Roof Water Catchments Systems

Using a Perforated Pipe For Water Harvesting

Using a Perforated Pipe For Water Harvesting

Paul, Good job. I think your ability to document these two jobs helps folks see that they can do it too. We don’t dig quite as much when we divert the downspout water. We attach a perforated pipe to the downspout and snake it around the landscape. the pipe should be at least 12′ long. [...]


Water/rain Catchment Building Method

Water/rain Catchment Building Method

Problem: Make a water catchment system harvesting all of the rain water off the roof. The water is absorbed into the ground. In this part of the country we get about 12 inches of rain per year. (That is not too much). The roof has about 2000 square feet surface area. We start out by [...]


Water Catchment Sizes and Shapes

Water Catchment Sizes and Shapes

It is not the size that matters but the shape. It is important to have the highest capacity for water to be absorbed by the soil to prevent flooding up the drain pipe or house. In this case we bury a catchment system about 18 to 20 inches below the surface. It is important to [...]


Roof Rain Water Calculations

Roof Rain Water Calculations

The calculation for rain harvesting is simple and straight forward. There are two places where rain water can be caught. Rain is caught off the roof or channeled into a holding area once it hits the ground. The amount of water harvested off a roof is calculated by this formula. Maximum water (gallons) = 7.48 [...]


Roof Water Catchments Construction Case Study

Roof Water Catchments Construction Case Study

Here is an example of a neighbor who wants to install a hidden water catchment system in their front yard. The catchment system will be installed in the front yard just left of the front window. All of the roof rain water will be saved in the soil in the front yard. The front yard [...]


Water Catchments Systems – Videos

Gardening Rhythms: Water Catchments Part 1 Gardening Rhythms: Water Catchments Part 2 Gardening Rhythms: How to Install a lake Part 1 Gardening Rhythms: How to Install a lake Part 2 Gardening Rhythms: How to Install a lake Part 3