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Event Briefing Managing Drought in a Changing Climate 091018

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object(Timber\Post)#3742 (44) { ["ImageClass"]=> string(12) "Timber\Image" ["PostClass"]=> string(11) "Timber\Post" ["TermClass"]=> string(11) "Timber\Term" ["object_type"]=> string(4) "post" ["custom"]=> array(5) { ["_wp_attached_file"]=> string(64) "event-briefing-managing-drought-in-a-changing-climate-091018.pdf" ["wpmf_size"]=> string(6) "945974" ["wpmf_filetype"]=> string(3) "pdf" ["wpmf_order"]=> string(1) "0" ["searchwp_content"]=> string(2967) "Managing Drought in a Changing Climate Four Essential Reforms September 10, 2018 Ellen Hanak Research supported by the S. D. Bechtel, Jr. Foundation and the US Environmental Protection Agency Managing water is at the forefront of climate change adaptation in California  Drought reveals strengths and weaknesses in water systems  Actions to prepare for droughts of the future will benefit water management today 2 The unusually warm drought of 2012–16 was a window into the future 3 Five climate pressures are impacting California’s water system Warming temperatures Shrinking snowpack Shorter wet sSehaosrotenrswet seasons More volatile precipitationIncreasing Volatility Rising seas 4 Reducing vulnerability to climate pressures requires concerted action Four essential reforms: 1. Plan ahead 2. Upgrade the water grid 3. Update water allocation rules 4. Find the money Shasta Reservoir during drought 5 Reform 1: Plan ahead  Successful adaptation requires advance planning at local and regional scales.  Top priorities: – Strengthen urban water management plans – Ensure effective groundwater sustainability plans – Develop drinking water plans for rural communities – Prepare ecosystem drought plans 6 Reform 2: Upgrade the water grid  Modernizing California’s “water grid” can help reduce costs of future droughts  Top priorities: – Improve conveyance and storage capacity – Modernize and integrate operations 7 Reform 3: Update water allocation rules  Facilitate equitable and efficient allocation during dry times, promote capture and storage during wet times  Top priorities: – Promote groundwater recharge – Streamline trading and banking – Give the environment a water budget – Improve water rights administration Sacramento National Wildlife Refuge 8 Reform 4: Find the money  Reliable sources of funding are crucial for adapting to climate change  Top priorities: – Use general obligation bonds for public benefit – Fill the gap for fiscal orphans – Reform water pricing law Water-oriented state GO bonds (billions, $2012) CA General Obligation Water Bonds 30 Passed Failed Pending 25 20 15 10 5 0 1970s 1980s 1990s 2000s 2010s 9 Reasons for optimism  Urban sector has been adapting and investing  Agriculture has been innovating, improving efficiency, and working toward groundwater sustainability  Progress is under way on safe drinking water supplies in rural communities 10 The environment needs a fundamental change in course  Efforts to date haven’t stopped species decline  Climate pressures increasing the risk  More flexible, ecosystembased management is needed Lower Yuba River 11 Getting ready for droughts of the future will require strong leadership 12 Managing Drought in a Changing Climate Four Essential Reforms September 10, 2018 Ellen Hanak Research supported by the S. D. Bechtel, Jr. Foundation and the US Environmental Protection Agency" } ["___content":protected]=> string(206) "

Event Briefing Managing Drought in a Changing Climate 091018

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