Project Proponent The Readymix Group Pty Ltd Proposal description The proposal is to fill a mined sand pit by allowing waste disposal operators, such as demolition contractors, to dump dry waste materials (i.e. inert fill) under the supervision of the proponent. The site would be operated from 7 am to 4 pm. The landfill would have a life of about 5 years. The floor of the landfilI pit would be raised to a minimum level of RL 30 m to ensure at least 3 metres of clean sand between the inert fill and the highest known water table. Waste materials would be dumped, levelled and compacted in 2 m thick stages. The site is located within a proclaimed Underground Water Pollution Control Area which is also a Public Water Supply Area designated as a Priority 2 Source Area. Pt Lot 135 is located about 750 m from two proposed Water Authority bores. Assessment Number 508 Region Perth Referred under EP Act s38 Industry sector Waste management Last updated March 13, 1991 2. Decision on whether to assess this proposal Chair's Determination Consultative Environmental Review Date published Friday, August 24, 1990 - 12:00 4. EPA Report on assessment EPA Report Number 454 EPA Report Waste disposal, Banjup (PDF, 123.06 KB) Date published Friday, November 23, 1990 - 12:00 5. Decision on proposal and implementation of proposal Ministerial decision Date March 13, 1991