GAVIN NEWSOM MARK S. GHILARDUCCI GOVERNOR DIRECTOR Cal OES OFFICE OF EMERGENCY SERVICES February 8, 2019' David R. Duval Chief Division of Operations and Maintenance Department of Water Resources 1416 Street, Sixth Floor Sacramento, CA 95814 Subject: Emergency Action Plan Approval Oroville Dam, No. 1.048, Butte County Dear Mr. Duval: The California Governor?s Of?ce of Emergency Services, Dam Safety Planning Division, has reviewed the Emergency Action Plan for the subject dam(s) listed above. Pursuant to California Water Code Section 6161, subdivision we have determined that the Emergency Action Plan meets the requirements of Government Code Section 8589.5 and is consistent with the direction contained in the Federal Emergency Management Agency?s edema! Guidelinesfor Dam Safety: Emergency Action Planning for Dams. The Emergency Action Plan for Oroville Dam, including its four critical appurtenant structures (Flood Control Outlet Gated Spillway, Emergency Spillway, Bidwell Bar Canyon Saddle Dam, and Parish Camp Saddle Dam), is therefore approved. Please ensure that the approved plan, as well as a copy of this approval letter, is disseminated to the appropriate public safety and emergency management agencies as required by Water Code Section 6161, subdivision and any other noti?cations required by law. Be advised that dam owners are responsible for ensuring that the plan is updated if there are any signi?cant modi? cations or changes to ?ood inundation areas, developments, or in the reservoir, as outlined in Water Code Section 6161, subdivision Please submit the ?nalized hard copy and digital copy of your Emergency Action Plan to: I Dam Safety Planning Division California Governor?s Of?ce of Emergency Services 3650 Schriever Avenue Mather, CA 95655 (916) 845-8506 TELEPHONE (916) 845-8511 FAX uninvCalOESca?ov a" 3650 a Emergency Action Plan Approval February 8, 2019 Page 2 Additionally, at least once annually, dam owners must conduct noti?cation exercise(s) for the Emergency Action Plan. These exercises are necessary to ensure that emergency communications plans and processes are current and implemented effectively. For assistance coordinating exercise participation or any other Emergency Action Plan needs, please contact Jose Lara at (916) 845?8883 or iose.lara@caloes.cagov, with a copy to gov. Lastly, thank you for your continued efforts and commitment in enhancing dam safety in your community and throughout California. Sincerely, WW CHRISTINA CURRY Deputy Director cc: Sharon Tapia, Chief, Division of Safety of Dams, Department of Water Resources Cindi Dunsmoor, Emergency Services Of?cer, Office of Emergency Management, Butte County Ron Quigley, Interim Regional Administrator, Cal OES Inland Region