Marine Environmental Assessment & Monitoring

/Marine Environmental Assessment & Monitoring

Onslow Marine Support Base – Dredge Monitoring

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Onslow Marine Support Base - Dredge Monitoring O2 Marine is currently engaged to undertake all dredge monitoring and management for a 1M m3 dredging project in Onslow, WA. O2 Marine are providing telemetered water quality monitoring at nine locations and Near-Real Time (NRT) satellite imagery analysis services to ensure compliance with EPA conditions during dredging. [...]

Midwest Ports Authority – Tug Harbour Maintenance Dredge Spoil Sediment Assessment

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Tug Harbour Maintenance Dredge Spoil Sediment Assessment O2 Marine was engaged to implement a sediment investigation of the tug harbour in accordance with the National Assessment Guidelines for Dredging (2009). Elevated TBT was found in some samples of whole sediments, although subsequent elutriate analysis indicated that the bioavailable fraction of TBT was below [...]

Midwest Ports Authority – Maintenance Dredge Spoil Sediment Assessment

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Maintenance Dredge Spoil Sediment Assessment O2 Marine is currently engaged to provide a full sediment sample program for MWPA to survey and assess proposed maintenance dredge spoil in the Commercial Harbour and Navigation Channel. The scope of works includes development of a Sample and Analysis Plan, field survey SAP implementation and assessment and comparison [...]

Geraldton Port Annual Sediment Compliance Monitoring

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Geraldton Port Annual Sediment Compliance Monitoring  O2 Marine is currently engaged to implement the annual sediment compliance monitoring survey on behalf of MWPA from 2018-2020. The 2018 project outcomes were achieved to the satisfaction of the MWPA Environmental Officer. The project field component was executed efficiently, in accordance with all relevant MWPA systems [...]

Offshore Marine Environmental Baseline Survey

Offshore Marine Environmental Baseline Survey Offshore baseline environmental survey along proposed pipeline route and within proposed offshore field development area. Survey tasks included: Water column profiling (140 m depth) Surface and seabed water sampling Sediment sampling (140 m depth) ROV benthic survey BRUV fish survey Plankton sampling Habitat mapping using acoustic survey data    [...]

Onslow Marine Support Base – Environmental Investigations & Approvals

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Onslow Marine Support Base - Environmental Studies & Approvals O2 Marine were engaged to undertake all required studies to support environmental approval for a 1M m3 capital dredging and onshore disposal project in Onslow, WA. The project is being undertaken to enable expansion of the existing Onslow Marine Support Base in Beadon Creek. [...]

Cape Preston Coral Health Monitoring

Cape Preston Coral Health Monitoring O2 Marine provided a specialist team of marine ecologists to GHD (Principal Consultant) to assess the health of the coral community surrounding the Cape Preston Port in the Pilbara, WA on behalf of Citic Pacific Mining Management Pty Ltd.       [...]

Gage Roads Seagrass Recovery Project

Gage Road Seagrass Recovery Survey O2 Marine was engaged by GHD to undertake a seagrass survey on behalf of Fremantle Ports. The project aimed to assess recovery of deep (>20 m depth) water seagrass meadows that were previously impacted through dredge spoil disposal.     [...]