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Torresan, M.E., Hampton, M.A., Gowen, M.H., Barber, Jr., J.H., Zink, L.L., Chase, T.E., Wong, F.L., Gann, J.T., and Dartnell, P., 1995, Final report: acoustic mapping of dredged material disposal sites and deposits in Mamala Bay, Honolulu, Hawaii: U.S. Geological Survey Open-file Report 95-17.


Summary

Introduction 1, 2
  Study Area
  Previous Studies
  Oceanography
  Seafloor Materials

K1-93 Survey
  Methods
  Scope of Work
  Navigation
  Sidescan Sonar
  Bathymetry
  Profiling

Results
  Bathymetry
  Sonar, 3.5kHz 1, 2, 3

Conclusions

Figures
  1   2   3   4   5
  6   7   8   9 10
11 12 13 14 15
16 17 18 19 20

Plate 1

Apx 1: Statistics 1
Apx 1: Statistics 2
Apx 2: Equipment 1
Apx 2: Equipment 2
Acknowledgments

References 1, 2, 3

REFERENCES CITED (2)

Chavez, P.S., Jr., 1986, Processing techniques for digital sonar images from GLORIA: Photogrammetric Engineering and Remote Sensing, v. 23, pp. 1133-1145. Chavez, P.S., Jr., and Karl, H.A., in press, Detection of barrels on the seafloor using spatial variability analysis on sidescan sonar images: Journal of Marine Geodesy, Special Issue, 37 ms.

Field, M.E., 1991, Characterization of the seafloor over the South Oahu dredge spoil disposal site. U.S. Geological Survey Administrative Report prepared for the U.S. Army Corps of Engineers, 8 p.

Gann, J.T., 1992, YoNav: your own integrated navigation system for DOS platforms: U.S. Geological Survey Open-File Report 92-565, 62 p.

Gann, J.T., Kooker, L.D., and Boyle, M.E., 1993, MudScan: PC based sidescan sonar real- time data acquisition logging and display system: U.S. Geological Survey Open-File Report 93-242, 23 p.

Gardner, J.V., and Chavez, P.S., 1987, Digital image processing of GLORIA sidescan sonar data: Geological Society of America Abstracts with Programs, v.19, no. 7, pp. 671-672. Georgiadou, Y., and Doucet, K., 1990, The issue of selective availability: GPS World, September/October, pp. 53-56.

Goeggel, G.B., 1978, Phase III environmental surveys of deep ocean dredged spoil disposal sites in Hawaii: Prepared for U.S. Army Corps of Engineers, Honolulu, Hawaii: Hawaii Planning Design and Research, Honolulu Commission, 141 p.

Hostettler, F.D., Pereira, W.E., Rapp, J.B., and Kvenvolden, K.A., 1993, Organic molecular compounds in sediments from San Francisco Bay, California: Geological Society of America Abstracts with Programs, v. 25, no. 6, p. A-288.

Hurst, R.W., 1993, The mixing of anthropogenic lead by coastal processes in Los Angeles: an urban lead isotopic signature: Geological Society of America Abstracts with Programs, v. 25, no. 6, p. A-288.

Karl, H.A., 1992, Offshore Geology of the Gulf of the Farallones Region Project ­ A model for environmental research on continental margins off major urban areas and in national marine sanctuaries: in U.S. Geological Survey Circular 1092, Proceedings of the 1991 Exclusive Economic Zone Symposium on Mapping and Research: Working together in the Pacific EEZ, (M. Lockwood and B.A. McGregor, eds.) pp. 86-97.

Karl, H.A., Schwab, W.C., Chin, J.L., 1992, Gulf of the Farallones geologic inventory investigation: a prototype for environmental studies on continental margins off major urban areas: in S. Kelly (ed.) Local and Global Impacts of Monitoring the Urban oceans, Proceedings of Marine Technology Society, pp. 16­50.

Karl, H.A., Schwab, W.C., Wright, A. St.C., Drake, D. E., Chin, J.L., Danforth, W.W., and Ueber, 1994, Acoustic mapping as an environmental management tool: I. Detection of barrels of low-level radioactive waste, Gulf of the Farallones National Marine Sanctuary, California: Ocean and Coastal Management, v. 22, pp. 201­227.

Long, E.R., and Morgan, L.G., 1990, The potential for biological effects of sediment-sorbed contaminants tested in the National Status and Trends Program: NOAA Technical Memorandum, NOS/OMA-52. Seattle, WA: Ocean Assessments Division, NOS/NOAA 175 p. and appendices.

Mayer, L.A., and LeBlanc, L.R., 1983, The chirp sonar: a new quantitative high-resolution profiling system, In: Pace, N. (ed.), Acoustics and the Sea-Bed, Bath University Press, 18 p.

Murray, P.M., Carey, D.A., and Parker, J.H., 1993, Grain size distribution at the Massachusetts Bay disposal site inferred from acoustic impedance: assessing anthropogenic and natural sedimentary microenvironments: Geological Society of America Abstracts with Programs, v. 25, no. 6, p. A­128.

Neighbor Island Consultants, 1977, Final report: environmental surveys of deep ocean dredged spoil disposal sites in Hawaii: Prepared for U.S. Army Corps of Engineers, Honolulu, Hawaii, Volume I (131 p.) and Volume II (appendices).

Parmenter, P.M., and Bothner, M.H., 1993, The distribution of Clostridium Perfringens, a sewage indicator, in suspended matter and bottom sediments of coastal Massachusetts: Geological Society of America Abstracts with Programs, v. 25, n. 6, p. A-128.

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