Stony Point Rock Quarry has provided aggregate materials to homeowners and contractors in Sonoma County for over 100 years. Our mission is to continue providing our local community with the high-quality, sustainable products they need for all their construction and landscaping needs.
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Aggregate Base
Aggregate Subbase
Drain Rock
Fill Materials
Landscape Materials
Specialty Products
3/4″ Red/Brown Drain Rock
Landscape Materials
This product is typically used for decorative applications where an earth-tone color is desired. The size of the rock is similar to our standard 3/4″ drain rock, but with red and brown colors mixed in. […]
Continue ReadingSoiland Structural Soil™
Specialty Products
Soiland Structural Soil is a highly-engineered substrate soil that balances water-holding, drainage, structural and load-bearing characteristics. It is a weight-bearing soil specifically designed for urban landscape projects where trees and concrete or stone surfaces are […]
Continue ReadingRip Rap
Landscape Materials
Depending on the size, Rip Rap can be used for decorative landscaping, rock walls, erosion control, etc. We always suggest customers come in to view our products before delivery to specify size, color, and shape […]
Continue ReadingFill Material
Fill Materials
Our Fill Material is composed of 3/4″- 1/2″ minus with fines. It’s a general-purpose product that can be used for building pads or as a leveling material for low spots.
Continue ReadingBASMAA Bioswale Mix
Specialty Products
A bioswale is a permanent, shallow landscape depression or channel used to direct stormwater to infiltration areas or engineered containment systems. Bioswales use Low Impact Development (LID) management practices – vegetated swales combine the benefits […]
Continue ReadingCR ASTM C-33 Sand
Fill Materials
This ASTM C-33 sand can be used for horse arenas, septic mounds, PG&E bedding, high quality permeable drain systems, masonry, playgrounds, blend sand for pump-ability and finishing, and underneath pavers and sports fields.
Continue Reading7/16″ Minus Red/Brown Pathway
Landscape Materials
This product is typically used for decorative applications or landscape paths where an earth-tone color is desired. The size of the rock is comfortable to walk on and the fines material help to keep it […]
Continue Reading7/16″ Minus Quarry Fines
Aggregate Subbase
This product contains rock fines, which is great for pathways because the fines stay compacted in place and are comfortable to walk on. You can also use this product for pipe bedding projects. The color […]
Continue Reading6″ Drain Rock
Drain Rock
Drain rock this size is used for drainage, stabilizing soft areas, slope protection, and erosion control. Due to the bulky nature of this product shoveling is difficult. Rocks should be individually hand placed or positioned […]
Continue ReadingCR 3/8″ Chip
Drain Rock
This aggregate product is typically used as a pipe bedding material or for leveling rock underneath a slab of concrete. It can also be used for pathways, and because it is a crushed rock it […]
Continue Reading3/4″ Drain Rock
Drain Rock
This product is mined on site and contains no rock fines. It can be used in multiple applications where water drainage is required. It is especially well suited for French drain systems, leach lines, and […]
Continue Reading3/4″ Class 2 Recycled Base
Aggregate Base
This product is made to meet Caltrans Class 2 base rock specifications for use under road surfaces. Made from 100% recycled materials, this product contains concrete, asphalt, porcelain, and tile.
Continue ReadingCR 3/4″ Class 2 Permeable
Aggregate Base
This product has similar characteristics to our 3/4″ Virgin Aggregate Base, but it allows water to pass through easily. This permeable base rock can be used in many applications where drainage is required. Please call […]
Continue Reading3/4″ Class 2 Aggregate Base Virgin
Aggregate Base
This product is made to meet Caltrans Class 2 city and county specifications for aggregate base rock under road surfaces. It’s a high-quality product that is produced with manufactured crushed rock fines. It can also […]
Continue Reading3/4″ Class 1 Aggregate Subbase
Aggregate Subbase
An approved trench backfill for City of Santa Rosa, this product has higher a sand equivalent than our standard subbase, giving it better compaction properties.
Continue Reading3/4″ Aggregate Subbase
Aggregate Subbase
Our aggregate subbase is mined on site and sorted to a consistent 3/4″ minus material. This material contains a large amount of natural fines and can be used as a fill material. It should be […]
Continue Reading3″ Drain Rock
Drain Rock
This rock, which ranges from 2” – 6”, can be used for slope protection or as ditch lining material. It can also be used as a heavy ballast to plug unstable soft ground or to […]
Continue Reading1 1/2″ Drain Rock
Drain Rock
This product is also used for drainage in French drains, leach lines, etc. The bigger rock provides more voids for water to flow, creating better drainage. This product can also be used for filling potholes […]
Continue Reading1 1/2″ Aggregate Subbase
Aggregate Subbase
This material is typically used for specific jobs where larger rocks with natural fines are needed. We recommend at least 6 inches of this product on a newly poured driveway, topped with 3-6 inches of […]
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