Cresset House in Midrand, Gauteng, is a registered NPO that provides residential and work facilities for some 60 adults with intellectual disabilities. Water is a significant cost in the running of Cresset House, despite some eight million litres of water per annum being recycled via wetland reed beds for use in garden irrigation, municipal water for domestic use and vegetable garden irrigation. To reduce their dependence on Municipal a plan to install a ring water main pipe connectin...