These troughs will be fed by smaller ditches that usher rainwater away from areas where it would otherwise collect and stagnate.
Roof runoff pond.
Ponding water on flat roofs reduces the roof s lifespan.
Most universities have an agriculture department with a soil and water test lab.
Measure along the length of the house or building and along the width of the house or building in feet.
Step 1 determine the footprint of your structure f in square feet.
Count the number of downspouts coming from your roof.
Our systems are designed specifically to help active industrial facilities comply with the national.
Most plastic is fish safe and so is epdm rubber pond liner.
Create two or three large troughs that run the length of the land ending in one unified pond tributary.
There are several drainage options to repair pooling or ponding water on flat roofs including internal drains gutters and downspouts scuppers and roof leveling compounds.
Dig your feeder ditches now that the pond is ready to hold runoff.
The greenslope roof ponding repair kit provides a lightweight inexpensive solution to flat roof ponding.
Multiply the two figures together to obtain the square footage of your roof step 2 determine the percentage of water collected from each downspout p.
I would urge you to get your roof runoff tested to see if it is actually poisonous to fish.
Divide 100 by the number of downspouts in order to obtain the percentage of water collected from each downspout.
Rainwater runoff from your roof contains a mix of materials deposited by pollution and animals as well as chemicals used in the manufacture of the shingles.