All information contained on this site is the property of Ken Nentwig, or of others who have given permission to display their work or images, and may not be used for commercial purposes without express written permission from the webmaster and owner. No warranty or guarantee as to suitability, legality, or conformance to any national, provincial, state, municipal or other authority is expressed or intended. All rainwater harvesting systems are subject to regulations and standards as imposed by the authority having jurisdiction.