Environment Report - Santos
Environment Report - Santos
Environment Report - Santos
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Contents<br />
5.11 Typical mainline construction ROW cross section 35<br />
5.12 Onshore pipeline construction ROW 36<br />
5.13 Onshore pipeline and trench cross-section 39<br />
5.14 Typical open trench isolation crossing (dam and pump method) 40<br />
5.15 Typical open trench isolation crossing (flume pipe method) 41<br />
5.16 Typical MLV site layout 42<br />
5.17 Project development timeline 44<br />
6.1 Sea surface temperature satellite image, showing cold water upwelling off the Bonney Coastline<br />
in March 1995 46<br />
6.2 Seabed habitat classification of the Casino pipeline route 48<br />
6.3 Blue whale sightings between February 1998 - May 2002 50<br />
6.4 Geology of the Port Campbell area 65<br />
6.5 Idealised geological profile of the HDD shore crossing 68<br />
6.6A Vegetation units 72<br />
6.6B Vegetation units (Great Ocean Road to Curdie Vale to Port Campbell Road) 73<br />
6.6C Vegetation units (Curdie Vale to Port Campbell Road to Campbells Creek) 74<br />
6.6D Vegetation units (Campbells Creek to the TXU WUGS facility) 75<br />
6.7 Ecological Vegetation Classes of the Port Campbell area 76<br />
6.8 HDD shore crossing site 81<br />
6.9 Curdie Vale to Port Campbell Road HDD crossing 82<br />
6.10 Smokey Point Road open trenched crossing 82<br />
6.11 Cheynes Road South open trenched crossing 83<br />
6.12 Campbells Creek open trenched crossing 83<br />
6.13 Cobden to Port Campbell Road HDD crossing 84<br />
6.14 Landuse and infrastructure 90<br />
6.15 Corangamite Shire planning schemes and overlays 91<br />
6.16 Residences within 500m of the proposed Casino pipeline 105<br />
7.1 <strong>Santos</strong>’ <strong>Environment</strong>, Health and Safety Management System 111<br />
Tables<br />
1.1 Casino Gas Field Development EIA Project Team 4<br />
2.1 Summary of key regulatory approvals 5<br />
2.2 Subsequent approvals 9<br />
3.1 Key stakeholders 12<br />
3.2 Casino Gas Field Development consultation summary 13<br />
5.1 Pipeline and well design specifications 20<br />
5.2 Preliminary assessment of shore crossing options 23<br />
5.3 Assessment of onshore route options 26<br />
5.4 Length of preferred onshore pipeline route following new, existing or proposed easements 30<br />
5.5 Depths of cover along the proposed pipeline route 39<br />
5.6 Proposed road crossing methods 41<br />
6.1 Climatic averages for southwest Victoria 45<br />
6.2 Average rainfall and raindays in Port Campbell (1885 to 1993) 45<br />
Casino Gas Field Development xxv
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