Seite - 101 - in Book of Full Papers - Symposium Hydro Engineering

COMMISSION INTERNATIONALE DES GRANDS BARRAGES ----------------------------------------------------------------------- VINGT-SIXIÈME CONGRÈS DES GRANDS BARRAGES Autriche, juillet 2018 ----------------------------------------------------------------------- DOI 10.3217/978-3-85125-620-8-005 This work licensed under a Creative Commons Attribution 4.0 International License. https://creativecommons.org/licenses/by-nc-nd/4.0/ OROVILLE DAM SPILLWAY INCIDENT - GEOLOGICAL AND GEOTECHNICAL INVESTIGATIONS FOR RECOVERY DESIGN FEATURES Holly NICHOLS Lead Geologist - OROVILLE SPILLWAY RECOVERY, CALIFORNIA DEPARTMENT OF WATER RESOURCES Michael GRAY Senior Principal Geologist, LETTIS CONSULTANTS INTERNATIONAL, INC. Craig HALL Principal Geotechnical Engineer, GEI CONSULTANTS Leslie HARDER Senior Professional Associate, HDR Ted CRADDOCK Project Manager, CALIFORNIA DEPARTMENT OF WATER RESOURCES UNITED STATES OF AMERICA 101