"Additional surface water storage, while having some economic benefit, is not as valuable as expanding key conveyance and recharge facilities. Aqueducts, canals, and interties that allow users to buy and sell water, especially between the agricultural and urban sectors, are the most valuable. " [1]
and
"As Delta exports are restricted, scarcity increases for agricultural users south of the Delta. Some of these costs would be offset by revenues from sales of water by senior water-rights holders to urban areas and higher-valued agriculture." [1]
ie: Water limitations at the delta effect how many almonds or pistachios we can produce and sell (or rather, the agricultural monopolies).
As I've highlighted in another comment, locations for another surface-level reservoir are scarce, and offer diminishing returns at best. "No reservoir can reliably deliver more than the reservoir’s average annual inflow (minus evaporation)[...]" Most easy, cheap, and effective reservoir locations in California already have reservoirs." [2]
Our best tools are to: conserve water, protect our ground water aquifers (that actually make up the majority of our water supply), and hope we can hold/reverse climate change enough to keep temperatures low enough to generate snow pack every year in the mountains.
[1] https://doi.org/10.15447/sfews.2014v9iss2art4 [2]https://californiawaterblog.com/2011/09/13/water-storage-in-...
It seems like California is mismanaging on two fronts, one it should build more water storage to stimulate more economic growth, two it should break its monopolies so the benefits of that growth are more widely spread.
Why wouldn't you have sympathy for those affected by the drought who have no say in the building of reservoirs? Seems excessively harsh.
4-6 years became "the new normal" 4-6 years ago.
The real problem agriculture has in California is that we have moved from heavy labor crops to things like Almonds that are heavily automated. Sadly, Almonds take a ton of water, so really the answer is to grow less Almonds.
But they don't want to hear that. They are also against funding these insanely expensive reservoirs of course too.
Bring up that CA finally has plenty of water this year and they bitch about how actually it’s “too much” after a decade of bitching about “not enough.” It’s like they never heard the Goldilocks fairy tale or simply cannot relate what comes out of their mouth to the most basic critical thinking. Really, it’s not enough of an unpredictable and uncontrollable weather pattern for ten years and when that finally lets up it’s TOO MUCH. And it’s the farmers’ (they vote R) fault too!!1 Okay, California.
[1] https://www.watereducation.org/aquapedia/sacramento-san-joaq...
One of the major themes of Mark Reisner's book A Dangerous Place, which explores the scenario of a major Hayward Fault earthquake (that's the fault running along the San Francisco Bay's eastern shoreline) would be massive levee failures in the California Delta, and the knock-on consequences of massive salt-water intrusion on not only the Delta but farming and southern California as well.
<https://archive.org/details/dangerousplaceca00reis/page/176/...>