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Field and basin efficiency in the Pacific Institute report.

Yeah. They missed the ball on this one. I mean, they talk about field and basin efficiency on pages 14-16, but didn’t follow through. If water is used several times in a basin, then the amounts you could save by practices that make each field more efficient aren’t additive. If you improve the top field from 70% efficient to 85% efficient, all the downstream users have also had a chunk taken out of their supply. If they applied management and money to adjust for that missing chunk, their efficiencies would all move upward some small percent. If they don’t adjust their field efficiencies up, they’ll go get more real water from somewhere. Either way, you can’t add up all the yields from improving field efficiencies as if they were separate. Shit. This is hard to explain. Ummm…

The potential for wringing water out of California agriculture is NOT:

(new improved field efficiency – old sloppy field efficiency)(annual applied water) = bonus water for fish AND cities AND still plenty for ag!

It would be like that if all of the farmwater were completely independent. Then you could add each efficiency improvement up separately the way the Pacific Institute report does.

The potential for wringing water out of California agriculture IS:

(new improved basin efficiency – old sloppy basin efficiency)(annual applied water) = not a whole hell of a lot.

Keeping in mind that I don’t like the concept of basin efficiency any more than you do (because people with an agenda use it for evil), when I hear estimates for basin efficiencies in CA, they’re on the order of 95%. Considering that groundwater levels are dropping drastically, I do not believe that there is a free 10% of inefficient water use sloshing around aggregate Great Valley agriculture. It is also worth remembering that is gets pretty expensive to go after the last few percents of efficiency. Your early gains are all big and cheap, but your last gains start to cost real money.

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Missed it by a lot.

Perhaps the most persuasive piece of the irrigation professors’ critique was this text box:

If so much water is being wasted as implied by the estimates of potential savings in the PacInst Paper, it would have to be going somewhere. That somewhere could only be into the ground or out through rivers. But we know that there is a huge groundwater overdraft (perhaps 2 million acrefeet/year) in the San Joaquin Valley and the San Joaquin River runs dry near Dos Palos in the summer.   (emphasis in the original)

It sounds facile, but it is true.  The Pacific Institute efficiency argument says, in effect, that 3.5 million acrefeet of water is sloshing around California agriculture, not being taken up by plants*.  If so, where is it? 

 

There aren’t many choices.  The Tule Lakebed doesn’t hold a three foot deep lake in August.  Excess irrigation water sure isn’t draining to the San Joaquin River. In fact, look. The western part of the San Joaquin Valley sends about 50,000 acrefeet/year of really gross water to the Grasslands Bypass Project (16,000 af this dry year). Fifty thousand acrefeet a year? Draining the better part of the west side of the San Joaquin Valley? You’ve got to show me a whole bunch more bypass projects to come up with the other 3.45* 1.65 million acrefeet the Pacific Institute says is loose water. Or you could show me rising groundwater levels, as the ground soaks up excess irrigation water. Except you can’t, cause they aren’t there.

 

The only explanation I can come up with for such a huge gap between building upward from models of field irrigation efficiency and working downward from a valley-wide water budget is double counting. I think the Pacific Institute method of adding up efficiency improvements from all those farms double (and multiple) counts the same chunk of water each time it gets re-used as if it were separate chunks of water from which you can extract 10% every time. That’s why I don’t think there is potential to get 3.5 maf of water from Great Valley agriculture and have ag stay at current levels.

 

 

 

 

 

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Which is why…

I think that a report that describes efficiency improvements that let ag farm happily while 10% of the water they use goes elsewhere is a false promise. It is balm for urban users and enviros, who would like to trade money for efficiency improvements for real wet water and still leave ag whole and happy. But that isn’t realistic.  I think ag would contract sharply if big pieces of water weren’t available to them*. If we’re honest, that is the discussion we should be having. Of course water for the uses Californians value will come out of ag water use. It is that, new dams**, or tapping Wild and Scenic Rivers, and all the hippie urban votes will come down against ag. I think we should be planning a managed retreat for agriculture. I don’t think ag should be fighting to protect the acreage they’re farming now. They should be fighting to protect whatever core they value and to extort as much exit money out of the Californian collective as they can.

The rough estimates I talked about a couple days ago can give us an idea of scale. Six million acrefeet of lost snowpack storage? Cities and rivers jonesing for another 3.5 million acrefeet? That’s three million acres of farmland, out of about nine million acres***. Some of that farmland will retire itself. About half a million acres on the west side of the San Joaquin Valley are saltifying (a process that will speed up as climate change makes the weather hotter, which means applying and evaporating even more slightly salty water). We’re gonna lose about 100,000 acres in the Delta as islands collapse. (Sweet graphic here. ) Urban encroachment will take out a bunch more acreage (although perhaps less, now that we have new urban planning legislation to discourage sprawl.). So, you know. Maybe 800,000 acres out of 3,000,000 acres will retire themselves.

The rest will involve choices. We could let it happen without planning, in which case ag will be eaten from the bottom up and by chance, with financially vulnerable farmers collapsing in a hodge-podge. We could institute a water market, which will arrive at an economically efficient outcome, regardless of whether we like an economically efficient outcome. A really fucking stupid way to do it would be based on order of seniority, with more recent farmers having to take the hit first and farmers that have been there a long time being protected until the end, no matter what they grow or how. That’d be unbelievably stupid.

Or, we could choose something. We could decide that we like certain farming practices and preserve the farm acreage that uses them. We could decide what we want six million acres of farmland to look like, on what soils and where and how big the farms should be, and design a system that supports those. We could choose to save the acreage on the best soils. We could choose to maintain the agriculture that supports rural communities. We could choose to retire the acreage that would make the best wildlife habitat when retired. We could decide it isn’t our responsibility to feed the whole country (which has perfectly good farmlands of its own if they weren’t growing corn and soybeans) at the expense of our own rivers. I don’t want to shock you or anything, but what I’m saying is that we could apply priorities to get the best possible outcome from a large, wrenching re-alignment.

But we will not face choices like that, or even admit that we have to make them, if we cling to the hope of efficiency gains that will let us carry on as usual. That’s my real gripe with the Pacific Institute report.

 

 

 

 

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Aaaand…

That’s why I’m so disappointed with the outcome of the Ag Vision process. So much time and comment and thought went into crafting a vision for California agriculture in 2030. Truly, the transcripts of their public meetings are amazing and you should read them for firsthand accounts of what it is like to farm in California*. All that knowledge and expertise, and they came out with a bunch of platitudes? I mean, really? The framework reads like “we want a bunch of obvious good things”.  Well yeah.  I do too.  This is still bigger-pie territory, not facing-hard-trade-offs territory. Bummer.

 

 

 

 

*Hee. I am not just telling you that you should read government reports for fun. I’m directing you to read transcripts of public meetings for fun. Rock on.

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It is also true that Mendota is hurting.

In an editorial in the Sac Bee today, the spokesperson for the State Water Contractors objects to a ruling last week that restricts pumping through the Delta to protect Delta smelt. (The thinking behind the ruling is that smelt get churned to bits in the pumps, and also that the pumps make the Delta currents so messed up that it damages smelt habitat.) The new argument against shutting down the pumps is “But there are other problems toooo!”1

Every day, Sacramento’s wastewater treatment plant sends 13 tons of ammonia downstream to the Sacramento- San Joaquin Delta, potentially disturbing the Delta’s food web in profound and destructive ways. Agricultural runoff flows freely through the estuary’s waters. Exotic species of clams consume much of the critical food supply. Nonnative fish prey on native smelt and salmon.

Unchecked and unmanaged, these and other threats to the Delta’s fisheries are tolerated on a regular basis. Yet, in an imbalance that grows greater with every passing month, the already heavily regulated water projects in the Delta – projects that supply water to millions of California residents, businesses and farmers – get hit with restriction after restriction on water flows.

It just now occurred to me that the State Water Contractors may be hitting up against a concept that is even more engrained than “must give water to farmers”. This may be a head to head contest of “must give water to farmers” vs. “dilution is the solution to pollution.” I mean, diluting pollution is the prime historical way of dealing with water (and air) quality problems, an easy solution that makes problems temporarily go away. It is a strong and early impulse for humans. And now that we don’t know how to fix the smelt, we’re starting by throwing water at the problem. Turn off the pumps! Let water run through the Delta! Ammonia from the Sacramento? Pesticides from the San Joaquin? 2 MORE WATER for smelt! 3

I really do love seeing human verities fight it out; I’ll occasionally idly ponder which of two impulses is dominant, but you don’t often get good real world test situations. I have to confess I like watching a group that doesn’t have a track record of caring about pollution get burned by old-school pollution remedies. Perhaps if they hadn’t fought or dodged that conversation for decades, we would 1. not be in this mess or 2. have better tools to use now.

 

 

 

 

1 I find this unpersuasive. Yes, there are other problems too. But the pumps are a known major factor, and even better, under direct and centralized control. Take the major easy fix first, then work hard to address the other factors. Do not take the other factors as reason not to do anything.

2 Heh heh. I notice that the spokesperson for the State Water Contractors (farmers in the San Joaquin Valley) did not put that on her list of threats to the Delta.

3 I’m not opposed to this, by the way. This isn’t as sophisticated as, say, developing technologies and practices that keep nasty chemicals out of our rivers in the first place and addressing invasive species directly, but given that the smelt are on the verge of extinction, it seems like a pretty good crude tool to start with.

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Working Landscapes Adaptation papers

Quick break in the discussion of the Pacific Institute’s ag water report to summarize a couple different papers. The Working Landscapes Sector has put out two adaptation papers, one for forestry, one for agriculture.

The who?
These were written primarily by groups of bureaucrats from the relevant agencies. They are a continuation of the groups that were formed to write the different chapters of the Air Board’s Scoping Plan. These groups were open to the public and email lists compiled from sign-in sheets, but this is mostly the work of government staff, from the Air Board and CALFIRE* and from the California Dept. of and Ag. This is actually a really exciting new development, having state agencies work on papers together. You wouldn’t think it would be a new innovation, but the Governor has informed the agencies that all of our plans must say the same thing! We are quite excited by the prospect. Anyway, it means that rather than having the forest expert over at the Air Board write this paper, the forest expert at the Air Board now writes this paper with people from CALFIRE and anyone else who chooses to attend these meetings.

I do like the name and concept of Working Landscapes. Not the layabout beaches or those frivolous cities. Working landscapes, that produce things but also have some Nature left in them.

The Forestry Adaptation Paper

A nice read. Pages 1-8 give a good overview of the types of problems they expect: less precip, most of it rain, means a longer dry season, means more fires and insect infestations. (I must not be paying attention, because I was a little surprised at the emphasis on insect infestations. I’ll have to worry more about those.) They expect ecosystems to move, possibly rangeland expansion. They explain the concept of resilience, which is showing up more and more in government reports.

Pages 8-10 talk about how to do planning. This stuff appears in a lot of papers and I can’t tell how much it needs to be repeated. Yes. We should do scoping and gather data, come up with strategies and leave room to change them. We should monitor things and decide whether we did a good job. This is all accurate, but it seems self-evident, no? Is it included in all these papers because they have to stand alone when the public comes by to read them? Or is it filler because we don’t know what else to say yet?

Pages 10-13 apply the planning concepts to forests, although they save the specifics for the appendix, and point out that the things they decide to do about forest adaptation will matter to a lot of other sectors as well. They close by saying they need more data, that not everyone agrees on what to do about forests and they don’t have the budget to do what must be done. We’ll see that a lot. I’ll give them props for saying that current laws may prevent them from doing “triage”. I find most reports tend to gloss over the legal setting they work within, forgetting that it may also require change. I also like when reports about climate change use words like “triage”.

The Agriculture Adaptation Paper

The agriculture group apparently does not care about things like overviews or explanations for a broad audience. Keep up, public! Thankfully, this saves us from another description of the planning process. Instead, with no foreplay whatsoever, they go straight into bulleted lists of What To Do. I like their list a good deal.

I started summarizing it for you, but it is hard to further reduce bulleted lists. It does a nice job covering each further subdivision: diversity in ag, water, flood, ag pests, soil carbon. You’ll notice that the theme of money comes up often. Pay farmers, however you can. Get federal monies or pay them to sequester carbon or create markets for new weirdo crops. I don’t know where the truth lies on this, but there are two opposite perceptions of ag. One is that they are rich and exploitative agribusiness that sleep on pillows of hundred dollar bills; the other that they are barely scraping by each year, always on the brink of losing land and utterly unable to pay for new capital or higher wages. Like I said, I don’t know which it is, but we write policies as if it were the latter.

They do not talk about land retirement or saltification, and I notice they don’t talk about succession planning. The average age of a grower in California is 57**. Presumably there’ll be some sort of transformation within 15 to 20 years. That could go into our planning.

Both papers provide bibliographies, in case you burn with the need for more.

 

 

 

 

*I don’t know why the forestry department is now CALFIRE with the ALL CAPITALS. Oh. Mr. Google says that they changed it to sound catchy, like CalTrans. Whatever. CalTrans doesn’t shout its own name all the time.
**Completely unsourced and unreliable common knowledge.

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Grow your own.

First, if you are looking for an example of completely excellent work, go check out the Almond Board page. It is one of the best products I’ve ever seen. The design is attractive and easy to use. They offer the site in, like, six languages. They don’t get sloppy; every single picture of an almond radiates pearly light. They show tons of data, all of it clear. With monthly updates! That means they’re keeping tons of data. They aren’t going to be surprised by the next couple tens of thousands of acres planted to almonds. They know those are coming.

Besides that, they’re inventive and thorough and carrying out a plan. Their presentations cover the agronomy side of almond growing and the marketing side. They’re seeking out ways to use almonds and convincing people they wanted them. They have a pastry strategy. If you saw an almond croissant at your bakery, or have come around to thinking that a handful of almonds would be a healthy snack with omega-3s, you are the Almond Board’s bitch.

They’re doing amazingly consistent high quality work and I wonder how that came about. Did they just happen to hire someone good, who built a good organization? Did that person love almonds or just doing good work? Coincidence that it was the Almond Board and not the Walnut Board or Citrus Board? Does everyone talk about almonds as the shining light of California agriculture because of some quirk of hiring and personality? Anyway, I don’t know what almond growers pay for the board (I assume some small percent of their price/piece), but they’re getting stellar value for it.

***
Standing across from a tomato processing plant one day, I happened to ask what the big boxes were. They’re big woooden boxes, perhaps a third or half the size of a railcar/shipping box, stacked all around the processing plant’s paved back lot. I was told they’re processed tomato sauce, waiting for prices to recover. The tomatoes are processed into sauce, then poured into monstrous plastic bags and vacuum-sealed. One bag per huge crate. Then they sit in the yard for months or years, until the plant finds a canner who wants them at a decent price. I looked a little shocked and they assured me it was all sterile and kept indefinitely. I suppose it is and I still buy canned tomatoes. But I also think of those crates, out there in the 110 degree heat all summer. I’d like row crops be grown to satisfy an existing demand, not wait around for years until demand comes along.

Seeing that, I wasn’t surprised by this.

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I don’t even like wine.

It is nearly a cliché to hear laypeople or enviros say that ag should stop growing alfalfa in the desert!!! and start growing higher value crops. If you press for examples of high value crops that would be a good choice for growers, the first two examples are always vines and almonds*.

Really? What the world needs is more almonds? More wine? As we foresee another couple billion people and international famines, you think we should commit our world class farmland to almonds? Yes! That’s the ag solution for California! Almonds will support the farmers! Almonds get such high prices! Then I wonder if people have really thought that through.

The good prices for almonds are the result of excellent work by the California Almond Board. The Almond Board has done magic and created demand for more than a billion pounds of California almonds in the past fifteen years. They have run marketing campaigns to get Americans to buy more almonds (“A can a day, that’s all we ask.” Do any of you really want a can of almonds a day?). They have created new almond drinks. They’ve introduced almonds into breakfast cereals. (Think back to the mid-nineties. Don’t you remember that breakfast cereals rarely had almonds in them?) California almonds have replaced and destroyed every other major source of almonds in the world. Right now on the Almond Board front page, they report happily that almonds are the number one nut ingredient in food.

This really is superior work by the Almond Board and I can only imagine that the walnut and cashew boards look on in envy. They have done great job placing a billion pounds of almonds every year (Almond Almanac, pg 24). But understand this clearly. This is not the market responding to some innate world desire for almonds. This is demand creation and pushing on behalf of a specific crop. Looks an awful lot like corn, doesn’t it?

You know what? I don’t really care. I like almonds and I’m happy that growers are making money on a crop. This is fine as long as we’re all wealthy and willing to consume luxury foods. But as a policy preference for what we do with California’s water, I think it’s a pretty crappy example. (Lots of this applies to wine as well.) I think that what the world is going to need as we add another three billion people is cheap, nutritious and portable foods. Like grains. Planting almond trees and grapevines commits ag land to those two things for decades; you can’t get out of them to plant wheat without destroying your investment**. So yes. Almonds and vines get high prices now. But I don’t think they should be the example of what California ag should look like and I am not sure they could even continue as successes if more acreage were converted.

 

 

*Vines are what we call grapes. Vines. No one confuses that for kiwis, which are also grown on vines. After someone says vines, your next question is table, raisin or wine? Because you are savvy like that. (Well, if you are really savvy, you look ’em over and guess. Armenian, from Fresno? Raisins. Can’t tell, from San Joaquin Valley? Table. Overeducated? Wine grapes.) Almonds are always pronounced aaminds (very soft d) to rhyme with salmon.

**I’d be happy to consider a vision where California ag always supplies the world’s luxury produce and the Midwest moves out of corn into a broad range of field and truck crops. But I don’t see the Midwest moving out of corn and soybeans until the federal subsidy regime changes. Mostly, I think that we are going to need the world’s breadbaskets to be breadbaskets.

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Exciting preview!

The stuff to write about is coming faster than I can work on it, but in the near term, I want to write more about:

A trio of reports on California agricultural water use.

Two rival lawsuits that are actually pretty amazing. As far as I can tell, both sides are going all in. Cental Valley farmers are suing to abandon endangered smelt protections. “Fuck ’em, they’re ugly minnows and they aren’t worth the cost of shutting down pumps.” Enviros are suing to have a judge shut down several hundred thousand acres of farms on the west side of the valley. “If the public trust doctrines and reasonable use mean anything, use them now.” This is a long-avoided challenge to what several legal doctrines mean, but I guess people want decisions bad enough to file high stakes suits.

I might write more on either of these, but I don’t have a lot to add:

The Legislative Analyst’s Office doesn’t trust the economic analyses in the AB 32 Scoping Plan:

We conclude that (1) the scoping plan’s overall emissions reductions and purported net economic benefit are highly reliant on one measure—the Pavley regulations, (2) the plan’s evaluation of the costs and savings of some recommended measures is inconsistent and incomplete, (3) Macroeconomic modeling results show a slight net economic benefit to the plan, but ARB failed to demonstrate the analytical rigor of its findings, (4) economic analysis played a limited role in development of scoping plan, and (5) despite its prediction of eventual net economic benefit, the scoping plan fails to lay out an investment pathway to reach its goals for GHG emissions levels in 2020.

A report from a well-regarded fish professor at UC Davis who says that most California fish species are DOOMED. DOOMED! I don’t have any firsthand knowledge of California fish species, but I will say that two of my friends who are out in the field all the time (one river-side, one ocean-side) told me separately and unprompted that wild California salmon will be gone within ten years. Ouch.

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