This series consists of correspondence files relating to water management, water utilities, and water rights applications. Includes correspondence with Dewdney-Alouette Regional District, 1972-1978, and Minutes Of Dewdney-Alouette Technical Planning Committee, File 4987; Sunshine Coast Regional District, 1967-1978, File 3787; and Squamish-Lillooet Regional District, 1969-1976, regarding water supply.