Calculate rainwater harvesting

    • What is the purpose of the rainwater harvesting calculator?

      The Federal Energy Management Program’s Rainwater Harvesting Calculator helps federal agencies estimate the amount of rainfall that can be harvested at locations across the U.S. A rainwater harvesting system captures, diverts, and stores rainwater from rooftops and other hard surfaces for later use.



    • What are the uses of harvested rainwater?

      Potential uses of harvested rainwater include landscape irrigation, ornamental pond and fountain filing, cooling tower make-up, and toilet and urinal flushing. This calculator estimates the amount of rainfall that can be collected at a given location by using historic precipitation data or user inputted precipitation data.



    • [PDF File]Rainwater Harvesting System: An Approach for Optimum Tank ...

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      the program, which provides estima tion on the actual rainwater availability and storage conditions. Volumetric reliability index was employed to find the optimum size of the rooftop rain water harvesting (RWHS) tank size, and the corresponding time reliability was determined. Volumetric reliability has been


    • [PDF File]Oregon Smart Guide: Rainwater Harvesting

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      New fi ltration and treatment technologies make rainwater harvesting relatively easy. Rainwater harvesting systems can be installed in existing buildings or incorporated into new construction. A basic rainwater collection system includes a roof, gutters or roof drains, and a piping system to convey the water to and from a storage tank or cistern.


    • Rainwater Calculations - Coconino County, Arizona

      There are a few numbers you need to calculate in order to implement a successful rainwater harvesting system. First, you need to know how much water you can potentially capture from your roof and other surfaces. You can find your monthly and annual precipitation averages for Coconino County at: http://www.wrcc.dri.edu/summary/Climsmaz.html


    • [PDF File]Appendix 2 - Rainwater Harvesting for Drylands and Beyond by ...

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      To convert cubic feet to gallons, multiply cubic feet by 7.48 gal/ft3 *To convert inches to feet, divide inches by 12 in/ft cubic yard = 27 cubic feet ton = 2000 pounds acre = 43,560 square feet


    • [PDF File]Rainwater Harvesting: Conservation, Credit, Codes, and Cost ...

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      primary driver for rainwater harvesting as the region struggles to meet the water demands of its burgeoning population.This section provides a basic technical description of the two main types of rainwater harvesting systems (passive and active) and outlines the basic maintenance requirements of each.


    • [PDF File]2.5 Rainwater Harvesting - Ohio

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      the drawdown schedule, and infiltration practice. continuous-simulation Rainwater availability Harvesting secondary Spreadsheet to develop a water balance and calculate the RRv for simple systems. on a Oceanic and Atmospheric hydrologic of harvested.


    • [PDF File]Rainwater Harvesting Module Name: James W. Male Course ...

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      x Define harvested rainwater and how it differs from gray water. x Calculate a water balance and determine a storage tank volume. x Assess the environmental benefits of rainwater collection. x Understand how rainwater can be used in light of relevant codes. x Understands the social implications of rainwater use.


    • [PDF File]RAIN WATER HARVESTING

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      The book on “Rain Water Harvesting” is an attempt by IRICENto propagate the concept of rain water harvesting which can beeffectively implemented in our office and residential establishments.It is hoped that this will serve as a helpful guide to the field engineers. Shiv Kumar DIRECTORIRICEN, Pune


    • [PDF File]Rainwater Harvesting Tool Help Guide - Department of Energy

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      Rainwater harvesting is the collection of rainwater from rooftops or other covered surfaces to divert and store for later use. Rainwater harvesting can provide a key source of alternative water to federal facilities.


    • [PDF File]New York State Rainwater Harvesting Guide - Syracuse University

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      According to the National Conference of State Legislatures, rainwater harvesting is “the act of utilizing a collection system to use rainwater for outdoor uses, plumbing, and in some cases, consumption” (NCSL 2013). While there are laws pertaining to rainwater harvesting in some states, New York is not one of them.


    • [PDF File]General Guidelines on Rainwater Harvesting & Artificial ...

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      a) Rainwater harvesting is an ideal solution to arrest the declining trend of water levels. b) The surface runoff, which goes waste to storm drains, is utilized. c) Rainwater is bacteriological free, purest form of water, free from organic matter and soft in nature. d) It helps in reducing the flooding of roads and roundabouts. e) The ...


    • [PDF File]Rainwater Harvesting for Drylands, Volume 1

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      gallons = gal pounds = lb pounds per square inch of pressure = psi CONVERSIONS FOR ENGLISH UNITS To convert cubic feet to gallons, multiply cubic feet by 7.48 gal/ft3* To convert inches to feet, divide inches by 12 in/ft To convert gallons of water to pounds of water, multiply gallons by 8.34 lb/gal * To convert cubic feet of water to pounds, mu...


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