How serious is the California drought? Before and after pictures
imgur.com
imgur.com
Also, in the small towns I stopped in, the drought was a common topic of conversation. Locals said they had never seen the rivers so low.
Even in dry years as we are experiencing now, California has more than enough water for domestic use. Some communities, especially those dependent on small local reservoirs, may run into trouble if the drought continues for several years, but California has dealt with this successfully in the past, most recently in the 1976-1977 drought[1].
The people who really need to worry are farmers, especially those without senior water rights. Many farmers in the state have moved from producing row crops, where fields can be left fallow in dry years, to orchard crops like almonds which still need irrigation during a drought. I don't have a lot of sympathy for almond farmers in Bakersfield. Here's a thought: maybe an area of the state with average rainfall of 6" a year isn't a good place for an almond orchard. The drought might actually be a good thing if it forces some of those farmers to move back to row crops. It may also finally force California to regulate groundwater pumping. Unrestricted pumping leads to subsidence[2] and kills off native vegetation by lowering the permanent water table below where the roots of valley oak and other drought adapted plants can reach.
Governor Brown has also been fanning the flames a little to sell the public on his delta tunnel plan. He used a similar tactic during the 1976-1977 drought to try and sell the peripheral canal.
1. see for example this CDWR documentary on the 1976-1977 drought https://www.youtube.com/watch?v=fZXeEktMYLM
2. http://news.nationalgeographic.com/news/2014/03/140325-calif...
"The dam at Lake Oroville is not generating enough power; only 510 megawatts. That’s down from 820 megawatts. The power shortage is causing rolling brownouts in parts of in eastern Butte County on Kelly Ridge and Forbestown Roads.
“We are dropping a foot a day in a 24 hour period,” said Frazier."
http://www.krcrtv.com/news/local/lake-oroville-water-level-f...
08/01/2014 699.06'
......
08/26/2014 680.53'
Lake Oroville has fallen 19 feet since the 1st of August 2014 according the CA Department of Water Sources.
"But California grows so much of our nation's food! What would we eat without them!" you exclaim. Well, I actually agree with you. For the sake of a stable society, it is important that our supply of food remain uninterrupted. Food is essential to the US, and California is essential to the US's food supply.
Fucking pistachios are not though. Tax the ever-loving shit out of any farmer growing bullshit luxury crops like that, and quit blaming regular Californian citizens who just want to take a nice shower after a hard days work for all the missing water.
Oh, and somebody fix the "save water" propaganda to include some notion of watersheds and aquifers. I've met 3 people recently who don't understand that my [mis]use of fresh water has fuck all to do with California's water supply. I am sick of explaining that my supply of water neither flows out of nor into California.
1: http://www.news.cornell.edu/stories/1997/08/us-could-feed-80...
My comment was that simply eating less beef would have a huge impact on the environment. I'm not advocating that we replace cattle farms with wheat fields, nor am I advocating that people go vegetarian.
They are restricting water to residents to benefit farmers. i.e. it's about money, not water.
Yet this greenwashing is tricking virtually everyone. And add in the fines they levy for over use of water and it's blindingly obvious this is about money not water.
I can find photos predating the "before" images that make Lake Oroville look like a parched wasteland: http://www.panoramio.com/photo/17518597 http://www.panoramio.com/photo/17518170 http://www.panoramio.com/photo/17518629
Those were uploaded in 2009 (the camera used was announced in 2006, so that's a three-year window).
Yes, there's a drought. Yes, 80 percent of the developed water supply in California is used by agriculture. But not accounting for seasonal variation in a state with a dry vs. rainy season doesn't do the argument justice.
http://www.theatlantic.com/features/archive/2014/02/american...
http://www.ldeo.columbia.edu/res/div/ocp/drought/medieval.sh...
You'll get percent-of-average from Reservoir Water Storage (By Hydrologic Region), with historical data for selected years to 1977.
A plot for Lake Oroville showing annual patterns for current, wet, and dry years: Lake Oroville Storage Level Graph.
URLs in the Reddit comment below, apologies but moblie cut & paste stinks.
http://www.reddit.com/r/collapse/comments/2ebhyx/images_3_ye...
http://cdec.water.ca.gov/cdecapp/resapp/resDetailOrig.action...
... 'Cause whatever droughts look like, that isn't it.
http://www.metafilter.com/142024/California-Drought-Update#5...
Also, keep in mind that while rice can use a lot of water (600 gallons or so to produce a pound of rice), it's small fry to beef, which is an order of magnitude more. Or if you want another beloved non-meat product for comparison, an equivalent weight in wine probably uses on the same order as rice (significantly more for less careful wineries, somewhat less for efficient ones).
Not that I'm against the state taking a hard look at all agricultural, industrial, and residential water use. Just not sure we should be picking on rice in particular...
For example, how much is it worth to me to blow 50 gallons of water in a shower. Maybe 5 cents at least? That water is valued at .1 cents per gallon.
In contrast, a pound of beef at the ranch costs maybe a dollar. 100 cents to 5000 gallons of water makes it valued at .02 cents per gallon at most (because it has other inputs).
The rancher should still cut back way before showers.
This seems like a really odd way to make a comparison, even if we accept that the value to you of a shower and a meal are roughly the same.
1) I was conservatively assuming that the cost of the meat is due entirely to the cost of the water. In reality, it's even less. Taking the value of meat-in-the-city would make the estimate err even further in the wrong direction by attributing, to water, value that was actually added by transportation.
2) For city dwellers, I wasn't using the actual cost paid for the water, but the (approximate, much-higher) amount they would way if push came to shove, in order to estimate the relative utility destroyed by people cutting back on showers compared to farmers producing less water-intense output, and thus how misguided are the campaigns to get people to cut back what are already high-value uses of water.
Despite getting water from the reservoirs, most ranches have had their allotments restricted to the point that they have to use well water to maintain their crops. A lot of the ranches have been forced to drill deeper and deeper wells. I know of a few ranches that are pretty much in competition with their neighbors to go deeper- one ranch drills under the other, and is then draining the aquifer out from under people with shallower wells. Most drilling companies are booked solid for the next year due to demand.
It's scary driving through the valley and seeing drill rigs everywhere, it really drives home how serious the situation is. I wouldn't want to be someone that lives off of well water, chances are their wells are going to go dry before the end of this, and it's crazy expensive to go deeper, plus the scheduling issues. What would you do if your well ran dry but it's $50000 and six months before you could do anything about it?
In other words, if the most environmentally friendly crop for an area cannot be eaten directly by humans, the most environmentally friendly thing may be to use cattle to turn them into calories that can be eaten by humans.
A large portion of North America used to be grassland fed upon by Bison. Range cattle have a very similar ecological footprint to Bison. By that measure, they are much more "natural" than any other food (except perhaps bison or mastodon). Pasture and hay land is rarely/never a monoculture, it is rarely/never sprayed with chemical. (Which is much more environmentally friendly than the organic alternative, plowing). It's also rarely irrigated. You're much more likely to find wild life on pasture and hay land.
It mostly depends on the relative prices of corn and beef. Corn is heavily subsidized in the States, so an unnatural amount of it is fed to cattle.
>Most of the farms with livestock were farms with pastured livestock types and few other livestock, represented by 707,365 farms (54 percent). Farms with few livestock numbered 361,031 (27 percent), farms with confined livestock types numbered 237,821 (18 percent), and farms with specialty livestock types numbered 8,834 (0.7 percent).
>Overall, farms with pastured livestock types and few other livestock accounted for only 17 percent of all livestock sales
Of course, farms w/ confined cattle may raise free-range cattle as well.
>Farms with confined livestock types accounted for 99 percent or more of all animal units on all farms with livestock for each of fattened cattle, milk cows, other dairy cattle,11 swine, chickens, and turkeys
From skimming. This actually has some pretty interesting data, prolly warrants a more serious look.
www.nrcs.usda.gov/wps/portal/nrcs/detail/national/technical/?cid=nrcs143_014121
Perhaps we should be questioning making the California desert the vegetable basket of the US, at least on a year round basis.
It's not. It's happened many times before.
Basically 10 years of below average rainfall. Melbourne's water storages got down to about 25% at one point and I seem to recall you basically can't use the last 20%.
There were terrible bushfires in 2002, 2006 and 2009 and farmers needed a fair bit of relief from the government but life went on (with water restrictions).
The worst part of the drought was the Victorian government decided to build one of the worlds biggest desal plants (will cost the state about $30b over its lifetime), which was delayed in being finished because the drought broke.
They have not used any water from it.
Cost of the plant was around $4 billion and the 30 year operating costs are apparently around $1.5 billion.
It was only finished in 2012 and so far it has not been required to be used.
Over the course of the drought the government handed out $4.5 billion in drought assistance to farmers and the economy overall had over $5 billion in losses per year. 2002-2003 alone cost $6.6 billion.
To be honest, this looks like a good insurance plan. Australia should build more of them.
http://www.theage.com.au/environment/water-issues/desalinati...
Over-building on infrastructure is almost as bad as not building it at all. And as someone else pointed out this particular project was beset by dodgy builders, unions drinking at the trough and grandstanding politicians who wanted to be seen doing "something". All up, massive waste of money.
Edit - I am not sure I agree with you about overbuilding on infrastructure though. A good example of this is the London sewer system by Joseph Bazalgette, that was massively overbuilt to the tune of twice the maximum requirement from what was considered the highest possible population density, just in case. Which was very lucky, given the development of the towerblock 100 years later.
We've now got two desal plants here that currently provide 27% of our supply. The supply drawn from dams now only makes up 33% of the total.
The plan is to transition to a 50/50 mix of desalination and underground sources (with groundwater replenishment) by 2030.
Either way, I would suspect the dual plumbing required to pull off a setup like that would be horrifically expensive.
Yes. Water sent to a municipal sewer is usually recycled by sending it downriver to the next city. If you used salt water you couldn't do that.
Even the last city on the river before the ocean can recycle their sewer water for farming (although I'm not sure they do).
And with a septic system salt water would severely harm the septic system, and the land around it.
For the most part it's really hard for a regular home user with a sewer system to waste water. Water is "used up" mainly for watering plants (either residential or farming).
Or if you have a septic system.
Where do they think that water is coming from.
The total precolumbian population of the Americas (north, south, and central) was ~40-112 million. Less than 1/6 to 1/3 that of the present US and only slightly more than California today at the low end.
See Charles C. Mann's 1491, pp. 104-109, among others.
http://books.google.co.uk/books?id=-IXp7of_QxIC&pg=PA13&lpg=...
The 17,000 BCE may a bit early (that was based off stone flakes rather than direct evidence of human remains), but there are 14,000 year old human coprolites in Oregon and evidence of boat use in California 12,000 years ago.
http://www.nature.com/news/ancient-migration-coming-to-ameri...
My point was that there were quite a lot of people considering it worthwhile to live in what is now California, long before Europeans got there, let alone any army engineers.
There are now a lot more people and it is stretching the water use, but there are a lot more people in most places, not just California.
And saying that markets will build any necessary irrigation projects and that the state shouldn't build them is an interesting position to take, given the historic link between irrigation planning and central government. You could make the argument that government wouldn't even exist in the present form, if it were not for the history of managing irrigation.
I said:
It had about a third of the native population of what is now the USA.
Which to me means, take what is now the USA, find out what the native population was, and then find a third of that.
I wasn't saying that it was anything close to the population of modern California, just that California is not inhabited because of the irrigation, but that the irrigation is there because it is a place that people want to inhabit.
At the time Columbus landed London only had ~100,000 people. For the time, California was pretty busy and if Europeans had not taken over the western USA, I am pretty sure there would still be massive irrigation networks in California today.
At best you were grossly ambiguous. And really, attempting to argue this point is beyond childish.
As a person who lives on a very low island, average 20m asl, climate change is going to be rough :{
We've lost so much land and people argue about reclaiming some of the land, some places have lost hundreds of meters in on the last decade. We don't have any rock here it's all sandstone.
We're as big as Long Island but I think we may be in trouble if we don't start rebuilding the coast and cutting carbon emissions of course.