Main Office
Phone: 503-363-9281
Fax: 503-576-3938

For concrete: 541-918-4266
For rock: 503-363-9237

Mailing address:
PO Box 12095
Salem, OR 97309

Physical address:
3723 Fairview Industrial Dr., Ste. 160
Salem, OR 97302


Drain rock is generally clean round rock. Round rock won’t compact, so there are always voids through which water can flow. It’s important for drain rock to be relatively clean, so that dirt and silt won’t clog up the voids. River Bend offers ¾” – 3/8” round rock and 1 ½” – ¾” round rock.