1 of rain on 1 000 sf roof will yield 623 gallons roof area m2 x precipitation amount mm amount collected liters.
Roof runoff collection.
Resource conservation and environmental benefits objective for selected private homes collect detailed data on a household water consumption patterns and b potentially collectable rainwater runoff from the same dwelling.
For sample purposes a 55 gallon barrel will be used.
If you have heavy runoff from roof downspouts and neighboring properties redirecting or capturing runoff can provide better control.
Rain can wash different types of contaminants into the water you collect for example bird poop on your roof could end up in your water barrel or tank.
Additionally rain collection can abate drainage problems along with soil and foundation erosion from storm runoff and water pooling.
Home sustainability in the urban environment collection of roof runoff.
2 each collecting 25 of the runoff.
Also outlined are the steps to build your own rain barrel to collect water from your roof and downspout for all outdoor uses like watering and cleaning.
There were two splitters in the collection apparatus fig.
Rainwater can carry bacteria parasites viruses and chemicals that could make you sick and it has been linked to disease outbreaks 3 4.
Roof runoff was caught by a commercial galvanized gutter of 1 22 m wide installed at the end of each roof.
The system outlined below will walk you through the steps of determining your rain barrel sizes based on average roof runoff.
Traditionally this involves harvesting the rain from a roof.
These techniques will minimize the amount of water that accumulates or that causes erosion in the problem area.
Fumes from industry and traffic.
Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use.
The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel.
Rainwater can be used for a myriad of indoor and outdoor purposes.
Find the square footage of your roof by measuring the footprint of the roof the slope of the roof doesn t affect the catchment potential.
Greywater action calculate how much rainwater you can collect based on the square footage of the collection surface the roof and your annual rainfall.
The collected runoff was drained into a sample collection apparatus through a galvanized down spout.