Engineers Geotechnical Soils locations near Challenge, CA

Sierra Rock And Soil

📍 8889 La Porte Rd, Brownsville, CA, 95919

📞 530-675-1222

Escheman Construction Co.

📍 8934 Frenchtown Ext, Brownsville, CA, 95919

📞 530-675-2323

Vermidargon Farm

📍 7372 Redhill Way, Browns Valley, CA, 95918

📞 530-749-0733

🌐 www.vermidragon.net

Vermiculture products, services and information. Composting worms (red wigglers) and soil amendments. Organic gardening resources.

Quadrant Engineering

📍 17318 Piper Ln, Penn Valley, CA, 95946

📞 530-432-5285