DRURY – OPAHEKE STRUCTURE PLAN BACKGROUND INVESTIGATIONS GEOTECHNICAL AND COASTAL EROSION ASSESSMENT Engineers and Geologists RILEY CONSULTANTS LTD AUCKLAND CHRISTCHURCH New Zealand 4 Fred Thomas Drive, Takapuna, Auckland 0622 22 Moorhouse Avenue, Addington, Christchurch 8011 Email:
[email protected] Email:
[email protected] PO Box 100253, North Shore, Auckland 0745 PO Box 4355, Christchurch 8140 Web: www.riley.co.nz Tel: +64 9 489 7872 Fax: +64 9 489 7873 Tel: +64 3 379 4402 Fax: +64 3 379 4403 DRURY – OPAHEKE STRUCTURE PLAN BACKGROUND INVESTIGATIONS GEOTECHNICAL AND COASTAL EROSION ASSESSMENT Report prepared for: Auckland Council Report prepared by: James Beaumont, Senior Geotechnical Engineer ...................................... Report reviewed and Scott Vaughan, Managing Director, CPEng approved for issue by: ...................................... Report reference: 170275-C Date: 28 July 2017 Copies to: Auckland Council 1 electronic copy Riley Consultants Ltd 1 copy Issue: Details: Date: Geotechnical and Coastal Erosion 1.0 12 July 2017 Assessment Geotechnical and Coastal Erosion 2.0 28 July 2017 Assessment GEOTECHNICAL ENVIRONMENTAL CIVIL WATER RESOURCES RILEY CONSULTANTS LTD AUCKLAND CHRISTCHURCH New Zealand 4 Fred Thomas Drive, Takapuna, Auckland 0622 22 Moorhouse Avenue, Addington, Christchurch 8011 Email:
[email protected] Email:
[email protected] PO Box 100253, North Shore, Auckland 0745 PO Box 4355, Christchurch 8140 Web: www.riley.co.nz Tel: +64 9 489 7872 Fax: +64 9 489 7873 Tel: +64 3 379 4402 Fax: +64 3 379 4403 EXECUTIVE SUMMARY Riley Consultants Ltd (RILEY) has been engaged by Auckland Council (Council) to prepare a geotechnical and coastal erosion assessment for the Drury – Opaheke Structure Plan (DSP) study area.