{"id":1840,"date":"2019-01-07T12:44:06","date_gmt":"2019-01-07T20:44:06","guid":{"rendered":"https:\/\/lettisci.com\/?page_id=1840"},"modified":"2021-07-27T10:09:14","modified_gmt":"2021-07-27T18:09:14","slug":"randy-cumbest-ph-d","status":"publish","type":"page","link":"https:\/\/lettisci.com\/?page_id=1840","title":{"rendered":"Randy Cumbest, PhD, PG"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignleft size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"300\" src=\"https:\/\/lettis.com\/wp-content\/uploads\/2021\/07\/R_Cumbest-240x300.jpg\" alt=\"\" class=\"wp-image-2330\" srcset=\"https:\/\/lettisci.com\/wp-content\/uploads\/2021\/07\/R_Cumbest-240x300.jpg 240w, https:\/\/lettisci.com\/wp-content\/uploads\/2021\/07\/R_Cumbest.jpg 576w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Randy Cumbest<br>Senior Principal Geologist<\/strong><br><strong>&#8211; <\/strong>Probabilistic Seismic Hazard Analysis (PSHA)<br><strong>&#8211; <\/strong>Site response<br><strong>&#8211;<\/strong> Structural geology<br><strong>&#8211;<\/strong> Geologic mapping<br><strong>&#8211;<\/strong> Geophysics<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dr. Cumbest joined LCI in 2011 and has over 30 years of experience performing geologic and geophysical evaluations at site and regional scales for multiple facilities. These activities included design, implementation and oversight, including interpretation and modeling involving several geophysical and geologic techniques under rigorous Quality Assurance Programs. Recent work includes PSHA and site response calculations for critical infrastructure projects including nuclear power and hydroelectric facilities. In addition, Randy has served as technical lead for fault characterization studies at Savannah River Site, a large US Department of Energy facility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Projects:<\/strong><br><strong>&#8211; <\/strong>Oroville Emergency Response and Recovery, California Department of Water Resources<br><strong>&#8211; <\/strong>Probabilistic Seismic Hazard Analysis \u2013 Duke Catawba NS<br><strong>&#8211;<\/strong> Geologic and Seismic Studies for Combined Operating License (COL) Application \u2013 Duke Lee Site<br><strong>&#8211;<\/strong> Seismic Hazard Evaluation, Palo Verde Nuclear Generating Station, Arizona<br><strong>&#8211;<\/strong> Power Block Excavation and Reconnaissance Mapping for Combined Operating License \u2013 South Carolina Electric and Gas, V. C. Summer Nuclear Station<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Randy CumbestSenior Principal Geologist&#8211; Probabilistic Seismic Hazard Analysis (PSHA)&#8211; Site response&#8211; Structural geology&#8211; Geologic mapping&#8211; Geophysics Dr. Cumbest joined LCI in 2011 and has over 30 years of experience performing &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1840","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/pages\/1840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lettisci.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1840"}],"version-history":[{"count":6,"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/pages\/1840\/revisions"}],"predecessor-version":[{"id":2593,"href":"https:\/\/lettisci.com\/index.php?rest_route=\/wp\/v2\/pages\/1840\/revisions\/2593"}],"wp:attachment":[{"href":"https:\/\/lettisci.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}