Hornsby Quarry Rehabilitation Pollution Incident Response Management Plan (PDF 584kb)
DA/101/2019 Supporting Studies and Investigations
Coffey Reports (1989, 1990 and 2016)
- Coffey (1989), Proposed Filling, Old Man’s Valley, Hornsby, Coffey Ref S84632-AC (PDF 10MB)
- Coffey (1990a), Rock Mechanics Study – Hornsby Quarry, Old Man’s Valley, Coffey Ref S8463-4-AD (PDF 7.2MB)
- Coffey (1990b), Geotechnical Investigations, Old Man’s Valley, Hornsby, Coffey Ref S84633- AG (PDF12.4MB)
- Coffey (2016), Geotechnical Assessment of the Hornsby Quarry Void, Geotechnical Assessment Report, Coffey Reference GEOTLCOV25707AA-AB (PDF 17.6MB)
Rehabilitation of Hornsby Quarry (report to Council October 2014)
Clouston Associates – Recreation Potential Study for Hornsby Quarry and Old Mans Valley (2014)
Cardno – Hornsby Quarry Land Filling Preliminary Impact Assessment (April 2013)
Pells Sullivan Meynink Pty Ltd Geotechnical Report (February 2007) – Identifying the geotechnical and hydrogeological constraints relevant to land use options within Hornsby Quarry.