Is Roof Water Drinkable

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.

Is roof water drinkable.

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

However still this water can be used if the first flush of water is diverted from the roof tops. Check out the spot where your downspout currently drains or where rainwater releases from your galvanized roof. Fecal coliform can be well above guidelines all government guidelines regardless of roofing material. Contamination from animal feces dead insects engine oil.

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. The quality of water coming off of a roof during a rain tends to improve as the rain continues. Drinking water from your roof carries a significant risk of illness according to a five year study from massey university. 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.