SYNOPSIS of Work Experience of CRA Canada Surveys INC. Hydrographic and GPS Survey Projects Single beam Survey, Burnaby Lake, BC, January 2010 Hazco Enviromental Ltd., Richmond, BC Pre-dredge survey using Trimble GNSS RTKGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 12-foot survey vessel. Production of Sounding, contour plot and xyz dataset. Contact Person: Project Superintendent Stuart Kinsley Sidescan Sonar Survey, Pitt river Bridge Pre-demolition survey Pitt River River, BC, December 2009 Fraser River Pile and Dredge Ltd., New Westminster, BC Condition survey using Trimble RTK GPS interfaced to a CPU with HYPACK software and sonar Wiz pro software towing a Klein 3900 High resolution Sidescan sonar tow fish. Fathometer onboard a 19-foot survey vessel. Production of Image plot showing debris on bottom of river. Contact Person: FRPD LTD. New Westminster BC, Gary Fontaine 1-604-522-7971 Golder and Associates, Esquimalt Harbour., Victoria BC - October 2009 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISPHERE VS 110 POSITIONING SYSTEM, TSS DMS 05 Motion sensor, Trimble GNSS R8 RTK GPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Meta data. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Golder and Associates, Laurel pt., Ladysmith Harbour BC - October 2009 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, Trimble GNSS R8 RTK GPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Meta data. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Golder and Associates, Laurel pt., Victoria BC - October 2009 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, Trimble GNSS R8 RTK GPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Meta data. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Single beam Survey and Construction Survey Support, Crowsnest Lake, Alberta 30days Fraser River Pile and Dredge Ltd. New Westminster, BC September - October2009 Assisted in pipeline placement and location in 2.8km long lake using Trimble GNSS RTK GPS receiver interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20-foot survey vessel. Production: of Pipeline Profiles and as-built contour plot. Contact Person: FRPD LTD. New Westminster BC, Jason Selgensen 1-604-522-7971

British Columbia, Ministry of Highways, and Hydrographic Bridge Surveys of Selected bridges July- Oct 2009 Party Chief - Project manager -Performed Hydrographic surveys of 27 Bridge structures in British Columbia. Performed Single beam, Multi-beam Sonar surveys. Equipment used Odom Hydrotrac digital Fathometer, Trimble GNSS RTK GPS receiver, MDL Lasertrack Positioning system Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AML SVPLUS, Coastal Oceanographics HYPACK and Hysweep data collection and processing software. Produced xyz data sets, contour plans etc. for scour analysis. Contact Person: Ian Sturrock, British Columbia Ministry of Transportation Bridge Evaluation Engineer. 1-250-356-9862

BC Hydro Single beam Survey, Peace River flood Inundation Study , August 2009 Near Fort St. John BC Surveyed x-sections on a 150 km of the Peace River starting at the Alberta border working eastward. Trimble GNSS R8 RTK interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Project of XYZ ascii data set. Contact Person: Marcel Iscelli BC Hydro survey Project coordinator Single beam Survey and Land Topo survey, Dyke rd, Annacis Channel, BC, July 2009 Fraser River Pile and Dredge Ltd., New Westminster, BC Slope failure survey combined land topographic and hydrographic data for Foreshore study. GNSS R8 Rtk GPS receiver collected Land topographic data, Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. VS110 heading sensor, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided Autocad sounding Chart and contour chart 3D Imagery and x,y,z Data set and Report. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Centerm Terminals, Vancouver, Multi-Beam Hydrographic Survey Condition survey, Burrard inlet, BC - July 2009 Multi-beam sonar condition survey of Berth5& 6. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. VS110 heading sensor, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided Autocad sounding Chart and contour chart 3D Imagery and x,y,z Data set and Report. Contact Person: DP World Vancouver Single beam Survey, Port McNeil Break breakwater Construction Port McNeil, BC, July 2009 Fraser River Pile and Dredge Ltd., New Westminster, BC Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Gary Fontaine 1-604-522-7971

BC Hydro Single beam Surveys, Fraser R. @ Hope and Jones Creek Flood Inundation Study June 2009 Fraser River and Jones Creek X- section surveys using Trimble RTK interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Project of XYZ ascii data set. Contact Person: Marcel Iscelli BC Hydro survey Project coordinator Delta Port Port metro Vancouver, Multi-Beam Hydrographic Survey Condition survey, Delta Port, BC - June 2009 Multi-beam sonar condition survey of Berth 3, tug berths and tidal reef areas at Delta Port. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Julie Edgar Port Metro Vancouver Engineer Northwest Hydraulic Consultants, Multi-Beam Hydrographic Survey of the Patullo Bridge , New Westminster, BC - June 2009 100m up river and down river of the Pattullo Bridge, condition survey. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS and MDL Laser Track, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Bruce Hunter, Geo-physicist, Vancouver, BC, 1-604-980-6011 Single beam and Side Scan sonar Survey, Portmann Loading Facility, BC, June 2009 Kiewit Flatiron. Joint Venture. Coquitlam, BC Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding contour, image plots. Contact Person: John Sad Marine Superintendent Kiewit City of Abbotsford. James Outfall Study Fraser River Mission BC - June October 2009 Multi-Beam Hydrographic Survey Performed Before and after Freshet Multi-Beam Hydrographic Surveys onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, Trimble GNSS R8 RTK, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Nathan Koning P Eng. City of Abbotsford Golder and Associates, Proposed Potash Terminal, Prince Rupert BC - April 2009 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218

Single beam Survey, CN RAIL BANK PROTECTION SURVEY , Fraser River, BC, March 2009 Riverbed condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: Phil Rollins Golder and Associates, PWC Esquimalt Graving Dock BC - March 2009 Multi-Beam Sonar, Side Scan Sonar, Submersible Video, Magnetometer Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing Software, SeaSpy Marine Magnetics Magnetometer, Klein 3900 side scan sonar. Provided contour charts, 3D images, Side scan mosaic under water video and x,y,z Data set and Report. Contact Person: Rachael Jones, Geo-physicist Victoria Single beam Survey, Lehigh Barge Berth Pitt River, BC, February 2009 Fraser River Pile and Dredge Ltd., New Westminster, BC Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Single beam Survey, Lafarge Barge Berth Earl Creek Egmont, BC, January 2009 Fraser River Pile and Dredge Ltd., New Westminster, BC Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Hayco Consultants Ltd. Langley Outfall River Bed Study Fraser River BC - January 2009 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Jim Stronach Single beam Survey, Squamish terminals Berth # 2, Squamish, BC, January 2009 Squamish Terminals LTD. Ship Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person:

BC Hydro Single beam Surveys, Fraser River flood Inundation Study , BC, December 2008 Surveys at: Hope, Yale, Boston Bar, Lytton, Lillooet and Bridge River Fraser River and Thompson River X- section surveys using Trimble RTK interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Project of XYZ ascii data set. Contact Person: Marcel Iscelli BC Hydro survey Project coordinator JJM Constuction, BRX Brilliant Dam Kootenay River, Castlegar, BC - December 2008 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contour Charts, 3D images and x,y,z Data set and Report. Contact Person: Craig Peddie, Senior Project Manager Single beam Survey Pre Dredge, Squamish terminals Berth # 2, November 2008 Squamish Terminals LTD. Ship Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: Single beam Survey, Matcon Barge Berth Burrard Inlet, BC, November 2008 Matcon Civil Constructors Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: Adam Heath BRX Brilliant Dam, Multi-Beam Hydrographic Survey for JJM construction Final construction survey, Castlegar, BC - November 2008 Multi-beam sonar condition survey of tailrace at Brilliant Dam on the Kootenay River system. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Craig Peddie JJM Construction Marine Projects manager Delta Port Port metro Vancouver, Multi-Beam Hydrographic Survey Delta port construction expansion, Delta Port, BC - November 2008 Multi-beam sonar condition survey of Berth 3 at Delta Port. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Julie Edgar Port Metro Vancouver Engineer

Northwest Hydraulic Consultants, Multi-Beam Hydrographic Survey of the Portmann Bridge, Coquitlam, BC - October 2008 1km up river and down river of the Portmann bridge condition survey. Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, Trimble GNSS R8 RTK GPS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Bruce Hunter, Geo-physicist, Vancouver, BC, 1-604-980-6011 BC Hydro, Strathcona Dam, Campbell River, BC - October 2008 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey of the Dam face onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system, HEMISHERE VS 11O POSITIONING SYSTEM, TSS DMS 05 Motion sensor, Trimble GNSS RYK GPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided Autocad contours, 3D images and x,y,z Data set and Report. Contact Person: Marcel Iscelli BC Hydro survey Project coordinator Terra Remote Sensing Ltd. , –Naikun Cable route survey , - JULY October 2008 Multi-Beam Hydrographic Survey Prince Rupert to Hecate Straight, QCI 180km Power line Corridor Survey- 35 day total Data collection Mobilized a full swath bathymetric system on a 70 ft research Vessel (Royal city). Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass,AML SVPLUS, SEATEX MRU Motion sensor, HYPACK Hysweep data collection and processing software. Provided x, y, z Data set and Report. Contact Person: Harry Olynyk, Senior Geo-physicist Sidney BC: 1-250-656-0931 Public Works Canada Fraser River- Steveston Harbour In stream dredge disposal monitoring October 2008 Monitored river bottom with multiple surveys during pilot dredging project in Steveston Harbour Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, Trimble R8 RTKGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x, y, z Data set and Report. Contact Person: Gouin Barford, Public Works Canada

British Columbia, Ministry of Highways, Hydrographic Bridge Surveys of Selected bridges July- Oct 2007 Party Chief - Project manager -Performed Hydrographic surveys of 24 Bridge structures in British Columbia. Performed Single beam, Multibeam Sonar surveys. Equipment used Odom Hydrotrac digital Fathometer, Trimble AG132 DGPS receiver, MDL Lasertrack Positioning system Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS ,Coastal Oceanographics HYPACK and Hysweep data collection and processing software. Produced xyz data sets, contour plans etc. for scour analysis. Contact Person: Ian Sturrock, British Columbia Ministry of Transportation Bridge Evaluation Engineer. 1-250-356-9862

Fraser River Pile and Dredge Ltd, Golden Ears Bridge Construction site - June 2007 Multi-Beam Hydrographic Survey- Pre Armour Rock Protection Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided: 3D images and x,y,z Data set . Contact Person: FRPD LTD. New Westminster BC, Jason Selgensen 1-604-522-7971 Golder and Associates, Vancouver shipyards - June 2007 Multi-Beam Hydrographic Survey Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Single beam Survey, LEHIGH Barge Berth Burr, Channel, Fraser River, BC, February 2007 Fraser River Pile and Dredge Ltd., New Westminster, BC Barge Berth condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Multi-Beam Hydrographic Survey , Fraser River Port Authority Fraser Surrey jetty construction area - May 2007 Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Report. Contact Person: Dave Hart, Manager of Dredging, New Westminster: 1-604-524-6655 Single beam Survey, near Matsqui, BC on the Fraser River, April 2007 Fraser River Pile and Dredge Ltd. New Westminster, BC Shoreline condition survey along the CN right of near Matsqui Island using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard a 19 foot survey vessel. Production of Soundings, X-sections and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Multi-Beam Hydrographic Survey , Public Works Canada- Marchy 2007 Fraser River- Steveston Jetty – Kirland Island- Annieville channel Sapperton Surveyed 25km of River structures Jetties, Trifurcation walls, Diversion walls for Scour analysis Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, Trimble R8 RTKGPS , AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Report. Contact Person: Mick Mills - Lead Survey Supervisor, Public Works Canada 1-604-666-7727

Golder and Associates, Telus Cable Lay Survey, - March 2007 Passage Island to N. Vancouver mainland Multi-Beam Hydrographic Survey - Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D images and x,y,z Data set and Report. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Single beam Survey, Fraser River near Delta BC, March 2007 Lehigh Northwest Materials, Delta, BC Shoreline to ship channel condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20ft Survey vessel. Production of Sounding, contour plots. Contact Person: Colin Cameron, Lehigh Materials, Vancouver, BC, 1-604-269-6510 Annual Single beam Survey, Flavalle Sawmills, Port Moody BC, February 2007 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship berth2 and Lane condition survey of bulkhead area adjacent to Howe Sound using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19 foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Single beam Survey, Centerm Terminals Berth 5, Port of Vancouver, BC, April 2006 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship Berth condition survey of bulkhead area using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 26ft Port patrol vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, John Smith 1-604-522-7971 Multi-Beam Hydrographic Survey , Northwest Hydraulic Consultants, Vancouver, BC 150m on either side of the Pitt River Bridges, Maple Ridge BC - Jan 2007 Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, TSSDMS-05 Motion sensor, AML SVPLUS, AG132 DGPS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Bruce Hunter, Geo-physicist, Vancouver, BC, 1-604-980-6011 Single beam Survey, Mamquam Blind Channel Squamish. BC Jan 2007 Bunbury and Associates Landsurveyors Squamish, BC Blind channel condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard CRA’s 20ft Survey vessel. Production of Contour Charts and XYZ ASCII data set Contact Person: Alex Bunbury, Bunbury and Associates, 1-604-892-3090

Golder and Associates, San Franciso Bay, California - DEC 2006 Multi-Beam Hydrographic Surveys Performed Multi-Beam Hydrographic Survey onboard CRANW’s 26ft Survey vessel The RV DATA CAT, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Supported geophysical personnel with navigation for Side scan and seismic refraction Data collection. Provided 3D images and x,y,z Data set and Report. Contact Person: Dick Sylwester, Senior Geo-physicist Redman WA: 1-206-755-0433 Multi-Beam Hydrographic Survey , Delcan Corporation, Gateway Project 200m on either side of the Port Mann Bridge, Surrey BC - Oct 2006 Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided 3D Imagery and x,y,z Data set and Report. Contact Person: Geof stock, Engineer, Burnaby,BC: 1-604-524-6655 Allied Gold Corporation. Simberi island - Papua New Guinea , – November 2006 Multi-Beam and Single Beam Hydrographic Survey Pigiput Bay 700m-Mine tailings outfall study survey- 3 days total Data collection Mobilized a full swath bathymetric system on a 24ft Vessel of opportunity. Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, x,y,z Data set and Report. Company Representative- Hayco Consultants principal Contact Person: James Stronach, Oceanographer Vancouver BC: 1-604-875-6391 Multi-Beam Hydrographic Survey , Fraser River Port Authority Fraser Surrey Docks Berths and other Adjacent Areas - Oct 2006 Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided sections and x,y,z Data set and Report. Contact Person: Dave Hart, Manager of Dredging, New Westminster: 1-604-524-6655 Terra Remote Sensing Ltd. , –Galiano Cable Crossing BCTC, - October 2005 Multi-Beam Hydrographic Survey Galiano Island to Roberts Bank 26km Power line Corridor Survey- 6 days total Data collection Mobilized a full swath bathymetric system on a 70 ft research Vessel (Royal city). Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass,AML SVPLUS, SEATEX MRU Motion sensor, HYPACK Hysweep data collection and processing software. Provided contours, x,y,z Data set and Report. Contact Person: Harry Olynyk, Senior Geo-physicist Sidney BC: 1-250-656-0931

Single beam Survey, Okanagan River, Oliver, BC, July 2006 Associated Engineering, Burnaby, BC River bottom and shoreline condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 10ft Survey vessel. Shoreline data collected using a wild TC 500 total Station with TDS pro data collector. Production of XYZ AscII data sets. Contact Person: Bruce Hunter, Geo-physicist, Vancouver, BC, 1-604-980-6011 Single beam Survey, Minto Channel Fraser River, Chilliwack, BC, July 2006 Northwest Hydraulic Consultants, Vancouver, BC River bottom and shoreline condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20ft Survey vessel. Production of XYZ AscII data sets. Contact Person: Bruce Hunter, Geo-physicist, Vancouver, BC, 1-604-980-6011 Single beam Survey, Lehigh Dredge Pond, Chilliwack, BC, May 2006 Lehigh Northwest Materials, Chilliwack, BC Dredge Pond condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20ft Survey vessel. Production of Sounding, contour plot and cross-sections. Contact Person: Colin Cameron, Lehigh Materials, Vancouver, BC, 1-604-269-6510 Single-beam Surveys of Three Bridges, Medicine Hat, Alberta, May 2006 Associated Geosciences, Burnaby, BC River bottom condition surveys of Bridge pier areas using Trimble DGPS and or MDL Lasertrack positioning interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard a 20ft Survey vessel. Supported geophysical personnel with navigation for Side scan and seismic refraction Data collection. Production of Sounding and contour plot. 3-days data collection Contact Person: Dave Butler, Associated Geosciences, Burnaby, BC, 1-604-293-2800 Single beam Survey, Cameron Street Bridge, Prince George, BC, May 2006 Associated Engineering, Burnaby, BC River bottom condition survey of Bridge pier area using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20ft Survey vessel. Production of Sounding and contour plot. Contact Person: John Van der erden, Associated Engineering, Burnaby, BC, 1-604-522-7971 Piling Location Survey - Canadian White Pine Weyerhauser, Burnaby, May 2006 Fraser River Pile and Dredge Ltd. New Westminster, BC As-built for demolition - Surveyed in 1650 Pilings using a wild TC 500 total Station with TDS pro data collector. Condition survey of water lot lease using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard CRA’s 20ft Survey vessel. Production of location and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971

Golder and Associates, Bish Cove, Douglas Channel Kitimat BC - May 2006 Multi-Beam Hydrographic Survey - Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218 Single beam Survey, Port of Prince Rupert, BC, April 2006 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship Berth condition survey of bulkhead area using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 26ft Port patrol vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bill Mac Dermitt 1-604-522-7971 Single beam Survey and Construction Survey Support, Celtic shipyards North Arm Fraser River, Feb March April – 2006_- 60 days Fraser River Pile and Dredge Ltd. New Westminster, BC Construction using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20-foot survey vessel. Dike layout using Wild TC 500 total Station. Production of X-sections and contour plots. Contact Person: FRPD LTD. New Westminster BC, Jason Selgensen 1-604-522-7971 Single beam Survey, Flavalle Sawmills, Port Moody BC, February 2006 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship berth2 and Lane condition survey of bulkhead area adjacent to Howe Sound using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard a 19 foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Single beam Survey, Celtic shipyards North Arm Fraser River, Jan 2006 Fraser River Pile and Dredge Ltd. New Westminster, BC Pre construction condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 20-foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Jason Selgensen 1-604-522-7971 Fraser River Port Authority, Fraser Surrey Docks Berths - 2,3,4, 7,,8, 9 Nov 2005 Party Chief - Project manager - Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, AML SVPLUS, SEATEX MRU Motion sensor, AG132 DGPS, HYPACK Hysweep data collection and processing software. Provided sections and x,y,z Data set and Report. Contact Person: Dave Hart, Manager of Dredging, New Westminster: 1-604-524-6655

Golder and Associates, Emsley cove, Douglas channel Kitimat BC - Oct 2005 Multi-Beam Hydrographic Survey Party Chief - Project manager - Performed Multi-Beam Hydrographic Survey onboard CRA’s 20ft Survey vessel, using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided contours, 3D images and x,y,z Data set and Report. Contact Person: Mike Maxwell, Senior Geo-physicist Burnaby: 1-604-296-4218

British Columbia, Ministry of Highways, Hydrographic Bridge Surveys of Selected bridges July- Oct 2005 Party Chief - Project manager -Performed Hydrographic surveys of 15 bridge structures in Southern British Columbia. Performed Single beam, Multibeam Sonar surveys. Equipment used Odom Hydrotrac digital Fathometer, Trimble AG132 DGPS receiver, MDL Lasertrack Positioning system Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, Coastal Oceanographics HYPACK and Hysweep data collection and processing software. Produced xyz data sets, contour plans etc. for scour analysis. Contact Person: Ian Sturrock, British Columbia Ministry of Transportation Bridge Evaluation Engineer. 1-250-356-9862

Terra Remote Sensing Ltd. , Port Angeles Wa to Victoria, BC, - August 2005 Multi-Beam Hydrographic Survey_- Seabreeze Project 36km Power line Corridor Survey- 10 days total Data collection Mobilized a full swath bathymetric system on a 65 ft research Vessel (Richardson Point). Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, AML SVPLUS, SEATEX MRU Motion sensor, AG132 DGPS, HYPACK Hysweep data collection and processing software. Provided contours, x,y,z Data set and Report. Contact Person: Harry Olynyk, Senior Geo-physicist Sidney BC: 1-250-656-0931 Single beam Survey, Como Lake, Port Coquitlam, BC, July 2005 Associated Engineering, Burnaby, BC Lake bottom condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 12ft aluminum boat. Production of Sounding and contour plot. Contact Person: John Van der erden, Associated Engineering, Burnaby, BC, 1-604-522-7971 Single beam Survey, Squamish Harbor, and all Related waterways July 2005 Bunbury and Associates Landsurveyors Squamish, BC 4-days Harbour and Blind channel condition survey using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard CRA’s 20ft Survey vessel. Production of Sounding and contour Charts and XYZ ASCII data set. Contact Person: Alex Bunbury, Bunbury and Associates, 1-604-892-3090 Single beam Survey, Squamish Terminals, Howe sound BC, April 2005 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship berth2 and Lane condition survey of bulkhead area adjacent to Howe Sound using Trimble DGPS interfaced to a CPU with HYPAK software using an Odom Hydro-trac Fathometer onboard a 19 foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971

Elliot Bay, Seattlle, Washington - Hydrographic Survey –April 2005 Consultant to CRA NW. Corps of Engineers Project Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AML SVPLUS, Trimble DGPS HYPAK Hysweep data collection and processing software. Also conducted sub bottom profiling with the Data Sonics chirp system. Contact Person: CRA NW Seattle Washington - Craig Keener: 1-425-258-6173. Port of Tacoma, Washington - Hydrographic Survey –March 2005 Consultant to CRA NW. 12 day Survey entire Port of Tacoma Harbor Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AML SVPLUS, Trimble DGPS HYPACK Hysweep data collection and processing software. . Contact Person: CRA NW Seattle Washington - Craig Keener: 1-425-258-6173. Snohomish River, Everett, Washington - Hydrographic Survey –Feb 2005 Consultant to CRA NW. Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AML SVPLUS, Trimble DGPS HYPACK Hysweep data collection and processing software. . Contact Person: CRA NW Seattle Washington - Craig Keener: 1-425-258-6173. Single beam Dock and Log berth Survey, Falvelle Sawmills , Port Moody BC, Feb 2005 Fraser River Pile and Dredge Ltd. New Westminster, BC Condition survey of Log loading facility adjacent to rocky point Port Moody,BC using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard a 19 foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 BORCO Petroleum Freeport, Grand Bahamas Chris Ransome and Associates INC. Houston, Texas- Orion/Misener Construction Barge positioning and Anchor handling for Pipeline construction barge and tugboat using SG Brown Meridian Gyro, KVH electronic Gyro compass , Trimble AG132 DGPS, Remote computer telemetry, Fugro positioning software ”WINFROG”. Contact Person: CRA Houston, Texas- Chris Ransome: 1-928-282-3280.

British Columbia, Ministry of Highways, Hydrographic Bridge Surveys of Selected bridges Nov- Dec 2004 Party Chief - Project manager -Performed Hydrographic surveys of 12 bridge structures in Southern British Columbia. Performed Single beam, Multibeam and Side scan Sonar surveys. Equipment used Odom Hydrotrac digital Fathometer, Trimble AG132 DGPS receiver, MDL Lasertrack Positioning system Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, Coastal Oceanographics HYPACK and Hysweep data collection and processing software Imagenex Sport scan Sonar and Software software. Produced xyz data sets, contour plans and side scan imagery for scour analysis. Contact Person: Ian Sturrock, British Columbia Ministry of Transportation Bridge Evaluation Engineer. 1-250-356-9862

Single beam and Sidescan Outfall Surveys, False Creek , Vancouver BC, December 2004 Fraser River Pile & Dredge Ltd. New Westminster, BC Outfall condition surveys False Creek, BC using Trimble DGPS interfaced to a CPU with HYPAK software using an Odom Hydro-trac Fathometer and Immagenex side scans onboard a 19-foot survey vessel. Production of Sounding and X-sections and Side Scan imagery. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971 Fraser River Port Authority, Fraser Surrey Docks Berths - 2,3,4 Oct 2004 Party Chief - Project manager - Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, AG132 DGPS, AML SVPLUS, HYPACK Hysweep data collection and processing software. Provided sections and x,y,z Data set and Report. Contact Person: Dave Hart, Manager of Dredging, New Westminster: 1-604-524-6655 Single beam Dock Survey, Fraser River, Oct 2004 Morgan Stewart Surveyors and Engineers Slope condition survey of bulkhead area adjacent to the Fraser River ship channel using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac Fathometer onboard a 19-foot survey vessel. Production of X-sections and contour plot. Contact Person: Akbar Kasan Project manager, CLS. 1-604-687-6866 Single beam Dock Survey, Squamish Terminals, Mamquam River BC, Sept 2004 Fraser River Pile and Dredge Ltd. New Westminster, BC Ship berth condition survey of bulkhead area adjacent to Howe Sound using Trimble DGPS interfaced to a CPU with HYPACK software using an Odom Hydro-trac fathometer onboard a 19 foot survey vessel. Production of Sounding and contour plot. Contact Person: FRPD LTD. New Westminster BC, Bernie Jebson 1-604-522-7971

New York State, Department of Transportation, Hydrographic Bridge Surveys August 2004 Consultant to AIA Engineers Ltd. Party Chief- Fathometer Surveyor-Performed Hydrographic surveys of nine bridge structures in Central New York State Area. Equipment used Innerspace 455 digital Fathometer, Trimble AG132 DGPS receiver, Innerspace data collection software. Produced xyz data set for scour analysis. Contact Person: AIA Engineers Ltd. Hoboken NJ. - Tony Valente: 1-201-217-4242.

Hylebos Waterway, Tacoma, Washington - Hydrographic Survey - August 2004 Consultant to CRA NW. Performed Multi-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass,AML SVPLUS, SEATEX MRU Motion sensor, Trimble DGPS HYPAK Hysweep data collection and processing software. . Contact Person: CRA NW Seattle Washington - Craig Keener: 1-425-258-6173.

PCT Chemical Dredging Remediation Project - Hydrographic Survey - July/ August 2004 Fraser River Pile and Dredge LTD. Party Chief - Surveyed and Monitored of Dredging Operation, performed Daily Hydrographic surveys. Produce daily plan view and Cross Section plots. Contact Person: FRPD LTD. New Westminster BC, Tom Lively 1-604-522-7971

Hayco. Consultants / Terasen Gas- Gas line Crossing Survey - Fraser River, BC- July 2004 CRA Canada INC. Party Chief - Project manager - Performed Muti-Beam Hydrographic Survey using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, AML SVPLUS ,SEATEX MRU Motion sensor, Trimble 5700 RTK GPS HYPACK Hysweep data collection and processing software. Provided plan showing x,y,z values with contours and report. Contact Person: Hayco Consultants, Adrian Chantler, Vancouver: 1-604--875-6391

Yellowstone Conservation Society - Hydrographic River Survey - Yellowstone River Montana - June -July 2004 Chris Ransome and Associates INC. Houston, Texas Survey –100 miles in the Billings area and 35 miles in the Glendive area.Performed Single-Beam Hydrographic Survey using Innerspace 448 Fathometer, Trimble 5700 RTK GPS, HYPAK software for data collection and processing software. Provided XYZ data Set. Contact Person: CRA Houston, Texas- Chris Ransome: 1-928-282-3280.

Port of Bellingham,WA. American Construction, Everett, WA. Dec 2003 – Feb 2003 Dredge monitoring Check surveys, Pre and post dredge surveys using Trimble DGPS interfaced to a CPU HYPACK software with an Odom Hydro-trac fathometer onboard a 21 foot survey vessel. Production of X-sections and Plan view - contour plots and Volume calculations for pay Quantities. Port of Seattle, WA Manson Construction. Jan – Feb 2003 Check surveys, Pre and post dredge surveys using Trimble DGPS interfaced to a CPU with HYPAK software with an Odom Hydro-trac fathometer onboard a 21 foot survey vessel. Production of X-sections and Plan view - contour plots and Volume calculations for pay Quantities. Duke Energy Hub line - Gas line Project – Boston Ma - June –Nov October 2003 Jay Cashman Dredging and Construction INC. Senior Surveyor and Survey manager Survey- 29 miles of as laid pipe 30” Gas line, Monitor numerous on going projects Related to installation of pipeline installation, Directional drilling, Gas line Connection, Anchorage Protection. Etc.. Performed daily Multi-beam surveys using Reson SEABAT 8124 Swath sonar system. SGBROWN MERIDAN Gyro compass, SEATEX MRU Motion sensor, Trimble DGPS, HYPAK Hysweep data collection and processing software.

Provided 24 hr Barge Positioning for rock placement using CatNav Software, Dual - Trimble DSM AG 132 DGPS units Employed by Fraser River Pile and Dredge Ltd. New Westminster, BC August 2000 to June 2003 Position Hydrographic Surveyor / Project Superintendent / Survey Department Coordinator

FRPD Project list 2000- 2003- Fraser River Ship Channel Maintenance Contract ( Client -The Fraser Port ) Performed Hydrographic surveys for the Fraser Port to monitor River bottom conditions and dredging operations. Equipment used Trimble DGPS interfaced to a Notebook computer system running Trimble Hydro Pro software and Knudsen 320m Fathometer onboard a 26-foot survey vessel. DGPS Positioning of Dredging and Marine construction equipment. Hydraulic and drag arm hopper Dredges. Greater Vancouver Regional District Barnston Island GVRD Waterline Crossing (October 2001) Pipeline crossing rock protection placement on the Fraser River using DGPS Automated rig positioning Hydrographic surveys for monitoring rock placement and for producing pay quantities. Equipment used Trimble DGPS interfaced to a Notebook computer system running Trimble Hydro Pro software and Knudsen 320m Fathometer onboard a 26-foot survey vessel. Diavik Diamonds Dredging Project Northwest Territories (Summer 2001) Position and Monitoring of Dredge Operations, performed Daily Hydrographic surveys. Producing Daily Plan view and Cross section plots using Trimble DGPS interfaced to a Notebook computer system running Trimble Hydro Pro software and Knudsen 320m Fathometer onboard a 33-foot survey vessel. DGPS Corrections were produced using a base station that calculated its position and broadcasted RTCM corrections to both the dredge and survey vessel. Designed and implemented an automated turbidity monitoring software for use in Quality control. Greater Vancouver Regional District and BC GAS Barnston Island West and Tilbury Crossing areas (Fall/Winter 2002) Pipeline crossing rock protection placement on the Fraser River using DGPS Automated rig positioning Hydrographic surveys for monitoring rock placement and for producing pay quantities. Equipment used Trimble DGPS interfaced to a Notebook computer system running Trimble Hydro Pro software and Knudsen 320m Fathometer onboard a 26-foot survey vessel. Other Single Beam Hydrographic Survey Projects under FRPD employ -S & R sawmills- log boom pockets (Port Kells, BC) -City of Chilliwack - Island 22 Erosion area Fraser River -City of Chilliwack - Sewer outfall Wellington Bar Fraser River -Coast 2000 Dock Design and Location Richmond BC. -Sterling pulp chemicals- Dock survey North Vancouver BC -Fraser River Crossing – Delta Aerial Surveys- 200 St Langley on the Fraser River -Chevron Dock Survey – Hatch point Vancouver Island

Single beam Dock Survey, Houston Ship Channel Texas Georgia Gulf INC. (July 2000) Post dredge survey of docking area adjacent to the Houston ship channel study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 21 foot survey vessel. Single beam Dock Survey, Houston Ship Channel Texas Intercontinental Docks INC. (July 2000) Pre dredge survey of docking area adjacent to the Houston ship channel study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 21 foot survey vessel. Single beam Dock Survey, Houston Ship Channel Texas Vulcan INC. (July 2000) Post dredge survey of docking area adjacent to the Houston ship channel study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace Fathometer onboard a 21 foot survey vessel. Single beam Silting-monitoring Survey, Freeport Texas Port of Freeport / Goldston Engineering INC. (July 2000) Single beam repetitive survey to monitor possible sloughing area in the Freeport Deep berthing area using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 21 foot survey vessel. Single beam Silting-monitoring Survey, Freeport Texas Port of Freeport / Goldston Engineering INC. (July 2000) Condition survey of docking area in the Port of Freeport turning basin using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace Fathometer onboard a 21-foot survey vessel. RTK Ship Channel Range Positioning, Tybee Island, Savannah, Georgia Aqua Terra Contracting INC. Corpus Christi, Texas. (June 2000) Navigation aid positioning for pile driving using Trimble DGPS and Winfrog software for Preliminary position, then final position using Trimble RTK ms750, 4000sse and GLB Radio Transmitters with TSC-1 Data collector and Trimble Geomatics office processing soft ware. RTK Topographic Survey, Cedar Bayou, Texas GOL. Texas (June 2000) 3-D Topographic survey of spoil island Area for future construction and design used Trimble 4800 RTK System with TSC- 1 Data collector, 4000SSE as base station and trim mark II transmitting radios. Single beam Dock Survey, Houston Ship Channel Texas Pak Tank INC. (June 2000) Post dredge survey of docking area adjacent to the Houston ship channel study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace Fathometer onboard a 21 foot survey vessel.

Magnetometer Survey for Goldston Engineering Port Arthur Texas Arnceneaux & Gates (May 2000) G881 Cesium magnetometer was used to investigate for possible Hazards of a docking area for a submersible drilling rig Single beam Harbour Survey and Side Scan Sonar investigation Manistique, Michigan May2000 Monitoring dredge operations using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA acquisition software with an Odom MKII ECHO - trac Dual frequency fathometer onboard a 21 foot survey vessel. Side scan sonar using Marine sonics dual channel sidescan sonar Acquisition equipment and processing software. Port Ludlow Marina,WA Pentec Seattle, Wa. March 2000 Multi-beam Fathometer survey using the Reson. "SeaBat 9001s" onboard a 21 foot survey vessel. Surveyed marina for new design plan using Multibeam system enabled the entire marina to be surveyed without moving any of the Vessels Seattle Ship Terminal Seattle,WA March 2000 Post dredge Survey for Manson Construction using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software with an Odom Hydro-trac fathometer and a sea-tex motion sensor onboard a 21 foot survey vessel. Calculations of dredge volumes. Humboldt Bay. Eureka California. June1999 – April 2000 Hydrographic Survey for Manson Construction and US ARMY CORE of ENGINEERS Ship Channel widening and deepening project (Manson and Stuyvasent HopperDredges) Check surveys, Pre and post dredge surveys using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software with an Odom Hydro-trac fathometer and a sea-tex motion sensor onboard a 21 foot survey vessel. Calculations of dredge volumes. Salvage and Channel Investigation, Hess Oil, Jacksonville, Florida Jan / Feb-1999 Side scan sonar survey to rule out ship channel obstruction due to loss of a rudder on a 800foot long HESS OIL super tanker. Using Marine sonics dual channel sidescan sonar - 12 miles of ship channel was surveyed processed and formed into a series of mosaic sonar images software, Channel Staking Smith Point, Texas JD Ivey (1998-99) Channel staking using Real-time DGPS with Navtrak software and notebook computer onboard a 14 foot survey vessel. Dock survey for Goldston Engineering Port Arthur Texas Arnceneaux & Gates (May 1999)

Obtain soundings for dock area study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 18 foot survey vessel. Dock survey For Pen-Ocean cement dock facility.Houston Ship Channel Pen-Ocean (June 1999) Obtain soundings for dock area silting study using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 18 foot survey vessel. Dock surveys of Coast Guard stations in Lousiana, Mississippi and Florida Worley and Associates (October 1998) Obtain soundings for dock area studies using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA software and Innerspace fathometer onboard a 14 foot survey vessel. Position and acquire dredge material core samples. Shell Oil Co., Deer Park Refinery, Texas. (Doug Finn 713-246-6816) Since 1988 a contract to supply pre and post-dredge surveys of the dock areas at the Deer Park refinery using Trimble DGPS interfaced to a Hewlett Packard computer system running CRA-NW software and Innerspace fathometer onboard a 18 foot survey vessel. Exxon Co. USA, Baytown, Texas. (Eric Beam 713-425-4547) Contract since 1989 for hydrographic surveys of the docks at the Baytown, Texas refinery including setup of baselines and stationing, horizontal control and the calculation of dredge volumes. Equipment used was a Trimble DGPS AG132 positioning system with an Innerspace 448 single frequency fathometer input to a Hewlett Packard 200 series computer system running CRA proprietary software. Espey-Huston, Austin, Texas (Bob Gearheart 512-327-9693) Survey services for an Archaeological Survey on Galveston Bay, Texas. Equipment consisted of the Trimble ag132 interfaced to a Toshiba work station. Depths were also recorded using a Odom hydrotrac fathometer Ancillary equipment run on this project included an EG&G Geometrics model 866 marine proton magnetometer and EG&G model 260 sidescan sonar system. Aker Maritime / Aker Marine Contractors, Inc., Houston, TX (Tom Fulton 281-870-1111) Providing navigation and survey services for various projects in the deep water environment of the Gulf of Mexico since 1995 including pre-set and conventional anchor mooring systems, and rig moves. Equipment used were gyrocompasses, DGPS receivers and telemetry, providing two-way real-time transfer of data between rig and multiple anchor handling vessels, all interfaced to a PC computer running MS Windows NT version 4.0 operating system and “Winfrog” version 2.62 navigation software. The radio telemetry link allows remotely controlled navigation systems to be placed on additional anchor handling vessels. CRA maintains an in-house database, derived from

the MMS information on wells, pipelines and other hazards, in Arcview format, available for queries. Projects included: Amerada Hess / MODU “Ocean Rover” January 1999

Pre-set moorings, mooring systems connect and disconnect, and rig moves in water depths of 1000-1500' in Garden Banks Maxus Energy Corp / MODU “Transocean Amirante August 1999 Conventional anchor disconnect in Green Canyon Maxus Energy Corp / MODU “Transocean Amirante June 1999 Preset mooring connect and disconnect in water depth of 2100'-2800 in Green Canyon. BP / MODU “Ocean America” April 1999 Pre-set mooring systems in water depths greater than 3000' in Mississippi Canyon. Amerada Hess / MODU “Ocean Rover” May 1998

Pre-set moorings, mooring systems connect and disconnect, and rig move in Ewing Banks EEX Inc. / MODU “Omega” March 1998

Pre-set mooring systems in water depths of 1800-2800' in Garden Banks. Amerada Hess / MODU “Ocean Rover” February 1998

Pre-set moorings, mooring systems connect and disconnect, and rig moves in water depths of 1500'-1650' in Garden Banks