Which stone is best for drainage in Nevada County?

Clean washed stone with no fines is the right choice. 3/4" Drain Rock and Drain Rock both let water move through, which suits French drains, drywells and drainage behind retaining walls. In the mountains, where snowmelt keeps ground wet into spring, that clean stone gives water a path away from pads and drives.

What do I need to have ready for a bulk delivery?

Have the drop spot marked and clear, with room for a dump truck to reach it. The ground should hold a heavy vehicle. Pick your material and set the quantity by the ton or the yard at checkout, then choose a delivery date. If you are unsure of the amount, use the calculator to size the load.

What is the best base material for a patio in Nevada County?

Class 2 base is the standard choice. It is specified by Caltrans Section 26 as Class 2 aggregate base, the higher-strength grade, and it is the compacted base under pavers and slabs. On foothill ground with clay pockets, pair it with drainage so water does not sit under the patio. Stone Screenings works as the surface over it.

Nevada County Class 2 Base and Gravel Delivery, CA

California Rock Supply sells gravel, stone and aggregate delivery in Nevada County, CA. Class 2 base is the material most local drives, pads and paver bases are built on. It is specified by Caltrans Standard Specifications Section 26 as Class 2 aggregate base, the higher-strength grade, in a 3/4 inch or 1-1/2 inch maximum grading. Order it online and a dump truck brings it to your site.

Ground conditions across Nevada County

Nevada County spans two ground zones. The Sierra Nevada foothills and the hills around the northern Sacramento Valley cover Grass Valley, Nevada City, Penn Valley and Rough and Ready. Truckee sits in the mountains.

Foothill soils are rocky hillside ground, often shallow over bedrock. Some areas hold clay, and others drain fast through Stone Screenings. Heavy winter rain runs off quickly over shallow soil and bedrock on slopes, while clay pockets hold water. Drives and pads have to shed water, and runoff from slopes above needs a path.

Mountain ground around Truckee is mostly thin and rocky over granite, volcanic or metamorphic rock. It turns coarse and sandy where granite has weathered, with deeper soils on some basin floors. Winter storms bring rain and snow, and melting snow keeps the ground wet into spring. Water runs fast off rock and thin soil and collects where drives and pads cut across it.

Runoff is the erosion driver in both zones. In the foothills it comes down steep slopes, drives and road cuts in heavy winter rain. In the mountains, snowmelt and storm runoff move across steep slopes and unpaved roads. Intense rain on recently burned slopes can trigger debris flows.

Timing matters. Foothill work runs best from late spring into fall, because winter storms turn clay and steep drives to mud. The mountain working window is late spring to fall as well, since snow and frozen or saturated ground stop most base and excavation work at the higher towns. The spring thaw can leave unpaved ground soft.

Freeze-thaw is a real design factor in the mountain zone. Freezing nights are routine through winter, with heavy, lasting snow at the highest towns and lighter snow at lower ones. Frost depth is set by the local building department, commonly 18 to 24 inches in mountain towns such as Truckee.

Materials delivered in Nevada County

Class 2 base does most of the work here. It is the compacted base under drives, parking pads, pavers, slabs and Stone Screenings paths. The spec allows processed reclaimed asphalt and concrete, which is why recycled Class 2 base is widely sold for the same jobs. Some suppliers also call it crushed miscellaneous base, or CMB.

Choosing the right material

Start with the ground under the work. In the foothills, shallow soil over bedrock and clay pockets mean a base that does not drain can pump and fail. Class 2 base compacted over a drainage layer handles that. In the mountains, thin rocky ground and a wet spring push the same choice toward clean drainage stone under and beside the base.

Neighbouring counties show how the answer shifts. Sierra County sits in the Sierra Nevada and shares the mountain ground zone, so the soils are similar and the projects are similar: thin rocky ground, snowmelt, and drainage that has to move water away from pads and drives.

Placer County spans more than one zone, including the Central Valley floor, the Sierra Nevada foothills and the mountains. That means the base and drainage choice changes with elevation within the county, from foothill clay and shallow soil to mountain rock.

Yuba County spans the Central Valley floor and the foothill zone, so its lower ground is flatter and its foothill ground is similar to Nevada County's. There, drainage matters less on flat valley ground and more on the slopes.

Delivery across Nevada County

Order online and pick your material, then set the quantity by the ton or the yard. If you are unsure how much you need, use the calculator to size the load. Choose a delivery date at checkout, and a dump truck brings the material to your site.

Have the delivery spot ready before the truck arrives. Mark the drop area, keep it clear of parked cars and equipment, and make sure the truck can reach it. Bulk loads are dumped, so the ground needs to hold a heavy vehicle.

Delivery covers Truckee, Grass Valley, Nevada City, Penn Valley, Rough and Ready and North San Juan. Mountain addresses and steep foothill drives are worth checking for access before you order.

Order Class 2 base for your Nevada County project

Class 2 base is the material most Nevada County drives, pads and patios are built on, and it is the base to start with here. California Rock Supply delivers bulk gravel, stone, sand and soil across the county. Pick your material, set the quantity, and place your order online for delivery to your site.

Bulk Aggregate Delivery Across Nevada County, CA