Well if you re made of money an authentic copper roof would be about as good as you can get considering that s what is used in many homes to deliver drinking water.
Is roof water drinkable.
Fecal coliform can be well above guidelines all government guidelines regardless of roofing material.
Zinc is an herbicide so even if you won t be drinking the water you ll want zinc levels to meet that standard to avoid hurting your plants.
Water intended for drinking needs to be filtered disinfected and tested regularly 9 12.
Yes rain water is perfectly safe for drinking purpose and qualifies all who tests till the time it hits your rooftop where it interacts with the dirt stored there.
It is important to find out if the material or the paint used on your roof or in your gutters could contaminate your rainwater.
The quality of water coming off of a roof during a rain tends to improve as the rain continues.
However still this water can be used if the first flush of water is diverted from the roof tops.
The rain that falls in cities or flows across outdoor basins roofs and other open air surfaces on its way to a barrel is another story.
Contamination from animal feces dead insects engine oil.
If done with care and maintenance roof catchment of rainwater is a very good source of drinking water.
Safe roofing materials for rainwater harvesting.
More than half of 560 samples from private dwellings in new zealand.
Drinkable rainwater can be collected from most roof types including undamaged asbestos colorbond zincalume and galvanized steel.
Also petroleum hydrocarbons are present in roof water from the composition roof in the study in potentially harmful amounts if consumed over a long period of time 2 9 parts per million by weight.
Before i knew any better i had my north florida roof redone in white asphalt shingles.
Check out the spot where your downspout currently drains or where rainwater releases from your galvanized roof.