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Drain Rock in Arkansas

Drain Rock gives Arkansas wall backfill or an exposed drainage feature a clean stone finish while water moves through clay-prone ground.

  • Size: 3/4 inch to 1-1/2 inch
  • Grading: Washed to remove fines and dust
  • Type: Rounded or angular varieties

From $391 for 1 ton, delivery included (larger loads cost significantly less per ton)

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Free delivery anywhere in Arkansas

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Everything You Need to Know About Drain Rock

Size and Grading

Size
3/4 inch to 1-1/2 inch
Grading
Washed to remove fines and dust
Type
Rounded or angular varieties

An exposed drainage feature can remain part of an Arkansas landscape instead of disappearing under backfill. Rounded Drain Rock has a natural stone look suited to that type of visible work, while still providing open spaces for water to pass. In the Delta, where gumbo clay can retain water, those clear spaces matter around a drainage run that needs to move water away from saturated ground.

For work behind a retaining wall or below soil backfill in the Ozarks or Ouachita Mountains, angular Drain Rock has a practical advantage. The pieces interlock and retain their open drainage paths when material bears down from above. Drain Rock is cleaned by washing, leaving out dust and fine material that could fill the passageways needed for flow in a French drain or septic leach field.

Quickly Calculate How Much You Need

Material: Drain Rock

Need help figuring out the right amount? We can help!

Call or text us at (501) 596-6225 and we'll help you calculate the right quantity for your project.

Not sure how much you need? The River Rock Calculator has depth guides, coverage charts and worked examples for this material.

Common Uses

French Drain Installation

French drains need open aggregate to move water through the trench. Drain rock's clean, open spaces carry water away from footings, basements, and low spots, helping limit water-related property damage.

Septic & Leach Field Construction

Wastewater infiltration systems, including septic drain fields, rely on drain rock as the drainage layer. The uniform, clean stone supports the health department specifications used for these installations.

Backfill for Retaining Walls

Water trapped behind a retaining wall builds hydrostatic pressure and can lead to failure. Drain rock lets water pass through the backfill so the wall can remain structurally sound.

Drainage at Foundations

Placing drain rock beside building foundations routes groundwater away from footings and basement walls. Perimeter drainage helps reduce moisture entry and the pressure that can contribute to cracks and structural damage.

Why Choose Drain Rock

Open Flow for Water

With fines and dust washed away, drain rock has open voids for water movement. That available space supports drainage throughout the system.

Lasting Flow Capacity

Rounded aggregate can settle and tighten under load, restricting the open paths water needs. The angular form of drain rock helps retain those spaces for drainage over time.

Washed & Graded Material

Drainage work calls for stone that has been washed and sorted by size. This material fits with perforated pipe, drainage fabric, and the remaining components of the system.

Structural Protection

Water buildup creates hydrostatic pressure and moisture-related damage. Drain rock moves water away from retaining walls, foundations, and other structures to help limit the repairs those conditions can cause.

Frequently Asked Questions About Drain Rock