Journal of the New England Water Works Association, Volumen104

annual aquifer Award AWWA BACKFLOW PREVENTION DEVICE Backflow Testers Cert Boston Caldwell CH2M HILL Chairman CHECK VALVES chemical chloramines chlorine chlorine dioxide Committee Connecticut construction Consulting Engineers cost Dilla disinfection drinking water Ductile Iron Ductile Iron pipe England Water Environmental facility filter flow fund gallons George Gil Moore ground water groundwater H.R. Prescott Hampshire HYDRAULIC increase industry joint MALCOLM PIRNIE Management manganese Mass Installation Massachusetts meeting Meter mg/L municipal MWRA NEWWA nitrate operation P.O. Box Prescott & Sons present President PRESTRESSED CONCRETE protection pumping station PURAC Putnam Pipe Corp reservoir RILA RILA Ti-Sales ROBERT Ross Valve samples Sebago Lake service area storage Tank Term expires September tion Torrington Supply turbidity Wachusett Reservoir Wastewater WATER DEPT Water District water quality Water Resources water systems Water Treatment water utilities Water Works Association Watts Regulator WELLESLEY