AMERICAN STANDARD Responsible Bathroom Tour. Saving 2 Billion Gallons of Water, One Community at a Time The AMERICAN STANDARD Responsible Bathroom Tour Arrived A-1 Plumbing Supply to Highlight Water Conservation. Local water conservation is the most direct way to reduce water bills and cut energy costs while also managing a precious resource. To help raise awareness about water conservation and to offer practical solutions through water-saving bathroom fixtures, a national mobile marketing campaign arrived with much excitement and interest at A-1 Plumbing Supply Warehouse. ### (A-1 Plumbing Supply Newswire).