"Some studies suggest that when people become involved with their own water supply through harvesting rainwater, they consciously reduce their overall water consumption by 20 to 60 per cent. "
Australian Rainwater Industry Development Group 2008 Consumer Guide
Rainwater Harvesting System Design and Installation on Vancouver Island
Serving Lantzville-Nanaimo-Ladysmith-Duncan-Parksville-Nanoose Bay-Qualicum Beach-Port Alberni-Southern Gulf Islands