Ehman Earth Sciences home

Publications

Research that shaped the practice

94 papers, agency reports, consultant documents, and technical presentations spanning groundwater, environmental, and petroleum geoscience.

Featured · USEPA, 2017

Best Practices for Environmental Site Management: A Practical Guide for Applying Environmental Sequence Stratigraphy to Improve Conceptual Site Models

Shultz, M. R., Cramer, R. C., Plank, C., Levine, H., and Ehman, K. D. EPA/600/R-17/293. The federal guidance that established Environmental Sequence Stratigraphy, the approach Kenn pioneered, as a best practice for site characterization.

Read the Guide (PDF)

Technical publications & reports

  1. Sullivan, M. D. and Ehman, K. D., 2025, Sequence stratigraphic characterization of the tectonically active ridge basin, southern California: it is all about the kinematics, GCSSEPM 41st Annual Perkins-Rosen Research Conference, 17-19 November 2025, Houston, TX. [link]
  2. Ehman, K. D. and Cramer, R. S., 2025, Application of Sequence Stratigraphy to Optimize Groundwater Projects: History and impact, GCSSEPM 41st Annual Perkins-Rosen Research Conference, 17-19 November 2025, Houston, TX. [link]
  3. Ehman, K. D. and Sun, Tao, 2023, Vertical and lateral relationships of mass transport deposits with channel and distributary lobe complexes, shallow subsurface, deepwater Gulf of Mexico; GCSSEPM 39th Annual Perkins-Rosen Research Conference 4–6 December 2023, Houston, Texas, pp. 14 – 21.
  4. Ehman, K. D., Lisi, A. F., Kowalik, W. S., Turner, J. W., Dutta, J., and Munira, S., 2021, Miocene Seismic Stratigraphy and Geomorphology of Bibiyana Gas Field, Surma Basin, Bangladesh, AAPG Bulletin, v. 105, no. 11, pp. 2317–2347.
  5. Smith, S. A., Bilotti, F., Ehman, K., Holmes, C. and J. Liu, J., 2019, The Oligocene play of the Perdido Fold Belt trend, deepwater Mexico: GeoGulf Transactions, v. 69, p. 279–301.
  6. Shultz, M. R., Cramer, R. C., Plank, C., Levine, H., and Ehman, K. D., 2017, Best Practices for Environmental Site Management: A Practical Guide for Applying Environmental Sequence Stratigraphy to Improve Conceptual Site Models, EPA/600/R17/293 [link]
  7. Ehman, K. D. and Edwards, B.D., 2017. Defining aquifer architecture using seismic and sequence stratigraphy in the Los Angeles basin, California: A foundation for future assessment and management of groundwater resources. Am. Assoc. Pet. Geol. [link]
  8. Ehman, K. D. and Edwards, B. D., 2014, Sequence Stratigraphic Framework of Upper Pliocene to Holocene Sediments of the Los Angeles Basin, California: Implications for Aquifer Architecture, Pacific Section SEPM Book 112, Studies on Pacific Regional Geology, 49 p.
  9. Gillam, D., Ehman, K., Posamentier, H., and Trupp, M., 2013, The Seismic Stratigraphy of the Kimmeridgian-Tithonian Dupuy Formation in the Barrow Island Area, Western Australian Basins Symposium 2013, Perth WA, 18-21 August 2013, 21p.
  10. Edwards, B. D., Ehman, K. D., Ponti, D. J., Reichard, E. G., Tinsley, J. C., Rosenbauer, R. J., and Land, M., 2009, Stratigraphic controls on saltwater intrusion in the Dominguez Gap area of coastal Los Angeles, in Lee, H. J, and Normark, W. R., eds., Earth Science in the Urban Ocean: The Southern California Continental Borderland: Geological Society of America Special Paper 454, p. 375 – 395.
  11. Ehman, K. D. and Witebsky, S., 2007, Geologic Field Guidebook of Stanford Linear Accelerator Center, Pacific Section SEPM Book 104, 60 p.
  12. Ehman, K. D., 2007, Geologic and Stratigraphic Evaluation of the Tracy Hills Area, Lawrence Livermore National Laboratory; UCRL-AR-227232, 10 p.
  13. Ponti, D.J., Ehman, K. D., Edwards, B. D., Tinsley, J. C., Hildenbrand, T, Hillhouse, J. W., Hanson, R. T., McDougall, K., Powell, C., Wan, E., Land, M., Mahan, S., and Sarna-Wojcicki, A. M., 2007, A 3-Dimensional Model of Water-Bearing Sequences in the Dominguez Gap Region, Long Beach, California: U. S. Geological Survey Open File Report 2007-1013, 39 p.
  14. Ehman, K. D. and Witebsky, S., 2006, Geologic Field Guidebook to Stanford Linear Accelerator Center, SLAC-I-750-2A32H-015, 61 p.
  15. Ehman, K. D., 2006, Sequence Stratigraphy of Upper Pliocene to Recent Water-bearing Sediments of the Los Angeles Basin, California, Report to the Water Replenishment District of Southern California, June 2006.
  16. Ehman, K. D., 2006, Geology and Stratigraphy of the East and West Firing Areas, Site 300, Lawrence Livermore National Laboratory; UCRL-SR-221290
  17. Ehman, K. D., Witebsky, S. and Nuckolls, H., 2006a, The Geology of the Eastern Part of Stanford Linear Accelerator Center SLAC-I-750-3A33X-001
  18. Ehman, K. D., Witebsky, S. and Nuckolls, H., 2006b, The Geology of Stanford Linear Accelerator Center SLAC-I-750-3A33X-002
  19. Ehman, K. D., 2005, Geology and Stratigraphy of the Building 812 Area, Site 300, Lawrence Livermore National Laboratory; UCRL-SR-213565
  20. Ehman, K. D., Sullivan, M. D., and May, S. R., 2000, Tectonic Controls on Facies Distribution and Stacking Patterns, Ridge Basin, southern California, Ridge Basin Field Trip Guidebook: 1998 Pacific Section Convention: AAPG-SEPM-SEG-SPWLA, Ventura, Pacific Section SEPM, Guidebook 87, 50 p.
  21. Ehman, K. D. and Cramer, R. S., 1997, Application of sequence stratigraphy to evaluate groundwater resources: in Kendall, D. R., editor, Proceedings of the American Association of Water Resources Symposium, Conjunctive Use of Water Resources: Aquifer Storage and Recovery, American Water Resources Association, Herndon, Virginia, TPS-97-2, p. 221-230.
  22. Ehman, K. D. and Cramer, R. S., 1996, Assessment of potential groundwater contaminant migration pathways using sequence stratigraphy: Proceedings of the 1996 Petroleum Hydrocarbons and Organic Chemicals in Ground Water, November 13 – 15, 1996, Houston, TX, the American Petroleum Institute and the National Ground Water Association, p. 289-304.
  23. May, S. R., Ehman, K. D., Gray, G. G. and Crowell, J. C., 1993, Tectonic evolution of the Ridge Basin, a “Strike-Slip” basin in southern California: new constraints from seismic data: Geological Society of America Bulletin, v. 105, p. 1357-1372.
  24. Devlin, W. J., Rudolph, K. W., Shaw, C. A., and Ehman, K. D., 1993, The effect of tectonic and eustatic cycles on accommodation and sequence stratigraphic framework in the Upper Cretaceous foreland basin of southwestern Wyoming: in Posamentier, H. W., Summerhayes, C. P., Haq, B. U., and Allen, G. P., eds., Stratigraphy and Facies Associations, International Association of Sedimentologists Special Publication 18, p. 501-520.
  25. Ehman, K. D. and Clark, T. M., 1990, Upper Proterozoic – Middle Cambrian miogeoclinal stratigraphy of the Bull Run Mountains: implications for the early evolution of the Cordilleran rifted margin: Nevada Bureau of Mines Open-File Report 90-5, 34 p.
  26. Ehman, K. D. and Clark, T. M., 1986, Geologic Map of the Bull Run Mountains, Elko County, Nevada: Nevada Bureau of Mines and Geology Open File Report 86-12.

More from the record

Published abstracts of technical presentations (51)
  1. Ehman, K. D. and Partington, B., 2026, The Myth of the Silverado Aquifer, 9th Annual Groundwater Resources Association of California Congress, Palm Springs, California, September 28-30, 2026.
  2. Ehman, K. D. and Cramer, R., 2026, The Perchlorate Site: A Case Study that put Environmental Sequence Stratigraphy (ESS) on the Map, International Sedimentary Geosciences Congress II (SEPM), Golden, CO, June 15-17, 2026. [link]
  3. Cramer, R., and Ehman, K. D., 2025, Applying Environmental Sequence Stratigraphy to Support Groundwater Basin Characterization, MAR, and Subsidence Management, California Department of Water Resources Basin Characterization Exchange (BCX) [link]
  4. Ehman, K. D., 2025, Lunch with Robert (Bob) Mitchum, Jr., “…the doctor who made the delivery”, GCSSEPM 41st Annual Perkins-Rosen Research Conference, 17-19 November 2025, Houston, TX. [link]
  5. Ehman, K. D. and Cramer, R., 2025, Application of Environmental Sequence Stratigraphy (ESS) to Optimize Groundwater Projects: History and impact; Los Angeles Basin Geologic Society meeting, September 24th.
  6. Ehman, K. D. and Cramer, R., 2025, Application of Environmental Sequence Stratigraphy (ESS) to Optimize Groundwater Projects: History and impact; Groundwater Resources Association of California, Southern California Branch Meeting, September 23rd.
  7. Ehman, K. D. and Holmes, C., 2025, Paleogene stratigraphic evolution of the Campeche sub-basin, Mexico: megabreccias, monster deepwater channels/distributary lobes, mass transport complexes, and FLT’s (“funny looking things”); IMAGE 2025 conference, Houston, TX.
  8. Ehman, K. D., Lisi, A. F., Holmes, R. C., Dutta, J., Munira, S., Turner, J., 2020, Seismic Stratigraphy and Geomorphology of the Bibiyana Gas Field, Bangladesh: How the recognition of sequence boundaries impacts the understanding of reservoir architecture and distribution; American Association of Petroleum Geologists Annual Convention, Virtual.
  9. Esmeray-Senlet, Selen, Ehman, K. D., and Wilkinson, 2020, Sequence Stratigraphic Framework of the Wara Formation, Wafra Field, Partitioned Zone of Saudi Arabia and Kuwait; American Association of Petroleum Geologists Annual Convention, Virtual.
  10. Smith, S. A., Bilotti, F., Ehman, K., Holmes, C. and J. Liu, J., 2019, The Oligocene play of the Perdido Fold Belt trend, deepwater Mexico: AAPG Mexico Geosciences Technology Workshop, 6-7 March 2019, Mexico City, Mexico
  11. Ehman, K. D. and Edwards, B. D., 2018, Defining aquifer architecture using seismic and sequence stratigraphy in the Los Angeles Basin, California: a foundation for future assessment and management of groundwater resources: Groundwater Resources Association First Annual Western Groundwater Congress, Sacramento, CA (invited presentation).
  12. Ehman, K. D. and Edwards, B. D., 2017, Defining aquifer architecture using seismic and sequence stratigraphy in the Los Angeles Basin, California: a foundation for future assessment and management of groundwater resources: American Association of Petroleum Geologists annual meeting, Houston, TX. [link]
  13. Posamentier, H., Ehman, K. D., Teletzke, A., Paumard, V., Bourget J., Lang, S., Powell, A., 2017, Deep-Water Deposits in Not-So-Deep Basins: American Association of Petroleum Geologists annual meeting, Houston, TX.
  14. Ehman, K. D., Gillam, D., Posamentier, H. and Trupp, M., 2015, Seismic Stratigraphy and Depositional Model of the Kimmeridgian-Tithonian Dupuy Formation: Implications for Gorgon CO2 Injection: American Association of Petroleum Geologists annual meeting, Denver, Colorado.
  15. Lang, S. C., Posamentier, H., Ainsworth, B., Madof, A., Ehman, K. D., and Campbell, E., 2015, Seismic Visualisation of Mixed-Influence Coastal-Deltaic Depositional Systems. International Conference and Exhibition, Melbourne, Australia 13-16 September 2015: pp. 302-302.
  16. Lang, S., Ainsworth, B., Posamentier, H. W., Madof, A. Ehman, K. D., and Campbell, E., 2015, The use of Seismic Geomorphology and Analogues for Exploration and Reservoir Characterization, American Association of Petroleum Geologists Asia Pacific Region, AAPG/EAGE/MGS Conference, Innovation in Geoscience: Unlocking the Complex Geology of Myanmar, Yangon, Myanmar, November 19-20, 2015. [link]
  17. Ehman, K. D., Kowalik, W., Cass, K., Chen, Y., Roche, J., Posamentier, H., Meyer, D., Reeves, D., Royle, A., Orsini, C., Warnock, A., and Anderson P., 2014, Seismic Stratigraphy and Geomorphology of Bibiyana Gas Field, Bangladesh: how the recognition of unconformities led to a better understanding of reservoir architecture and distribution: AAPG Hedberg Research Conference: Interpretation Visualization In The Petroleum Industry, June 1-5, 2014, Houston, TX
  18. Posamentier, H. W., Madof, A. S., Lang, S., Ehman, K., and Bakare, O., 2014, Integration of seismic stratigraphy and seismic geomorphology for prediction of lithology – applications and workflows, 6th EAGE Saint Petersburg International Conference and Exhibition, Saint Petersburg, Russian Federation
  19. Sullivan, M. D. and Ehman, K. D., 2007, Sequence Stratigraphy in tectonically active basins; is it possible? An example from the Ridge Basin, Southern California, American Association of Petroleum Geologists 2007 Annual Convention Abstracts, Long Beach, California, p 134
  20. Ehman, K. D., Ponti, D., Edwards, B., Reichard, E., and Johnson, T., 2006, Defining Aquifer Architecture using Sequence Stratigraphy in the Los Angeles Basin, California: A Foundation for Future Assessment and Management of Groundwater Resources: Association of Engineering Geologists National Meeting, Boston, MA.
  21. Ehman, K. D., Jackson, W., Edwards, B., Ponti, D., Reichard, E., Hildenbrand, T., and Johnson, T., 2004, Defining Aquifer Architecture using Sequence Stratigraphy in the Los Angeles Basin, California: A Foundation for Future Assessment and Management of Groundwater Resources: Geological Society of America Abstracts with Programs, Vol. 36, No. 5, p. 27.
  22. Ehman, K. D., Nuckolls, H. M., and Witebsky, S., 2003, Hydrostratigraphic and Geologic Controls on Defining the San Mateo Plain Groundwater Basin Boundary at Stanford Linear Accelerator Center (SLAC), Menlo Park, California: Pacific Section Convention: AAPG-SPE, May 21 – 23, 2003, Long Beach, California.
  23. Edwards, B. D., Ehman, K. D., Ponti, D. J., Tinsley, J. C., and Reichard, E. G., 2003, Offshore Seismic Stratigraphic Controls on Saltwater Intrusion in Los Angeles Area Coastal Aquifers: Pacific Section Convention: AAPG-SPE, May 21 – 23, 2003, Long Beach, California.
  24. Ponti, D. J., Tinsley, J. C., Ehman, K. D., Powell, C. L., McDougall, K., Hillhouse, J. W., and Edwards, B. D., 22003, Seawater Intrusion of Producing Aquifers in the Long Beach Area, California: Insights from New USGS Corehole Data: Pacific Section Convention: AAPG-SPE, May 21 – 23, 2003, Long Beach, California.
  25. Sullivan, M. D., and Ehman, K. D., 2003, Fluvial-Deltaic Cyclicity, Ridge Basin, Southern California: Evidence for Kinematic Cyclostratigraphy: Pacific Section Convention: AAPG-SPE, May 21 – 23, 2003, Long Beach, California. A. I. Levorsen Memorial Award 2003 (best paper of convention)
  26. Edwards, B. D., Ponti, D. J., Ehman, K. D., Tinsley, J. C., and Reichard, E. G., 2002, Offshore Stratigraphic Controls on Salt-water intrusion in Los Angeles Area Coastal Aquifers: Eos Trans. AGU, 83 (47) Fall Meeting, Abstract H21B-803, 2002.
  27. Ehman, K. D., Ponti, D. J., Edwards, B. D., Clifton, H. E., Hillhouse, J. W., Mahan, S. A., McDougall, K., Powell, C. L., Tinsley, J. C., and Land, M. T., 2001, The Application of Sequence Stratigraphy for the Assessment of Aquifer Vulnerability, Long Beach Area, Southwest Los Angeles Basin, CA: The Groundwater Resources Association of California 2nd Symposium on Groundwater Contaminants, San Jose, CA, June 14 – 15, 2001.
  28. Ehman, K. D., Ponti, D. J., Edwards, B. D., Clifton, H. E., Hillhouse, J. W., Mahan, S. A., McDougall, K., Powell, C. L., Tinsley, J. C., and Land, M. T., 2001, Quaternary Stratigraphy of the Long Beach Area, Southwest Los Angeles Basin, California: The Groundwater Resources Association of California 2nd Symposium on Groundwater Contaminants, San Jose, CA, June 14 – 15, 2001.
  29. Edwards, B. D., Catchings, R. D., Hildenbrand, T. G., Miller, M. S., Ponti, D. J., Wolf, S. C., and Ehman, K. D., 2001, Quaternary Sedimentary Structure of the Southwestern Los Angeles Basin Region: The Groundwater Resources Association of California 2nd Symposium on Groundwater Contaminants, San Jose, CA, June 14 – 15, 2001.
  30. Ehman, K. D., Ponti, D. J., Clifton, H. E., Edwards, B. D., Fleck, R. J., Hillhouse, J. W., Mahan, S. A., McDougall, K., Powell, C. L., and Tinsley, J. C., 2001, Quaternary Stratigraphy of the Long Beach Area, Southwest Los Angeles Basin, California: Abstracts with Program of 97th Annual Joint Cordilleran Geological Society of America and Pacific Section American Association of Petroleum Geologists Meeting, Universal City, CA, April 9 –11, 2001, vol. 33, no. 3, p. A-77.
  31. Edwards, B. D., Ponti, D. J., Reichard, E. G., and Ehman, K. D., 2001, Saltwater intrusion in Los Angeles County, CA, USA, Coastal Aquifers: An Integrated Onshore-Offshore Approach: First International Conference on Saltwater intrusion and coastal Aquifers, Morocco.
  32. Ehman, K. D., Cramer, R. S., and Jackson, W., 2000, Sequence Stratigraphic and Structural Controls on Seawater Intrusion into Fresh Water Aquifers of the West Coast Basin, Los Angeles County, California: Annual Meeting of the Geologic Society of America, National Convention Reno, Nevada, November 9-18, 2000.
  33. Ehman, K. D., Cramer, R. S., and Jackson, W., 2000, Sequence stratigraphic evaluation of fresh water aquifers of the Dominguez Gap region: implications for seawater intrusion into the Los Angeles groundwater basin: AEG-GRA 2000 Annual Meeting, San Jose, CA, September 19 – 20, 2000.
  34. Ehman, K. D., Cramer, R. S., and Jackson, W., 2000, Sequence stratigraphic evaluation of fresh water aquifers of the Dominguez Gap region: implications for seawater intrusion into the Los Angeles groundwater basin: Environmental Sedimentology: Hydrogeology of Sedimentary Aquifers, SEPM/IAS Research Conference, Santa Fe, New Mexico, September 2000.
  35. Ehman, K. D., Cramer, R. S., and Jackson, W., 2000, Sequence stratigraphic evaluation of fresh water aquifers of the Dominguez Gap region: implications for seawater intrusion into the Los Angeles groundwater basin: Pacific Section meeting of the American Association of Petroleum Geologists, Long Beach, California, June 18-22, 2000.
  36. Ehman, K. D. and Cramer, R. S., 1999, Sequence stratigraphic analysis applied to groundwater investigations: Geological Society of America Cordilleran Section Meeting, Berkeley, California, June 2-4, 1999.
  37. Ehman, K. D. and Cramer, R. S., 1998, Sequence stratigraphic analysis of heterogeneity in sediments: a proven yet under-utilized approach: National Ground Water Association 50th National Convention and Exposition, Las Vegas, Nevada; December 13-17, 1998.
  38. Ehman, K. D. and Cramer, R. S., 1998, Application of sequence stratigraphy in environmental and groundwater resource assessments: a case study from the Dominguez Gap area of the West Coast Basin, Southern California: Pacific Section AAPG/SEPM Meeting, Ventura, California, April 29 – May 1, 1998, (Invited symposium paper).
  39. Neal, William L., Ehman, K. D., and Cramer, R. S., 1998, The integration of hydrochemistry and sequence stratigraphy to identify a groundwater contaminant plume: a case study from the Dominguez Gap area of the West Coast Basin, Southern California: Pacific Section AAPG/SEPM Meeting, Ventura, California, April 29 – May 1, 1998, (Invited symposium paper).
  40. Witebsky, S. and Ehman, K. D., 1998, Structural and stratigraphic controls on contaminant migration in Miocene shallow marine sandy siltstones at the Stanford Linear Accelerator Center: Pacific Section AAPG/SEPM Meeting, Ventura, California, April 29 – May 1, 1998, (Invited symposium paper).
  41. Ehman, K. D., Sullivan, M. D., and May, S. R., 1995, Tectonic control on stratal architecture and cyclicity in the Ridge Basin, California: National AAPG-SEPM Meeting, Houston, Texas, March 5-8, 1995 (Invited symposium paper).
  42. Ehman, K. D., Sullivan, M. D., and May, S. R., 1994, Tectonic control on deltaic cyclicity in the Ridge Basin, California: Pacific Section AAPG/SEPM Meeting, Ventura, California, 1994, AAPG Bull. vol. 78, no. 4, p. 662.
  43. Ketner, K. B., Ehman, K. D., Repetski, J. E., Stamm, R. G. and Wardlaw, B., 1993, Paleozoic stratigraphy and tectonics in northernmost Nevada: implications for the nature of the Antler Orogeny: Geological Society of America, Cordilleran and Rocky Mtn. Sections meeting, Reno, Nevada, 1993, Abstract with Programs, vol. 25, no. 5, p. 62.
  44. Devlin, W. J., Shaw, C. A., Ehman, K. D., and Zelt, F. B., 1992, The relationship between thrust loading, sediment loading and subsidence in the distal portion of the Upper Cretaceous Foreland Basin of Wyoming: American Association of Petroleum Geologists National Meeting, Calgary, Canada, 1992.
  45. May, S. R., and Ehman, K. D., 1991, Evolution of the Ridge Basin, Southern California: New constraints from seismic data across the San Gabriel Fault: Geological Society of America, National Meeting, Abstracts with Programs, p. A257 (Invited symposium paper).
  46. Ehman, K. D. and Demarest, J. M., 1990, Eustatic and salt-tectonic controls on sequence development, northern East Texas Basin: Houston Geological Society Bulletin, vol. 33 no. 2, p.10-11, (Invited paper).
  47. Demarest, II, J. M., and Ehman, K. D., 1990. Eustatic and salt-tectonic controls on sequence development, northern East Texas Basin. AAPG Bulletin, v. 74, no. 5, pp. 741–752.
  48. Ehman, K. D. and Clark, T. M., 1985, Stratigraphy and structure of the Bull Run Mountains, Elko County, Nevada: Geological Society of America, Cordilleran Section, Abstracts with Programs, V. 17, no. 6, p. 353.
  49. Clark, T. M., Ehman, K. D., and Mount, J. F., 1985, Upper Precambrian Greenstone: Stratigraphic evidence for rifting of the Cordilleran Miogeocline, Elko County, Northern Nevada: Geological Society of America, Cordilleran Section, Abstracts with Programs, V. 17, no. 6, p. 348.
  50. Clark, T. M., Ehman, K. D. and Axelrod, D. I., 1985, Late Eocene extensional faulting in the northern Basin and Range Province, Elko County, Nevada: Geological Society of America, Cordilleran Section, Abstracts with Programs, V. 17, no. 6, p. 348.
  51. Ehman, K. D. and Clark, T. M., 1984, Paleozoic stratigraphy and tectonics of the Bull Run Mountains, Elko County, Nevada: Geological Society of America, Cordilleran Section, Abstracts with Programs, V. 16, no. 5, p. 281.
Consultant documents, authored and co-authored (17)
  1. Norfleet Consultants, 2004, Preliminary Stratigraphic Evaluation West Side of the Main Basin Livermore-Amador Groundwater Basin (Submitted to Zone 7 Water Agency, Pleasanton, California)
  2. SLAC, 2004a, Origin and Extent of Acidic Groundwater, Sectors 18 – 20, (follow-up to the Preliminary Site Assessment of the Clean Landfill Area), SLAC-I-750-0A33H-027.
  3. SLAC, 2004b, Results of PCB Sampling, September 2004, Clean Landfill Area, SLAC-I-750-0A33H-029.
  4. Ehman, Kenneth, D., Witebsky, Susan, and Nuckolls, Helen, 2003, Geology and Bedrock Stratigraphy of the western San Francisquito Creek Watershed as observed at Stanford Linear Accelerator Center; San Francisquito Creek Watershed Council 10th Anniversary (Poster)
  5. SLAC, 2003a, Preliminary Site Assessment of the Sector 16 Soil Relocation Area, SLAC I-750-0A33H-018
  6. SLAC, 2003b, Preliminary Site Assessment of the Building 081 Area, SLAC I-750-0A33H-019
  7. SLAC, 2003c, Site Characterization for the Former Solvent Underground Storage Tank Area, SLAC I-750-3A33H-005
  8. SLAC, 2003d, Draft Site Characterization for the Former Hazardous Waste Storage Area, SLAC I-750-3A33H-005
  9. SLAC, 2003e, Evaluation and Follow-up to Preliminary Site Assessments, SLAC-I-750-0A33H-025.
  10. SLAC, 2002, IR-8 Channel Source Evaluation, SLAC I-750-0A33H-007
  11. Ehman, Kenneth, D., 2001, Sequence Stratigraphic Analysis of the Highway 237 Disposal Site (submitted to Crawford Consulting, Inc.)
  12. Groundworks, 1999, Hydrostratigraphic Evaluation of the Eastern End of the Dominguez Gap Barrier Project, October 28, 1999 (submitted to Los Angeles County Department of Public Works)
  13. SLAC (Stanford Linear Accelerator Center), 1999a, Preliminary Site Assessment of the Research Yard: An Assessment of PCB Use and Impact, SLAC-I-750-0A33H0-001.
  14. SLAC, 1999b, Preliminary Site Assessment of the Research Yard Addendum: Results of Random Sediment Sampling Program, SLAC-I-750-0A33H0-002.
  15. SLAC, 1999c, Preliminary Site Assessment of the Building 140 Area, SLAC I-750-0A33H-004
  16. Groundworks Environmental, Inc (Groundworks), 1998, Remedial Investigation Report Basin By-Products Site, Wilmington, California, May 29, 1998 (submitted to the California Department of Toxic Substances Control).
  17. Brown and Root, Inc, 1995, Remedial Investigation of the Cal Compact Site, Carson, California (submitted to the California Department of Toxic Substances Control).

Looking for a specific paper?

Reach out for copies, presentation slides, or a full CV.

Request a Copy