Bellevue Utilities Seismic Work Historical and On-going Seismic Work Various studies (e.g., 1996 Seismic Vulnerability Assessment) Seismic retrofits of water reservoirs Water storage improvements Incorporation of then-current seismic standards into new facilities Mutual aid agreements Future Seismic Related Work Groundwater Master Plan complete in 2018 Seismic Resiliency Study complete in 2019 Update/refine geologic and seismic maps Perform distribution system seismic vulnerability assessment Use results to develop short-term and long-term seismic recommendations Fold recommendations into Capital Improvement Program

City of Kirkland Emergency Response Storage Containers Full of Essentials

City of Redmond Completed Structural Upgrades of Education Hill 2 MG and 3 MG Reservoirs Completed Structural Upgrades of Rose Hill North Tank (shared project with Kirkland) Structural Upgrade of SE Redmond Reservoir Planned in 6 year Capital Improvement Program Increased focus on Emergency Response Planning and Training

Sammamish Plateau Water Seismic Resiliency Initiatives 2014 Seismic Vulnerabity Assessment Study Low hanging fruit Anchored batteries, cabinets, piping Operational modification Bracing above grade piping 2018 Capital projects Reservoir anchorage foundation improvements, design - construction 2017-2020 Pipeline seismic resistance study 2017 Reservoir isolation seismic valves design and construction 2017-2018 Expanded inventory based upon critical assets, piping, couplings etc. 2014 Emergency response plan updated. 2015 Expanded material storage and installed fueling site, emergency food and radio communications. 2017 SCADA upgrade – added redundancy two servers, remote access and stand alone remote facilities. Ongoing monthly emergency planning committee and continuity of operations. Participate in regional exercises. Rate model recognizing funding requirements /It takes stewardship and funding. Community Schools: in-class visits and field trips Organizations: Kiwanis/Rotary, Library, etc. Government Elected officials Water Organizations: CWA, WASWD, American Water Works Assoc. Business and Industry Chamber of Commerce, HOAs

Skyway Water & Sewer District 2003 Water Tank Seismic Upgrades 2004 Vulnerability Assessment 2004 Local Hazard Mitigation Plan 2015 Emergency Operations Plan 2015 Partner - KC Regional Hazard Mitigation Plan 2015 Member - WA WARN Mutual Aid & Assistance 2017 Priority Telecomm Services (GETS, WPS, TSP) Ongoing - emergency food/water/staff supplies

Tukwila Water Utility Seismic Work Historical and On-going Seismic Work Various studies (e.g., 1996 Seismic Vulnerability Assessment) Seismic construction of concrete reinforced North Hill Reservoir with a capacity of 2 million gallons. Water system assessments Participation in the 2016 Cascadia Rising Event Future Seismic Related Work Seismic Resiliency Update as part of the Tukwila Water Supply Plan Update Perform pipeline system seismic vulnerability assessment Add recommendations into Asset Management and the Capital Improvement Program