Is Roof Water Drinkable

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.

Is roof water drinkable.

Safe roofing materials for rainwater harvesting. 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. However still this water can be used if the first flush of water is diverted from the roof tops.

Contamination from animal feces dead insects engine oil. Water intended for drinking needs to be filtered disinfected and tested regularly 9 12. 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. Drinkable rainwater can be collected from most roof types including undamaged asbestos colorbond zincalume and galvanized steel.

If done with care and maintenance roof catchment of rainwater is a very good source of drinking water. It is important to find out if the material or the paint used on your roof or in your gutters could contaminate your rainwater. 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.

The quality of water coming off of a roof during a rain tends to improve as the rain continues. 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. 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.