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  1. #1
    Quote Originally Posted by Lewkowski View Post
    If drought becomes *bad enough* then yes flow from public water can be capped. Again allow people freedom to use it how they desire. If they want to water their lawn and make up the savings with low flush toilets - good for them. If they don't mind their lawn going to crap but like to take 3 hour shows good for them. Its about liberty and the government NOT choosing economic winners and losers. Because guess what 'green' companies give money to politicians and oh wow their competitors get regulated out of business. Hmmmm...
    How does Florida fit in your scheme of things? Most of the tourist areas were built by changing swamps (the Everglades) into Disney Land, resorts, airports, and roadways...using federal tax dollars.

    I think you have a distorted, idealized view of what Capitalism means to Liberty and Freedom.

  2. #2
    We'll be fine. All we need to do is kick Nestle out. Search 'Nestle stealing water'.
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  3. #3
    Senior Member Flixy's Avatar
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    Not sure what else? I already listed washing machines which are often shared (I admit sharing kitchens or even bathrooms is far less common). We share water, electricity and gas bills because we cannot know our individual consumption. Perhaps outdated but far from common. Anyway, you could get a ration for the entire building and just let the occupants work it out themselves.

    But I don't think rationing us even necessary, simply charging for use is probably enough to reduce massive amounts. As quoted from an article above, in for example Sacramento half of the homes don't even have a water meter. And considering agriculture uses three quarters of all the water, savings in homes will only get you so far. Especially when you consider the last article that claims simply dropping flood irrigation would save more water than all households combined even use. So simply changing the water market would probably mean you don't even need to ration household consumption (though charging for use would be a smart thing to do).

    Over here total water use has dropped in spite of population growth, and the use was probably less wasteful to begin with as water wasn't as cheap.
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  4. #4
    Let sleeping tigers lie Khendraja'aro's Avatar
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    We have washing machines which take coins (or similar tokens/solutions). Thus everyone pays according to their consumption - I mean, I'd be annoyed if my bill went up because the family below me got a baby.
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  5. #5
    Let sleeping tigers lie Khendraja'aro's Avatar
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    Well, let's wait until the aquifers run dry - then they'll have fun when the ground begins to sink
    When the stars threw down their spears
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  6. #6
    I did. And the actual reporting (vs crappy blogging) I found centered on the reporting coming from the Desert Sun. Which is about a plant that operates through a deal with a Native American tribe and reservation. And those water rights are untouchable, a matter of treaty.

    But hey, you're the type that thinks that thinks fiscal outlooks can be changed just by confiscated a few fortunes.

    It doesn't matter how much water Nestle pumps to sell as potable plastic, drinking water is and remains a very small percentage of water use. The fact that you have communities like Palm Springs at all is far more problematic. Forgive me if I don't care about their gold courses.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  7. #7
    Quote Originally Posted by LittleFuzzy View Post
    I did. And the actual reporting (vs crappy blogging) I found centered on the reporting coming from the Desert Sun. Which is about a plant that operates through a deal with a Native American tribe and reservation. And those water rights are untouchable, a matter of treaty.

    But hey, you're the type that thinks that thinks fiscal outlooks can be changed just by confiscated a few fortunes.

    It doesn't matter how much water Nestle pumps to sell as potable plastic, drinking water is and remains a very small percentage of water use. The fact that you have communities like Palm Springs at all is far more problematic. Forgive me if I don't care about their gold courses.
    Holy crap...that's a rule 12 violation if there ever was one. REPORTED! BTW, the Nestle thing was meant tounge-in-cheek. I thought that would be obvious from the search results.
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  8. #8
    This whole debate confuses me. People are arguing as if there aren't any viable ways to reduce agriculture's freshwater use without irreparably damaging the industry through high costs or restrictions. This is patently untrue. Much drier places in the world have thriving agricultural sectors. The solutions are technological and not necessarily that expensive - but they do require a change in culture and, likely, regulation.

    First off, the idea of using some 40% of your freshwater for agriculture (vs. only ~10% for households) beggars belief. Treated wastewater can dramatically reduce freshwater usage. It requires some more infrastructure, yes, but is far cheaper than desalination and directly replaces freshwater. I would assume that currently most of California dumps their (treated) sewage rather than using it, which is a criminal waste of perfectly useful water. I believe Israel recycles upwards of 80% of their freshwater for agriculture, and as a result has dramatically lowered their freshwater usage (the vast majority of their freshwater is used for households). In the middle of the Great Plains, there might not be enough wastewater to make such infrastructure worth it (given the low population density and infrequent metropolises), but in California there's plenty to go around. That's a good start, and it doesn't require agriculture to dramatically reduce their consumption.

    Then there's irrigation methods, already mentioned here. Drip irrigation should be the norm, and very wasteful water usage should be banned. Oh, if that offends the sensibilities of the free marketeers here, one could slap a high tax on water simultaneously with tax credits for switching to drip irrigation... consider it a Pigovian tax and call it a day. Wasteful household usage should also be curbed through a combination of financial incentives and education.

    Then there's all of the technology that the water authorities can use to limit waste. Vast amounts of water are typically lost due to leaks and the like in a system. Smart monitoring systems can dramatically reduce water loss during transport at fairly reasonable prices.

    And after all that - assuming that doesn't solve California's woes - there's always desalination. It's a bit energy intensive and expensive, but costs have been driven down through new technologies and scale.


    As far as I can tell, almost none of the above has actually been implemented, even in 'extraordinary drought' conditions. There are plenty of countries with experience in this - Israel, Australia, the Gulf states, etc. - and they make do with dramatically lower freshwater supplies. Yes, these suggestions will probably make water a bit more expensive, but there are lots of relatively cheap low hanging fruit. This is not an insoluble problem, merely a political failure to act.

  9. #9
    Let sleeping tigers lie Khendraja'aro's Avatar
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    Quote Originally Posted by wiggin View Post
    Then there's all of the technology that the water authorities can use to limit waste. Vast amounts of water are typically lost due to leaks and the like in a system. Smart monitoring systems can dramatically reduce water loss during transport at fairly reasonable prices.
    That would require a solid infrastructure - it's pretty much par for the course to treat the symptoms instead of getting rid of the cause. I still don't understand how US-Americans can accept chlorinated water.
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  10. #10
    Quote Originally Posted by wiggin View Post

    Then there's irrigation methods, already mentioned here. Drip irrigation should be the norm, and very wasteful water usage should be banned. Oh, if that offends the sensibilities of the free marketeers here, one could slap a high tax on water simultaneously with tax credits for switching to drip irrigation... consider it a Pigovian tax and call it a day. Wasteful household usage should also be curbed through a combination of financial incentives and education.
    It doesn't offend my free market sensibilities. It offends my natural ecosystem sensibilities. I'm going to reiterate something I pointed out earlier and which people ignored. Massive flooding (a great deal of it endoherric) is the norm for the ecoystem over here, and significant endoherric flooding one of the two primary sources of recharge for our rather active aquifer (the other being seepage from watercourses in the bordering uplands).

    Drip vs flood irrigation is about more than just the most efficient water-delivery for some generic concept of "crops." Ditto for complaints about seepage. A water-management system that minimizes the water not flowing into the ocean is not one that is actually supporting a healthy ecosystem and hydrologic cycle.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  11. #11
    Why would I think it was tongue-in-cheek? That's exactly the sort of position I expect from you and the sort of material you usually draw on to support them.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  12. #12
    Quote Originally Posted by LittleFuzzy View Post
    Why would I think it was tongue-in-cheek? That's exactly the sort of position I expect from you and the sort of material you usually draw on to support them.
    Don't blame me for your obtuseness.

    Quote Originally Posted by wiggin View Post
    I would assume that currently most of California dumps their (treated) sewage rather than using it, which is a criminal waste of perfectly useful water.
    Tha's a pretty sweeping allegation. Much of that "dumped" treated sewage is used in place of reservoir releases. Got to keep the smelt happy you know.
    Last edited by Being; 04-17-2015 at 08:34 PM.
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  13. #13
    They use at most a couple million acre-feet of treated sewage for agriculture (LF's link with admittedly old data said 0.2-0.5 maf pa). They could use a hell of a lot more. Yes, some of their treated sewage is used to recharge groundwater and the like, but much of it is wasted.

  14. #14
    Let sleeping tigers lie Khendraja'aro's Avatar
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    That your aquifers are rather "active", that I doubt. Not to mention that they've managed to actually poison several of them through wastewater.
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  15. #15
    You're free to think anything you want. Your almost total ignorance about a subject has never kept you from rushing to judgement in the past and I certainly don't expect it to here or in the future.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  16. #16
    Let sleeping tigers lie Khendraja'aro's Avatar
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    Once again, spare me your holier-than-thou attitude. I wonder however how one does refill aquifers which took millenia to fill. Feel free to ignore that problem, doesn't fit your narrative.
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  17. #17
    Goddamnit, I had a full reply and then firefox ate it.

    Yes, we have a rather active aquifer. Pre-development equilibrium flow into and out of the aquifer was ~2 million acre-feet annually. Now we're pumping out millions of acre feet, some of which seeps back into the aquifer. Between the natural-flow recharge and that returned despite/because of human activity, actual overdraft is limited to an estimated 800,000-1.5 million acre feet annually, with some storage space permanently lost to compaction of permeable deposits consequent to water withdrawal.

    There have been periods when pumping pretty much stopped for a while and the aquifer had risen back to the levels prior to the previous period of intense pumping within a decade (although because of the compaction, some of that was an illusion).

    Some aquifers, so-called fossil water, like the Ogalalla below the US Central plains, or that one drawn on by Qadaffi's project in Libya, are not going to recharge. Other aquifers do recharge but rather slowly, like the Great Artesian Basin in Australia. The one here isn't like either of those sets.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  18. #18
    Let sleeping tigers lie Khendraja'aro's Avatar
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    Quote Originally Posted by LittleFuzzy View Post
    There have been periods when pumping pretty much stopped for a while and the aquifer had risen back to the levels prior to the previous period of intense pumping within a decade (although because of the compaction, some of that was an illusion).
    I'm doubtful that you can compare this time period to those before. Technological advances, increases in farming, population increase.
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  19. #19
    LF, if you'd prefer I change my suggestion that irrigation practices should only follow the recommendations of hydrologists, then I'll gladly agree. Somehow, though, I doubt that current irrigation methods are in any way designed based on natural processes to recharge depleted aquifers.

  20. #20
    I didn't say a word about intent Wiggin. I was objecting to your claim that anything but the most voluble possible flow of water into the oceans should be banned as "wasteful". Your arrogant and highhanded assumption that your way was the One True Way regardless of what actually fits the local conditions.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  21. #21
    Quote Originally Posted by LittleFuzzy View Post
    I didn't say a word about intent Wiggin. I was objecting to your claim that anything but the most voluble possible flow of water into the oceans should be banned as "wasteful". Your arrogant and highhanded assumption that your way was the One True Way regardless of what actually fits the local conditions.
    Perhaps I was unclear earlier (also, I'm not sure how what I said suggested that the highest possible flow into oceans was desired...?). When I said:
    Quote Originally Posted by me
    Then there's irrigation methods, already mentioned here. Drip irrigation should be the norm, and very wasteful water usage should be banned. Oh, if that offends the sensibilities of the free marketeers here, one could slap a high tax on water simultaneously with tax credits for switching to drip irrigation... consider it a Pigovian tax and call it a day. Wasteful household usage should also be curbed through a combination of financial incentives and education.
    I did not mean to exclude entirely any non-drip irrigation method - just ones that are explicitly 'very wasteful'. I am not a hydrologist, but I would imagine that flood irrigation is not 'natural' in many of the circumstances in which it is used, and that there are ways to minimize other losses (to e.g. evaporation) without killing the aquifer.

    My point isn't that drip irrigation is always best - though in habitually dry areas it does dramatically reduce the use of freshwater and/or treated water - but that choosing irrigation methods willy-nilly based purely on cost and ease of use does not seem particularly wise to me. What I've heard out of the reporting and data in California suggests that farmers are not particularly interested in tailoring their water usage to meet either a 'natural hydrology' demand or a 'minimize water consumption' demand, but rather a 'minimize costs to create the highest margin produce' demand. Maybe that sometimes ends up meeting your hydrology requirement, but I doubt it's intentional or particularly common.

    That suggests to me that there are all sorts of externalities involved in water use for agriculture - certainly negative ones, but possibly also positive ones (e.g. aquifer recharge). Rationalizing incentives and prices to minimize the negative externalities and maximize the positive ones seems an eminently sensible policy, and one that is long overdue. I have no doubt there is subtlety and nuance involved in the ideal outcome, with wide variation over the very different geographies, types of agriculture, etc. present throughout California. What I'd like to see, however, is some rationality brought into the market. Unfortunately, said complexity suggests that crude market instruments such as higher pricing are likely to only improve matters somewhat. It needs to be coupled with appropriate changes in culture and education (using incentives if necessary) to craft better-tailored solutions for different regions and individuals.

    That's a very long way of saying that I think agriculture practices in California and other dryish places need to change, and that they probably need a combination of price pressure and targeted incentives to do it.

  22. #22
    Quote Originally Posted by Khendraja'aro View Post
    It's not the inflow. The problem is the outflow - I'm doubtful of your stated "fact" that they'll refill just fine on their own - you already said that (partial) collapse can be a result of draining too much water. (see: http://water.usgs.gov/ogw/pubs/fs00165/ )
    You said that aquifers only recharge on a non-human timescale of thousands of years. You have been maintaining that attitude like it is a universal truth of aquifers and that any claim of an aquifer with an inflow that doesn't fit such a scale is just so much crap.

    And that the levels "had returned to their 60's levels" - this paper here quite disagrees with you: http://pubs.usgs.gov/sir/2013/5079/SIR2013-5079.pdf

    I'm only seeing stagnation at the best. Any actual increases are only shortlived.


    Are we looking at the same diagram? Because the one you just posted shows the exact thing I said. I didn't say increases, I said a rise back to the level prior to the periods of intensive pumping. For some reason you call recovery to prior levels "stagnation"

    And my dear, maybe you should look into that bible saying about specks of wood and planks. Because frankly, your ranting gets a bit hypocritical. I find it quite humorous how you're portraying yourself as a better person, berating me for my tone, when you yourself use the very same tactics.
    Takes one to know one, my dear.
    You get what you earn, Khend. The fact that you so frequently get met with fire after waving your own torches around is a statement about you, not about those responding to you.

    Quote Originally Posted by wiggin View Post
    Perhaps I was unclear earlier (also, I'm not sure how what I said suggested that the highest possible flow into oceans was desired...?). When I said:

    I did not mean to exclude entirely any non-drip irrigation method - just ones that are explicitly 'very wasteful'. I am not a hydrologist, but I would imagine that flood irrigation is not 'natural' in many of the circumstances in which it is used
    It certainly SOUNDS like that's what you're saying and since we are talking about one specific context, one which you continually fail to address in favor of repeated your more generalized position, I can only assume that you do in fact mean it the way it sounds.
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  23. #23
    Let sleeping tigers lie Khendraja'aro's Avatar
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    Quote Originally Posted by LittleFuzzy View Post
    You get what you earn, Khend. The fact that you so frequently get met with fire after waving your own torches around is a statement about you, not about those responding to you.
    Actually, I'm a bit amused. Do you honestly think I really care? It's just funny to see a person show his true colours.

    And I'm not quite sure where you're seeing a "recovery" in this. Unless you've redefined "recovery" to mean: "The gradient is zero"
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  24. #24
    Those before. . . you mean like the '60-70s? A heavy drought in the early 60s led to intensive aquifer use causing significant subsidence across the Central Valley which lies on top of the aquifer. Because of the subsidence and because the rains came back, irrigation shifted to run-off use and agricultural pumping stopped almost completely. By '76, the aquifer water levels had apparently returned to their pre-60s levels (though not fully, due to the illusion created by compaction which I've already mentioned).

    How, exactly, do you think "technological advances" or "population increase" alter the aquifer's gross natural inflow? Or are you just trying to completely change the context of discussion and silently drop your initial point, in a reflection of how "Your almost total ignorance about a subject has never kept you from rushing to judgement"?
    Last night as I lay in bed, looking up at the stars, I thought, “Where the hell is my ceiling?"

  25. #25
    Let sleeping tigers lie Khendraja'aro's Avatar
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    It's not the inflow. The problem is the outflow - I'm doubtful of your stated "fact" that they'll refill just fine on their own - you already said that (partial) collapse can be a result of draining too much water. (see: http://water.usgs.gov/ogw/pubs/fs00165/ )

    And that the levels "had returned to their 60's levels" - this paper here quite disagrees with you: http://pubs.usgs.gov/sir/2013/5079/SIR2013-5079.pdf

    I'm only seeing stagnation at the best. Any actual increases are only shortlived.



    And my dear, maybe you should look into that bible saying about specks of wood and planks. Because frankly, your ranting gets a bit hypocritical. I find it quite humorous how you're portraying yourself as a better person, berating me for my tone, when you yourself use the very same tactics.
    Takes one to know one, my dear.
    When the stars threw down their spears
    And watered heaven with their tears:
    Did he smile his work to see?
    Did he who made the lamb make thee?

  26. #26
    You clearly have stronger feelings about this than me. I'm really not interested in slugging this out with you when I suspect that we more or less agree. So, have fun arguing with Khen.

  27. #27
    Of course the 'federal government' does not have to be involved in order for arid, desert and swamp states to become part of of the US economy. Hell in many cases it is the federal government that is preventing the exploitation of valued natural resources that would be a boon on the economy!

  28. #28
    Quote Originally Posted by Lewkowski View Post
    Of course the 'federal government' does not have to be involved in order for arid, desert and swamp states to become part of of the US economy. Hell in many cases it is the federal government that is preventing the exploitation of valued natural resources that would be a boon on the economy!
    Check history. Florida, California, and Texas would not be "important" states without prior funding from federal agencies. It's pretty rich that you complain about federal government interventions when your Texas comforts were built on subsidies for the petroleum industry.

  29. #29
    It's back with a vengeance. Check our reservoir levels.

    https://www.americangeosciences.org/...irs-california
    Faith is Hope (see Loki's sig for details)
    If hindsight is 20-20, why is it so often ignored?

  30. #30
    And it seems California also has an "unbearable" problem.
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