General Engineering Services

Rock retaining wall installation
Septic systems - standard and engineered
French drains
Defensible space (bruch clearing)
Water truck services
Snow plowing
Design and installation of top of the line laser graded all weather equestrian riding arenas

Olsen Excavation & Grading
General Engineering Contractor Lic # A-565297 Since 1989
16787 Draper Mine Rd Sonora, CA 95370-8412 Tel: (209) 533-8347 Cell: (209) 768-3000 Fax: (209) 533-8347

2010-2015 Olsen Excavation & Grading

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