Mandatory 25% cut in water use in effect.
stanofh 10a Hayward,Ca S.F. bay area
9 years ago
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Nil13 usda:10a sunset:21 LA,CA (Mount Wash.)
9 years agostanofh 10a Hayward,Ca S.F. bay area
9 years agoRelated Discussions
How do you cut your water use?
Comments (44)Personally I have been researching this for years, and on a average uses, if I conserve water well and get a efficient washing machine, I should be able to meet all my water needs for my home just from yearly rain and snow. I average only 10 to 12 inches a year so most of you get WAY more then that. For each 12 inches of rain per square foot of roof space you will collect 7.5 gallons. Im seriously looking into setting out a slab of concrete or possibly clay I dig up to collect water for my gardens. (our city water is terrible for plants anyway) I have some remote land and wllls here need to be very deep and thus extremely expensive. With NO garante of actually hitting water. at this point being that the science it sound collect water you have water, lol. I only need to figure out how to store this much water over a course of a year. Which will still be cheaper then a well, city water is NOT a option, the closest city line to my and is 30 miles or so. So yes it will be expensive but cheaper then a well and garanteed. Also I do much of the technics, decribed here, and even did a test on my gardens, with grey water. I use all earth friendlier soaps and detergents by the way. I also didnt use it on seedlings. But I have a book called create an oasis with greywater. You can witha little money set up a self sustained greywater system, and have the water directed to trees, flower beds. storage tanks, all with no more effort then letting it run down the drain as it does now. n this book he suggests grewater is okay for even veggies so I tried it and I have to agree. It did no noticeable damage, everything grew just as fine as always. I would also recomend a book called rainwater harvesting by brad lancaster. Amazing what this guy did in ARIZONA no less. Youd be suprised how much water just evaporates, he uses technics to get the water o sink in. Hes turned his yard in the desert into a buetiful gardn all with better management of water already present in his yard, just not being used to potntial. I think in the years ahead, peopl might be alot smarter to find ways to do things such as that. If I can get all my needs met by simple rainwater, I think ALL of you could to if you wanted to....See MoreTankless Water Heater system,cost effective compared to Gas Tank?
Comments (58)Fred derf fred: I too was set on going tankless - till i saw the upcharge. It is coming to about $5,750 more to go with (4) gas tankless (Rinnai 94LS 9.4gpm top of the line) compared to State gas water heaters - as spec'd in the drawings of our house. I did research and found out that gas tankless do have an EF (efficiency rating) of .82, however GAS (i believe you compared electric tank) tank heaters commonly have .62, and a few have .68 efficiency. This results in savings of tankless is about $250 per year, for all 4 units combined. So it would take me more than 20 years to recoup the cost difference. This was based on a formula as provided by the dept. of energy. Additionally, State, who sells both, has a 'calculator' on their website that corraborated the results. Also, please note that your existing ELECTRIC tank heater was very OLD. New, gas models are much more efficient so I do not think it is a fair comparison. I am no expert, but these are my findings. I would greatly appreciate any other comments ASAP as we are about to make the decision on going tank or tankless...See MoreClothes Washers - water temp effects on stain removal
Comments (0)This article outlines some of the effects of water temperature on cleaning performance in a clothes washer - specifically, the removal of various types of stains. The experimental data below serves to illustrate the importance of proper water temp, and one of the advantages of having an internal heater in a clothes washer (that can reach these "very high" wash temps). [See also the related FAQ article, "Clothes Washers - Internal Heater Advantages ??".] This is a simple test, washing various "tough" stains with a measured dose of a given detergent and no pre-treatment. [Report first posted in the Appliances Forum by Alice (Alice_61) on 22 September 2002 in the "Technical Suds Part 2" thread - thanks, Alice!]: ------------------------------ The effect of temperature on stain removal in the Miele W1918A washer I washed a stain strip with a 10 lb. load of cottons and 2 oz (by weight) of Tide HE powder in the Intensive Cotton cycle, using each of the available temperatures on the Miele W1918A: 85F (30C), 105F (40C), 120F (50C), 140F (60C), 155F (70C), 180F (80C), and 190F (90C). RESULTS First, a few general comments before I get into the particulars of specific stains: 1. Before these stain tests, I had choosen wash temperatues strictly according to the user's guide. Because we have so few whites, I had never done a wash above 140F. I was willing to go to higher temperatures with the test load, because it consisted of old clothes and rag material. After trying the 190F wash, I was very impressed at how colorfast most items were. There were a couple of things that colored the drain water (colored jeans), so I replaced them with other items for the test load. 2. The white background of the stain swatches was much whiter at the higher wash temperatures. This didn't become too noticable until 155F, and increased to a very bright white at 190F. It seems from this and the better stain removal of certain stains, that the bleach was becoming more active at higher temperatures. 3. I used some old, cheap (the 12/$3.00 type) wash clothes for the test load. We had gotten to the point of using them as cleaning clothes. After about 25 washings with the test load, many at high temperatures and some with considerable detergent doses, these wash clothes were very clean and bright. I happened to find some identical wash clothes stashed away and compared them to these very washed ones. Not only were the very washed ones much cleaner and brighter than the old ones, they did not seem any more faded than the old ones. In fact, they looked a whole lot better. Perhaps greying of the old washclothes made them seem less colored. I think this and #1 alleviates my concern about fading at high temperatures, at least for colorfast items. 4. The detergent perfume smell is considerably reduced by washing at high temperature. I didn't really notice this until the last two loads (180 and 190F) so I can't say exactly at which temperature this occured. SPECIFIC STAINS Blueberry juice and grape juice: These stains certainly responded well to increased temperature. I'll describe the results for blueberry juice. Grape juice is similar. At 85 and 120F, the stain was not oxidized (it remained blue) and not much was removed. At 120F oxidation started (turned brown) and the stain was lighter, though still with distinct edges at 120. At 155F and above, the stain was lighter and more diffuse. By 190F, the stain was still a light brown but one has to look for it. Tomato sauce: This stain also benefited from heat. At 85F, it was a yellow stain. It got progressively lighter up to 155F, then stayed about the same: a light, but still noticable stain. In another test, the remainder of this stain was removed by soaking in a sodium percarbonate solution. Avacado: This oily stain also benfited from heat. It progressed from a fairly dark grey-green at 85F to a much lighter shade at 180F. Grass stain: This result was interesting to me because it was not what I expected. I had expected that grass stain would do better at a low temperature, since it is a protein based stain. However, the stains from 85 to 140F varied some in intensity, but were visible. The stains at 155F and above were not visible. Blood: Likewise, this protein based stain was almost, but not completely removed at 85, 105, and 120F. It was completely removed at higher temperatures. In addition, the white was quite a bit whiter at higher tempertures. Chocolate syrup: All the washes left about the same intensity stain, faint, but clearly visable. In a different experiment, I was able to remove the remaining chocolate stain by soaking it in a sodium percarbonate solution. Dirt (clay): This common stain proved to be a very difficult stain to remove completely. The stain seemed to show a little response to temperature. The stain left for 85, 105, and 120F were a prominent orange. It was slightly better for 140 and 155F. For 180 and 190F, the stain was better, but still noticeable. Later bleaching with sodium percarbonate did not improve the stain. Soaking in white vinegar afterward did not, either. I plan to try a rust remover and a couple of pretreatments. Used motor oil: This is a really tough stain. As expected, the stain improved with higher temperatured. At 85F, the stain was quite dark and by 190F, it was about 1/2 as dark, but still quite noticeable. SUMMARY Stain removal of all of the stains, with the exception of chocolate syrup improved at higher temperatures, often temperatures above that usually recommended for colored clothing. I would like to find an easy way to test for colorfastness, since high temperature is a powerful stain removal aid. In choosing between washers with various top temperatures, it is useful to know what difference in stain removal the top temperature might make. For those of us challanged weekly by stained laundry, it seems a very high temperature would be a plus. Alice ------------------------------ [first added to Appliances FAQ: 21 October 2002] [added to Laundry FAQ: 21 May 2003]...See MoreEffects of softened water on laundry
Comments (22)I'm on the other side of the coin from Roc. Up until two years ago I only used traditional top loaders. I never had problems with wear and tear or pilling. My issues were I believe it takes hot water and longer time in solution to clea n things like bedding, towels, kitchen towels, and grungy clothing. I spent a lot of time and energy literally running myself ragged boiling big soup pots of water to dump in the washer...considering I have a few young kids in the house I could not risk turning my hot water heater up. My system worked but at a great deal of inconvenience. I also shut the washer off midway thru the wash cycle for a nice long soak. I decided....actually some of the members in the laundry forum decided enough was enough and I needed a front loader. I have found after my first load in my front loader enough was definitely TOO much. I LOVE my front loader. Nice HOT HOT HOT water and lots of time in solution but in a gentle way. I won't go back to a top loader now that I've experienced a front loader. Pretty sure I'm way off topic...as usual. LOL...See Morezeuspaul
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9 years agoNil13 usda:10a sunset:21 LA,CA (Mount Wash.)
9 years agochadinlg Zone 9b Los Gatos CA
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9 years agostanofh 10a Hayward,Ca S.F. bay area
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9 years agostanofh 10a Hayward,Ca S.F. bay area
9 years agostanofh 10a Hayward,Ca S.F. bay area
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9 years agostanofh 10a Hayward,Ca S.F. bay area
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melle_sacto is hot and dry in CA Zone 9/