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Simcoe County
Walker operates two limestone quarries and seven sand and gravel pits in the Simcoe area. These locations produce high quality stone and manufactured sands to serve the surrounding areas and the GTA. Materials from our Simcoe sites are ideal for construction, the asphalt and concrete markets, erosion control and landscaping. Our Duntroon Quarry is the exclusive producer of superior-quality limestone bunker sand for Ontario’s high performance golf courses.
Available in Simcoe:
Simcoe County:
| Category | Product | Size / Classification | Duntroon Quarry | Severn Quarry | Anten Mills Pit | Clarksburg Pit | Durham Pit | Edgar Pit | Orillia Pit 5 | Orillia Pit 7 | Orillia Pit 48 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Clear Stone | Chip/Granite | 3/8" | • | ||||||||
| Clear Stone | 7mm (1/4") (Chip) | • | • | • | |||||||
| Clear Stone | 9.5mm | • | |||||||||
| Clear Stone | 16mm (HL4) | • | • | ||||||||
| Clear Stone | 19mm (3/4") / 3/4" Clear | • | • | • | |||||||
| Clear Stone | 19mm (3/4") (HL8) (Drainage Stone) | • | • | • | • | ||||||
| Clear Stone | 50mm (2") / 37.5mm (1 ½") Clear | • | • | ||||||||
| Concrete Stone | 13.2mm / 14-5 CSA | • | • | ||||||||
| Concrete Stone | 16mm | • | |||||||||
| Concrete Stone | 19mm (3/4") / 3/4" Clear | • | • | • | • | ||||||
| Concrete Stone | 37.5mm (1 1/2") | • | • | ||||||||
| Core Stone: Blended Rip Rap | • | ||||||||||
| Dolomite | 3/4" | • | |||||||||
| Dolomite | 1" | • | |||||||||
| Drainage Stone | 1/2" Clear | • | |||||||||
| Gabion | 100mm - 200mm (4" - 8") | • | • | ||||||||
| HL3 Stone | 13.2 mm | • | • | ||||||||
| Large Rip Rap | 12" - 24" (300 - 600mm) | • | |||||||||
| Pea Gravel / Pea Stone | 3/8" | • | |||||||||
| River Stone (Unwashed) | 1 - 2 (1 - 3)" | • | |||||||||
| River Stone (Washed) | 1 - 2 (1 - 3)" | • | |||||||||
| River Stone (Unwashed) | 2" - 4" | • | • | ||||||||
| River Stone (Washed) | 2" - 4" | • | |||||||||
| River Stone (Unwashed) | 4" - 8" | • | • | • | |||||||
| River Stone (Washed) | 4" - 8" | • | |||||||||
| River Stone (Unwashed) | 8" - 18" | • | • | ||||||||
| Round Stone (Washed) | 1/2" | • | • | ||||||||
| Septic Stone | 1" - 2" | • | • | ||||||||
| Fines | Agricultural Lime - Calcite | • | |||||||||
| Agricultural Lime - Dolomitic | • | ||||||||||
| Asphalt Sand (Dry Screened) | • | ||||||||||
| Asphalt Sand (Washed) | • | • | • | ||||||||
| Brick Sand | • | ||||||||||
| Bunker Sand | • | • | |||||||||
| Beach Sand | • | ||||||||||
| Cable Sand | • | • | • | ||||||||
| Clear | 2mm (1/8") | • | |||||||||
| Concrete Sand (Washed) | • | • | • | ||||||||
| Filter Sand | • | • | |||||||||
| High Performance Bedding | • | • | • | • | |||||||
| Hi Stability / HDBC Sand | • | ||||||||||
| Limestone Fill | • | • | |||||||||
| Manufactured / HL3 Sand | • | • | |||||||||
| Playground Sand | • | ||||||||||
| Pond Fill | • | • | |||||||||
| Screenings | 1/8" Minus | • | • | • | |||||||
| Screenings - Granular B Type I Limestone | • | • | • | ||||||||
| Screened Sand | • | • | • | • | |||||||
| Screened Fill (Fill Sand) | • | ||||||||||
| Septic Sand | • | • | • | ||||||||
| Track Sand/ Equestrian Sand | • | ||||||||||
| Winter Sand | • | • | |||||||||
| Granulars | Crushed Concrete | 2" | • | ||||||||
| Granular / Crusher Run | 16mm (5/8") | • | |||||||||
| Granular / Crusher Run | 19mm (3/4") | • | • | • | |||||||
| Granular / Crusher Run | 50mm (2") | • | • | ||||||||
| Granular / Crusher Run | 100mm (4") | • | • | ||||||||
| Crusher Run/Surge | 200mm (8") | • | |||||||||
| OPSS Granular A | Passes 1" | • | • | • | • | ||||||
| OPSS Granular B Type I (Pit Run) | 0 - 1/2" | • | • | • | • | ||||||
| Unprocessed Fines | Unscreened Sand Fill | • | • | • | |||||||
| Oversized/Landscaping | Armour Stone - Random | • | |||||||||
| Armour Stone - Random Size/Shape | 1 - 2 tonne | • | |||||||||
| Armour Stone - Random Size/Shape | 2 - 4 tonne | • | |||||||||
| Armour Stone - Landscape Stackable | 10" / 13" / 24" | • | |||||||||
| Armour Stone - Shoreline | • | ||||||||||
| Boulders | • | • | • | • | |||||||
| Recycled Materials | Recycled Asphalt | 5/8" | • | ||||||||
| Recycled Concrete | 2" Minus | • |
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