Pay one site registration fee and an unlimited number of participants from your organization can attend at that site.
Select webinars are pre-approved for some state licensure programs where pre-approval is required, such as Massachusetts Licensed Site Professionals. Most state licensure programs do not require pre-approval, but you should check your applicable state requirements.
"The Webinar Archives have proven to be very good opportunities for valuable CEU hours."
- Cheryl Sinclair, LPG, Pennsylvania Department of Environmental Protection

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Title and Instructor |
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BORING LOGS:
Making Soil Descriptions That are Complete, Accurate and Effective
by: Tim Kemmis, PhD., PG
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[WArc0003] |
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ROCK CORE LOGGING FOR HYDROGEOLOGIC PROJECTS:
Assessing Recovery, RQD, Fractures and Stratigraphy
by: Ken Bradbury, Ph.D., PG and Dan Kelleher, PG, CIPM
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[WArc0006] |
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SLUG TESTING FOR SITE CHARACTERIZATION:
Practical Guidelines for Processing and Analysis of Your Slug Test Data
by: Jim Butler, PhD.
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[WArc0035] |
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SLUG TESTING FOR SITE CHARACTERIZATION:
Practical Guidelines to Improve Efficiency and Accuracy
by: Jim Butler, PhD.
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[WArc0012] |
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HOW TO BE AN EFFECTIVE EXPERT WITNESS:
for Environmental and Engineering Professionals
by: C.W. Fetter, Jr. Ph.D.
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[WArc0007] |
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HYDROGEOLOGY OF AQUITARDS AND LOW-PERMEABILITY MATERIALS: PART 1:
Analyzing Aquitard Integrity for Water Resources Protection and Contaminated Sites
by: Ken Bradbury, Ph.D., PG and David Hart, Ph.D., PG
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[WArc0008] |
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HYDROGEOLOGY OF AQUITARDS AND LOW-PERMEABILITY MATERIALS: PART 2:
Analyzing Head Distributions and Vertical Hydraulic Gradients
by: Ken Bradbury, Ph.D., PG and David Hart, Ph.D., PG
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[WArc0009] |
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ETHICS FOR GEOLOGISTS AND ENGINEERS:
Realizations of Everyday Decisions and Common Behaviors
by: Chris Mathewson, PhD, PG
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[WArc0010] |
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ARSENIC IN GROUND WATER: PART 1:
Arsenic Geochemistry: Demystifying the Complexities and "Conventional Wisdom"
by: Madeline Gotkowitz, PG. and Madeline Schreiber, PhD.
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[WArc0004] |
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ARSENIC IN GROUND WATER: PART 2:
Advances in Arsenic Site Investigations: Methods, Data Collection and Interpretation
by: Madeline Gotkowitz, PG. and Madeline Schreiber, PhD.
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[WArc0005] |
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BOREHOLE FLOW METER TECHNIQUES:
For Assessing Bedrock Stratigraphy and Fracture Hydraulics
by: Ken Bradbury, Ph.D., PG and David Hart, Ph.D., PG
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[WArc0027] |
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ENVIRONMENTAL FORENSICS AND CHEMICAL FINGERPRINTING:
Assessing Analytical Methods and Understanding Hydrocarbon Chemistry
by: Lyle Bruce, Ph.D., PG
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[WArc0032] |
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TAKING THE MYSTERY OUT OF COMPLEX GLACIAL SEQUENCES AT ENVIRONMENTAL AND GEOTECHNICAL SITES: PART 1:
Deciphering Stratigraphy and Depositional Environments
by: Tim Kemmis, PhD
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[WArc0019] |
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TAKING THE MYSTERY OUT OF COMPLEX GLACIAL SEQUENCES AT ENVIRONMENTAL AND GEOTECHNICAL SITES: PART 2:
Understanding the Effects of Post-Depositional Weathering: Development of Weathering Zones and Secondary Jointing
by: Tim Kemmis, PhD
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[WArc0020] |
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MANAGING UNANTICIPATED SUBSURFACE CONDITIONS IN THE FIELD:
Confident Characterizations When Budgets Matter Most
by: Tim Kemmis, PhD, PG and Dan Kelleher, PG, CIPM
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[WArc0021] |
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KARST CHARACTERIZATION USING GEOPHYSICS, PART 1:
Effective Geophysical Methods for Karst
by: Phil Carpenter, Ph.D.
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[WArc0029] |
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KARST CHARACTERIZATION USING GEOPHYSICS, PART 2:
Case Histories and Examples
by: Phil Carpenter, Ph.D.
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[WArc0030] |
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LNAPL IN FINE GRAINED SOIL:
Convention, Misconceptions and New Advances
by: Mark R. Adamski, PG and Andrew Kirkman, PE
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[WArc0033] |
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LNAPL TRANSMISSIVITY AS A METRIC:
The Future in Tracking LNAPL Recovery Progress
by: Mark Adamski, PG and Andrew Kirkman, PE, PG
|

[WArc0023] |
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5 HABITS OF HIGHLY SUCCESSFUL MARKETERS:
A Win-Win-Win Approach to Marketing Professional Services
by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE
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[WArc0036] |
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MARKETING & RELATIONSHIPS:
The Key to Your Company’s Future and Your Personal Success
by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE
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[WArc0011] |
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ANALYTICAL DETECTS:
Why Subbing One-Half of the Detection Limit is Trouble and What you Can do Instead
by: Dennis Helsel, PhD
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[WArc0022] |
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HANDLING NONDETECT DATA CORRECTLY:
by: Dennis Helsel, PhD
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[WArc0028] |
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STEP-BY-STEP PACKER TESTING:
For Hydrogeologic Projects
by: Ken Bradbury, Ph.D., PG and David Hart, Ph.D., PG
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[WArc0024] |
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ANAEROBIC ATTENUATION OF PETROLEUM CONTAMINATION:
Advances and New Trends in Measuring Natural Attenuation
by: Lyle Bruce, Ph.D., PG
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[WArc0018] |
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PHARMACEUTICALS IN GROUND WATER:
Understanding the Environmental Fate of Drugs in the Water
by: Melissa Lenczewski, PhD
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[WArc0031] |
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IMPROVED PROJECT COMMUNICATION:
You and Others Within and Outside of the Project Team
by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE
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[WArc0017] |
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PUMPING TESTS FOR AQUIFER EVALUATION: PART 1:
Some Practical Guidelines to Get More from Your Test Data
by: Jim Butler, PhD.
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[WArc0013] |
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PUMPING TESTS FOR AQUIFER EVALUATION: PART 2:
Fundamentals of Pumping Test Interpretation
by: Chris Neville, PE
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[WArc0014] |
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PUMPING TESTS FOR AQUIFER EVALUATION: PART 3:
Understanding Well Hydraulics through Step Tests
by: Chris Neville, PE
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[WArc0015] |
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PUMPING TESTS FOR AQUIFER EVALUATION: PART 4:
Handling Data from Tests with Variable Pumping Rates and Interpreting Recovery Test Data
by: Chris Neville, PE
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[WArc0016] |
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AVOIDING SCOPE CREEP:
Methods to Prevent Financial Erosion and Improve Your Project Management Skills
by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE
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[WArc0025] |
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THE USE AND MISUSE OF THE UNIFIED SOIL CLASSIFICATION SYSTEM:
Understanding Soil Classification in the Field
by: Tim Kemmis, PhD, PG
|
|
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INTERPRETATION OF WATER-LEVEL CHANGES IN WELLS:
Signal or Noise?
by: Jim Butler, Ph.D.
|

[WArc0037] |