AddressPO Box 267, DONNYBROOK WA 6239Phone(08) 9731 0152Fax(08) 9731 0154Service ProvidedNon Potable Water Supply and Irrigation Exemption Notice Preston Valley Irrigation Co-operative Name Apply Filter O Ord Irrigation Cooperative P Peel Water Pty Ltd Preston Valley Irrigation Co-operative R Robe River Mining Co Pty Ltd Rottnest Island Authority S Shire of Coolgardie Shire of Denmark Shire of Dumbleyung Shire of Gnowangerup Shire of Lake Grace Shire of Moora T TMC Witchcliffe Pty Ltd W WA Sewage Pty Ltd Water Corporation Water West North Dandalup Pty Ltd