Providing a full range of consulting services since 1989
873 N. Main St., Ste. 150
Bishop, CA 93514
(760) 873-6800
Email: Dean Doughtery, Principal
ddougherty@sierrageotechnicalinc.com
Mammoth Lakes Address: P.O. Box 5024, Mammoth Lakes, CA 93546, 760-934-3992, jadler@sgsi.us (Joe Adler, Principal)
Website: www.sierrageotechnicalinc.com
CA License #PG6497
- Engineering Geology
- Soil Reports-Compaction Testing
- Groundwater Studies
- Geotechnical Engineering
- Environmental Assessment
- Earthquake Fault Studies
- Concrete Testing
- Hydrogeology
- Construction inspection
Sierra Geotechnical Services Inc. is also certified in the following areas:
- Certified Small Business No. 9606
- Certified Caltrans Laboratory No. 214
- Certified DSA LEA Laboratory No. 189
- Certified CCRL Laboratory No. 2081
- Certified AMRL Laboratory No. 2460
