1. USM Hydrographic Science 2004 Class Field Project Upper Pearl River Survey 15 June – 30 July 2004

2. 30 July 2004USM 2004 Upper Pearl Survey Special Thanks USM Faculty and Staff Prof David Wells Prof Stephan Howden “The Man” David Dodd “Tech Genius” Erik Quiroz CAPT Marshall Smith – NAVO Clay Whitaker - NAVO Art Najjar – NAVO George Oliver - NAVO NAVO Instructors and techs Roy Johnson – USGS Karl Rhymas - QTC

3. 30 July 2004USM 2004 Upper Pearl Survey Outline  Introduction – Todd History - Todd Preparation activities: Existing control - Todd Preparation activities: HSS - Todd Preparation activities: Tides - Jennifer Preparation activities: Skiff Line building - Rafael Preparation activities: Skiff Calibrations - Dan Preparation activities: Data management - Chad Preparation activities: Bertram Calibrations - Brad Execution: Bertram General setup, Primary equip, Logistics – Brad Execution: Skiff General setup, Primary equip, Logistics - Dan Execution: Ancillary observations - James

4. 30 July 2004USM 2004 Upper Pearl Survey Outline (cont.) Processing: GPS - Debbie Processing: Multibeam – Katie Processing: Single-beam and Side-Scan – Chris Processing: Navaids positioning - Rafael Processing: Vertical Uncertainty Management – Bugser Processing: Horizontal Uncertainty Management - Debbie Products: Digitize shoreline - Debbie Products: Field Sheets – Katie Products: Field Chart – Dan Products: ENC - Debbie Products: HPD – Rafael Products: Fly Through - Chad Products: ROS - Todd Conclusion - Todd

5. 30 July 2004USM 2004 Upper Pearl Survey Purpose Why conduct this particular survey? –Provide practical experience to cement theoretical knowledge –Extend USM’s dataset from the I-10 bridge northward –GET A DEGREE!!!

6. 30 July 2004USM 2004 Upper Pearl Survey History Site Selection –Potential sites selected during Dave Dodd’s, Hydro Data Mngt Course Upper Pearl (I-10 to SSC) Lower Pearl (Hwy 90 to St. Joe’s Pass) Bayou Caddy/St. Joe’s Pass –Upper Pearl selected for: Complexity Proximity to SSC Data uses (USM, NAVO, SBT)

7. 30 July 2004USM 2004 Upper Pearl Survey Survey Area I-10 SSC

8. 30 July 2004USM 2004 Upper Pearl Survey Primary Survey Equipment Equipment: –Bertram (EM3000 MB, Klein 3000 SSS, Seabird CTD, POS M/V) –USM Skiff (Knudsen 320MP single-beam, Marine Sonic SSS (150, 300 KHz), Digibar Pro (SVP), Trimble MS 860 (WAAS Enabled) –Positioning (Ashtech Z-Xtreme in PPK mode) –Tides (Sutron 8210 (2), OTT) –Ancillary (Bottom Grab, Secchi disk)

9. 30 July 2004USM 2004 Upper Pearl Survey Existing Data Imagery (Louisiana Atlas, MARIS) MARIS data (rivers, roads, etc) Census Data Chart (11367, 32 nd Ed, July 2003)

10. 30 July 2004USM 2004 Upper Pearl Survey Preliminary Planning Gathered existing data/Conducted interviews Selected HIC, Party Chiefs and SME’s Determined timelines and milestones –Two weeks of data collection, processing and presentation preps. Determined data collection priorities –Soundings –ATONs –Contacts –Shoreline –Grabs and Secchi

11. 30 July 2004USM 2004 Upper Pearl Survey Existing Control Geodetic: USM1, Dead End Tidal: I-10 (1960-1978 EPOCH)

12. 30 July 2004USM 2004 Upper Pearl Survey Hydrographic Survey Specification USM2004-01 Initially written during HYD608 Group 2’s HSS selected as most complete, updated by group at the beginning of the survey. Final HSS: USM2004-01

13. 30 July 2004USM 2004 Upper Pearl Survey HSS: Major Sections Append 2: Tidal Data –3 Tide Gauges (SBT Quaywall, Hancock Pier, I-10) –30 days of data collected –Weekly observations –Reduce soundings to MLLW Append 3: Wreck List –No known wrecks

14. 30 July 2004USM 2004 Upper Pearl Survey HSS: Major Sections Append 4: Geodetic Data –Data referred to NAD83 (equivalent to WGS84 for charting) –Landmarks referenced to NAVD88 –PPK positioning (Order 1 accuracy) Append 8: Specific Charting Info. Requirements –All soundings, ATONS, and shoreline features will be delineated to Order 1 standards –All Landmarks within visual site of the river will be positioned –All Aids to Navigation will be located and described –Report discrepancies for Aids to Navigation to the local U.S. Coast Guard District (District 8)

15. 30 July 2004USM 2004 Upper Pearl Survey HSS: Major Sections Append 9: Oceanography –Sound Speed CTD casts will be taken 3 X daily aboard the Bertram SVP casts will be taken 3 X daily aboard the Skiff SVP corrections will be applied onboard for Bertram and within CARIS for the skiff –Multibeam 10 % overlap required –Single-beam 25 m line spacing for development lines and 250m line spacing for cross-check lines –Ancillary data: Secchi and bottom grab data will be collected daily

16. Preparation Activities: Tides and Leveling Jennifer Wozencraft

17. 30 July 2004USM 2004 Upper Pearl Survey Report of Survey –Modeled after template provided by Lcdr. Don Ventura, Royal Navy. –ROS broken into many sections. Sections written by the SME’s. –Written during and after data collection and processing.

18. ROS Format TABLE OF CONTENTS Chapter Page 1.Introduction - Todd 2.Geodetic Control - Debbie 3.Digital Surveying System - Dan 4.Sonar - Chris 5.Calibrations - Chad 6.Hydrography (Bathymetry) - Rafael 7.Oceanography - Dan 8.Geophysical - Brad 9.Sailing Directions and Nomenclature - Katie 10.Tides, Tide Gages and Sounding Datum - Jennifer 11.Tidal Streams and Currents - Jennifer 12.Seabed Topography and Texture - James 13.Charted and Uncharted Wrecks and Obstructions - Brad 14.Charted and Uncharted Lights, Navaids, Buoys and Piers - Rafael 15.Coastline, Topography, Measured Distances, Conspicuous Objects and Fixing Marks - Katie 16.Ancillary Observations - James 17.Accuracy of Soundings - Bugser 18.Positional Accuracy - Debbie 19.Summary/Closing Remarks - Todd 20.Accompanying Forms, Files and Documents - Chad

19. 30 July 2004USM 2004 Upper Pearl Survey Conclusion Survey area was CHALLENGING –Next time we will take the harbor Maximum Group Effort Avoided the dangers –Snakes –Alligators –Poison Ivy