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Activity

2025

• CONCEPTUAL HYDROGEOLOGIC FRAMEWORK OF THE CALIFORNIA COAST BASINS PRINCIPAL AQUIFER
  18 Hydrogeologic Basin Characterization: Integrated Approaches Using Geophysical, Geochemical, Geologic, and Hydrologic Methods (Posters)
  Thursday, 3 April 2025

  8:00 AM - 5:30 PM

  Sierra Ballroom

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2023

• THE QUALITY OF GROUNDWATER USED FOR PUBLIC SUPPLY IN THE CONTINENTAL UNITED STATES
  206 GSA Hydrogeology Division Birdsall-Dreiss Distinguished Lecture
  Tuesday, 17 October 2023

  5:00 PM - 6:00 PM

  406
• CONCEPTUAL ASSESSMENT OF THE CALIFORNIA COAST BASINS PRINCIPAL AQUIFER IN CONTEXT OF A NATIONAL-EXTENT HYDROGEOLOGIC FRAMEWORK MODEL
  T87 Achieving Groundwater Security across Local-to-Regional Scales in the Anthropocene
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  319

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2022

• A NATIONAL-EXTENT HYDROGEOLOGICAL FRAMEWORK FOR THE UNITED STATES: FIRST STEPS
  T14 Using 3D Geological Models to Explore Geologic Processes, Assess Natural Resources and Hazards, and Meet Societal Needs
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  205

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2020

• HIGH-RESOLUTION NATIONAL-SCALE HYDROGEOLOGIC DATASETS IN SUPPORT OF MACHINE LEARNING MODELS
  T212 Machine Learning in Hydrogeology
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2018

• USE OF META-MODELING TO ESTIMATE REGIONAL GROUND WATER RESIDENCE TIME DISTRIBUTIONS
  T280 Applications and Advances in Groundwater Flow Modeling
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 132
• MULTI-ORDER HYDROLOGIC POSITION: A HIGH-RESOLUTION DATASET FOR THE CONTERMINOUS UNITED STATES
  T133 Large Watershed to National Scale Data and Science for Water Management
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 132
• INNOVATIVE WAY TO ESTIMATE GROUNDWATER RESIDENCE TIMES IN THE GLACIATED U.S. USING NEW MODELING METHODS AND WALL-TO-WALL DATA SETS
  T133 Large Watershed to National Scale Data and Science for Water Management
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 132

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2016

• NATIONAL PERSPECTIVE ON CORROSIVITY OF GROUNDWATER, USA
  T278 Water Quality and Aqueous Contaminants
  Wednesday, 28 September 2016

  8:00 AM - 12:00 PM

  Room 302
• METHANE AND BENZENE IN DRINKING-WATER WELLS OVERLYING THE EAGLE FORD, FAYETTEVILLE, AND HAYNESVILLE SHALE OIL AND GAS PRODUCTION AREAS
  T309 In-Situ Technologies for Energy Resource Extraction: The Role of Water
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 501

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2010

• CLASSIFIED GROUNDWATER AGE: BASIN-SCALE ASSESSMENT OF SAMPLES FROM LONG-SCREENED PRODUCTION WELLS
  T237 Noble and Trace Gas Geochemistry: Practical Applications and Current Research
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 207
• RECONNAISSANCE OF 3He/4He IN CALIFORNIA GROUNDWATER
  T237 Noble and Trace Gas Geochemistry: Practical Applications and Current Research
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 207

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2008

• California's Groundwater Ambient Monitoring and Assessment Program: Reflecting the Legacy and Contributions of Jacob Rubin
  77 A Celebration of Soil Science, Solute Transport, and National-Scale Water-Quality Research: In Honor of Jacob Rubin
  Wednesday, 8 October 2008

  1:30 PM - 5:30 PM

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2007

• THREE-DIMENSIONAL MODEL OF THE VALLEY FILL DEPOSITS OF THE CENTRAL VALLEY, CALIFORNIA
  T44 Three-Dimensional Geological Mapping for Engineering and Environmental Geology Applications II
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM

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2006

• GROUND-WATER AVAILABILITY IN CALIFORNIA'S CENTRAL VALLEY
  T73 Groundwater Availability and its Sustainability within Regional Aquifer Systems
  Monday, 23 October 2006

  8:00 AM - 12:00 PM

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2005

• GROUND-WATER QUALITY MONITORING AND ASSESSMENT (GAMA): IMPLEMENTATION IN THE NORTHERN SAN FRANCISCO BAY REGION
  2 Groundwater and Surface Water Interactions: Hydrogeology and Water Quality in the San Francisco Bay Region
  Friday, 29 April 2005

  7:55 AM - 12:00 PM

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2004

• CALIFORNIA GROUND-WATER QUALITY MONITORING: FRAMEWORK FOR A COMPREHENSIVE, STATEWIDE PROGRAM
  T73 Comprehensive Monitoring Approaches at Regional and Statewide Levels—Advantages and Limitations
  Monday, 8 November 2004

  8:00 AM - 12:00 PM
• CALIFORNIA GROUNDWATER QUALITY MONITORING: A UNITED VISION AMONG AGENCIES
  T73 Comprehensive Monitoring Approaches at Regional and Statewide Levels—Advantages and Limitations
  Monday, 8 November 2004

  8:00 AM - 12:00 PM

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2001

• URBANIZATION AND ITS EFFECTS ON THE HYDROLOGIC CYCLE IN THE SANTA ANA BASIN, CALIFORNIA, USA
  50 Integrated Approaches to Water Quality Issues
  Thursday, 28 June 2001

  10:00 AM - 4:30 PM