
Some older Yuma homes were built with adobe construction — sun-dried mud bricks that can weigh 100 to 120 pounds per cubic foot. When these walls are demolished, the debris is extremely heavy. Adobe demolition goes in the lowboy.
Decomposed Granite, River Rock, and Landscaping Stone
These materials do not require the lowboy in small quantities — but they accumulate fast. Decomposed granite runs 90 to 100 pounds per cubic foot, river rock and landscaping stone runs 100 to 110 pounds per cubic foot. A complete desert landscaping overhaul — replacing DG ground cover, removing river rock borders, and pulling out flagstone pavers — can easily generate 10,000 to 20,000 pounds of material. Call us with the scope and we advise on the right container.
The Weight Math — Why Standard Containers Cannot Handle This
This is the core issue, and no dumpster company in Yuma explains it clearly.

| Material | Weight per Cu Ft | 20-yd Hits Weight Limit At | Comparison |
|---|---|---|---|
| Household junk | ~25 lbs | Never — volume limited | Baseline |
| Drywall / demo debris | ~40 lbs | Never — volume limited | Baseline |
| Caliche | ~100 lbs | ~60 cu ft (28% of volume) | — |
| CMU block | ~75 lbs/block | ~80 blocks | Very fast |
| Concrete | ~150 lbs | ~40 cu ft (18% of volume) | Extremely fast |
| Asphalt | ~140 lbs | ~43 cu ft (20% of volume) | Extremely fast |
A standard 20-yard container holds 216 cubic feet and has a 3-ton (6,000 lb) weight limit. At 150 pounds per cubic foot, concrete hits that limit at just 40 cubic feet — less than one-fifth of the container’s visible space. The container looks almost empty when it is already over its legal transport weight.
This is why the lowboy exists. It is rated for 10,000 pounds — more than 1.5 times the weight limit of the largest standard roll-off container — and is built specifically for this type of load.
The Lowboy Container — What It Is and How It Works
The lowboy is a low-profile roll-off container with a wider stance and shorter sides than a standard roll-off. The lower height makes loading heavy materials easier — you are not lifting broken concrete chunks up and over a 5-foot sidewall.
Lowboy specs:
- Weight capacity: 10,000 lbs
- Lower sides than standard roll-off — easier manual loading of heavy chunks
- Wider stance — more stable with dense loads
- Requires same clearance as standard delivery: 60 feet straight-line, 23 feet vertical

What goes in the lowboy:
| Material | Estimated Weight |
|---|---|
| Concrete | ~150 lbs/cu ft |
| Asphalt | ~140 lbs/cu ft |
| Adobe (dried) | ~100–120 lbs/cu ft |
| CMU/cinder block | ~70–85 lbs/block |
| Brick | ~120 lbs/cu ft |
| Caliche hardpan | ~100 lbs/cu ft |
| Decomposed granite | ~90–100 lbs/cu ft |
| River rock / stone | ~100–110 lbs/cu ft |
| Stucco (thick coat) | ~110 lbs/cu ft |
What does NOT go in the lowboy:
Household junk, drywall, lumber, light demolition debris, furniture, or yard waste. The lowboy is a weight-rated container, not a volume container. Using it for light material wastes a load and costs you money. Keep heavy and light debris in separate containers.
Mixing Heavy and Light Debris — Why It Does Not Work
One of the most common mistakes on Yuma demo jobs is loading a concrete chunk or two into a standard roll-off along with lighter debris. The thinking is that the heavy pieces are “just a small amount” — but weight does not work that way.
Every cubic foot of concrete in a standard roll-off consumes weight capacity at 150 pounds. A 10-yard container rated for 4,000 pounds hits its limit at fewer than 27 cubic feet of concrete. Even a small amount of concrete in a standard roll-off can push the container to its limit while it still looks mostly empty.
The same issue applies in reverse: do not load light debris into the lowboy when you have a standard container available. Lowboy pricing is calculated around weight-rated loads. Use the right container for the right material on every job.
Common Heavy Debris Projects in Yuma
| Project | Typical Material | Estimated Loads |
|---|---|---|
| Standard concrete driveway (400 sq ft, 4 in) | Concrete | 2 lowboy loads |
| Pool demolition (16×32 ft shell) | Concrete | 4+ lowboy loads |
| Block wall (100 linear ft, 6 ft high) | CMU block | Multiple loads — call us |
| Caliche excavation (landscaping) | Caliche | 1–3 loads depending on volume |
| Full DG replacement (avg Yuma yard) | DG | 1–2 loads |
| Adobe wall section demolition | Adobe | 1–2 loads depending on length |
These are estimates based on typical Yuma project dimensions. Call us with your specific dimensions and we give you a realistic load count before you schedule work.
Booking a Lowboy in Yuma
Call (928) 268-6454 and tell us:
- What material you are removing
- The approximate dimensions of the project (square footage, depth, linear feet)
- Your project location in Yuma County
- When you need delivery
We confirm availability, give you a realistic load count, and price out the job before you book. Same-day lowboy delivery is available for most Yuma addresses when you call before noon — subject to lowboy availability.
¿Necesita un contenedor para concreto o escombros pesados en Yuma? Llámenos — también hablamos español.
✅ Licensed & Insured | Same-Day Delivery | Flat-Rate Pricing | No Hidden Fees
Serving: Yuma · Fortuna Foothills · Somerton · San Luis · Wellton · Winterhaven
Address: 3100 24th St, Yuma, AZ 85365
Concrete and Heavy Debris FAQ
No. Concrete weighs about 150 lbs per cubic foot. A standard 20-yard container hits its 3-ton limit at just 40 cubic feet of concrete — less than one-fifth of the visible volume. Concrete goes in the lowboy only.
A lowboy is a low-profile container rated for 10,000 lbs — designed specifically for heavy debris. It sits lower than a standard roll-off, which makes loading heavy chunks easier. Standard roll-offs are limited to 2 to 5 tons depending on size. The lowboy handles more than double the weight of the largest standard container.
Yes — both go in the lowboy together. Caliche runs about 100 lbs/cu ft and concrete about 150 lbs/cu ft. Tell us what you are mixing when you call so we can confirm the right number of loads.
At 10,000 lbs capacity and 150 lbs/cu ft, a lowboy holds about 67 cubic feet of concrete at maximum weight. A standard 400 sq ft driveway at 4 inches thick weighs roughly 20,000 lbs — that is two lowboy loads. A pool demolition often requires four or more.
No. Even a small amount of concrete in a standard roll-off can push it to its weight limit while it still looks mostly empty. Keep heavy and light debris in separate containers — lowboy for heavy, standard roll-off for light.
Concrete, asphalt, CMU block, brick, caliche, decomposed granite, river rock, adobe, and stucco in large quantities. Any material over roughly 75 lbs per cubic foot should go in the lowboy rather than a standard container.
Call us at (928) 268-6454 with your project dimensions — square footage, depth or wall height, and material type. We calculate a realistic load count before you book so there are no surprises mid-project.