Is Roof Water Drinkable

It is important to find out if the material or the paint used on your roof or in your gutters could contaminate your rainwater.

Is roof water drinkable.

Contamination from animal feces dead insects engine oil. Fecal coliform can be well above guidelines all government guidelines regardless of roofing material. 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.

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. However still this water can be used if the first flush of water is diverted from the roof tops. Drinking water from your roof carries a significant risk of illness according to a five year study from massey university. 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.

Only later did i woke up did i discover that capturing rainwater for drinking purposes from an asphalt shingle roof will have too many toxins in the water making is questionable as to whether it s safe to drink long term. 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. The quality of water coming off of a roof during a rain tends to improve as the rain continues. More than half of 560 samples from private dwellings in new zealand.

Water intended for drinking needs to be filtered disinfected and tested regularly 9 12. Before i knew any better i had my north florida roof redone in white asphalt shingles. Preventing illness if you collect and store rainwater for drinking you have a private or individual water system and are responsible for ensuring that your water is safe. Check out the spot where your downspout currently drains or where rainwater releases from your galvanized roof.