*the International Code Council*the American Society for Testing and Materials*the National Ground Water Association*The Copper Development Association*2008 Municipal Water Pricing Report(Canada)*Notes on Pipe—Copper Pipe weights and max PSI
*the International Code Council*the American Society for Testing and Materials*the National Ground Water Association*The Copper Development Association*2008 Municipal Water Pricing Report(Canada)*Notes on Pipe—Copper Pipe weights and max PSI