Rain Catchment System Calculator

The calculator includes rainfall data for 29 washington communities.

Rain catchment system calculator.

Raincatcher s rainwater harvesting systems calculator. For the vast majority of tank based rainwater harvesting systems the catchment area is the roof surface. Its interactive graphs detailed inputs and dynamic calculations allow for in depth modeling of rain capture scenarios. A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year.

We created a rainwater harvesting calculator to help you size your system based on the typical amount of rain in your area the size of your roof and how you plan to use the water. They help to better balance the supply and demand so that a system can be sized correctly and so the user has adequate storage to get through long periods without rainfall. Tells you what size aquascape rainwater harvesting system the project will require. Use this rainwater harvesting calculator to find the answer.

I included it because it is a great resource that does give a few ideas as well. It provides the in s and out s of each type of rain catchment system. The 15 rain. High quality gutters can be rather expensive but even the least.

To supply water for more than minimal irrigation an even larger cistern is necessary. There are some important factors about the roof to consider when planning for a rwh system. Annual rainwater yield roof area m. Rain barrel supplies list.

Volume of rainfall calculator. Rainwater harvesting supply calculator. Volume of water can be easily measured by knowing the catchment area and height of the rainfall. If you don t already have rain gutters on your house this one time investment is the biggest cost you ll face.

Rainwater harvesting calculators are important for several reasons. The calculations are not exact but this volume of rainfall calculator can be used to easily detect the total amount of rainfall you can collect from the roof top from the courtyard as well you can find the total run off over a particular land area. To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. Calculates how much water could be collected based on the size of your roof.

The catchment area is the first point of contact for rainfall. The aquascape rainwater harvesting calculator will walk you through the project requirements and let you know what the application requires. Plus it tells you how to install a basic water catchment system. Gutters and a downspout.

Explore this water catchment system.