Ofc (831) 728-7200
Fax (831) 728-7218
E-mail: rogersjohnson@sbcglobal.net
| Client | Project(s) |
| Pajaro Valley Water Management Agency Watsonville, California |
Fault, landslide and liquefaction hazards for a water pipeline traversing Monterey, Santa Cruz, San Benito and Santa Clara Counties |
| City of Carmel-By-The-Sea | Provide expertise regarding design and replacement of coastal protection structures |
| Watsonville Community Hospital Watsonville, California |
Probabilistic seismic hazards assessment to assist geotechnical and structural engineers with liquefaction and lateral spreading analysis, and foundation retrofit mitigations |
| Laguna Saluda Unified School District Pacifica, California |
Phase I geologic analysis for all elementary and middle schools in the district, developing protocols for systematic upgrades to all school buildings |
| AAA - California | On-call geologic hazards analysis |
| University of California, Santa Cruz | Karst-related hazards for Colleges IX & X, Physical Sciences and Engineering II Buildings |
| A New Millennium High School Pajaro Valley Unified School District Watsonville, California |
Geologic investigation and probabilistic seismic hazards assessment for prospective high school site |
| American Canyon School District | Development of geologic and seismic parameters for design and construction of middle school |
| Santa Cruz County Public Works Department | Coastal erosion hazards, proposed realignment of East Cliff Drive, vicinity of Santa Cruz Harbor; VOA hydroelectric evaluation, Live Oak, California |
| Aromas/San Juan Unified School District | Seismic shaking and liquefaction hazards, proposed high school site, San Juan Bautista, California |
| Barry Swenson Construction San Jose, California |
Geologic hazards assessment for proposed subdivision, Bethany College property, Scotts Valley; Coastal erosion studies, Opal Cliff, Santa Cruz, California |
| Redtree Properties, L.P. Santa Cruz, California |
Geologic hazards assessment for proposed subdivision, Felton, California |
| Citizens Utilities Company Sacramento, California |
Geologic hazards assessment for proposed water treatment facility, Felton, California |
| Natividad Medical Center Salinas, California |
Seismic shaking and liquefaction hazards, proposed hospital addition, Salinas, California |
| Santa Cruz Metropolitan Transit District | Geological analysis of liquefaction and lateral spreading during Loma Prieta earthquake, transit district maintenance facility, Watsonville, California |
| Hanover-Monterra Investors Beverly Hills, California |
Fault and landslide hazards at Monterra Ranch subdivision (3,000 acres), Monterey, California |
| Loma Prieta School District Los Gatos, California |
Fault investigation at elementary school site, Summit area, Santa Cruz Mountains |
| Carmel Ranch Company Carmel Valley, California |
Geologic investigation for land division, Carmel Ranch Company, Carmel Valley, California |
| Landmark Land Company Carmel, California |
Slope stability assessment at Carmel Valley Ranch subdivision, Carmel Valley, California |
| Thomas Reid Associates Palo Alto, California |
Shoreline erosion study, Marina Dunes, Monterey County, California |
| Pebble Beach Company Pebble Beach, California |
Analysis of coastal erosion and subsurface drainage, Pebble Beach Golf Course |
| Pajaro Dunes Homeowners Association Watsonville, California |
Beach and dune erosion at Pajaro Dunes |
| Santa Cruz County Public Works Department | Storm drainage analysis, Live Oak area, Santa Cruz, California |
| Clayton Neill Engineers Carmel, California |
Fault and landslide hazards at Veeder Ranch subdivision, Carmel Valley, California |