Translations:Dimensionner la récupération d'eau de pluie pour être autonome/207/en

with data provided by the user, and 
a volume of 4985L and 
a surface area of 28m2,
we meet user needs (276.0L/week constant) 
and 0L/to add for week during the summer period (from month 5 to month 9)
entered as hypothesis