"Advancing Excellence Through Continuing Education, State-of-the-Art Field Tools and Professional Development"

On-Demand Webinars

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

CONTAMINANTS OF CONCERN
	MEET THE MASTERS: ~FREE~ by: Virginia Yingling and Tom Mohr	[WArc0051]
	EMERGING CONTAMINANTS OVERVIEW: Occurence, Fate, Transport and Remediation by: Dana Kolpin, USGS	[WArc0050]
	LANDFILL LEACHATE AND GAS: PART 1 LANDFILL LEACHATE: Occurence, Fate, Transport and Remediation by: Eric Wallis, PG	[WArc0055]
	LANDFILL LEACHATE AND GAS: PART 2 LANDFILL GAS: Occurence, Fate, Transport and Remediation by: Eric Wallis, PG	[WArc0056]
	ROAD SALT: Occurence, Fate, Transport and Remediation by: Walt Kelly, PhD	[WArc0052]
	PHARMACEUTICALS & ANTIBIOTICS: PART 1 PHARMACEUTICALS AND PCP: Occurence, Fate, Transport and Remediation by: Melissa Lenczewski, PhD	[WArc0053]
	PHARMACEUTICALS & ANTIBIOTICS: PART 2 ANTIBIOTICS AND ANTIBIOTIC RESISTANCE: Occurence, Fate, Transport and Remediation by: Melissa Lenczewski, PhD	[WArc0054]
	COAL TAR & WOOD TREATMENT CHEMICALS: PART 1: Coal Tar Properties, Site Characterization, Conceptual Site Model Development by: John Ripp and Randy St. Germain	[WArc0057]
	VIRUSES AND BACTERIA: PART 1: Bacteria by: Andrew Jacque, PhD	[WArc0059]
	VIRUSES AND BACTERIA: PART 2: Viruses by: Mark Borchardt, PhD and Ken Bradbury, PhD	[WArc0060]
	PERCHLORATE: ANOTHER 'EXPLOSIVE' GROUNDWATER ISSUE: PART 1: Occurrence, Fate, Transport, Toxicity by: C. Mark Smith, PhD, MS	[WArc0061]
	PERCHLORATE: ANOTHER 'EXPLOSIVE' GROUNDWATER ISSUE: PART 2: Standards and Regulatory Efforts, Treatment Options, Road Ahead by: C. Mark Smith, PhD, MS	[WArc0062]
	CHROMIUM: Occurence, Fate, Transport and Remediation by: Madeline Gotkowitz	[WArc0063]
	1,2,3-TRICHLOROPROPANE: PART 1:: Occurrence, Fate, and Transport by: Eric Suchomel, PhD	[WArc0064]
	1,2,3-TRICHLOROPROPANE: PART 2:: Remediation and Instructive Case Studies by: Eric Suchomel, PhD	[WArc0065]
	ARSENIC: PART 1:: Occurrence, Fate, and Transport by: Madeline Schreiber, PhD and Madeline Gotkowitz	[WArc0066]
	ARSENIC: PART 2:: Field and Laboratory Sampling and Characterization, Case Studies by: Madeline Schreiber, PhD and Madeline Gotkowitz	[WArc0067]
	1,4-DIOXANE: PART 1:: Occurence, Fate, Transport and Remediation by: Tom Mohr	[WArc0068]
	1,4-DIOXANE: PART 2:: Occurence, Fate, Transport and Remediation by: Tom Mohr	[WArc0069]
	PERFLUOROCHEMICALS (PFCS): PART 1:: Chemistry, Sources, Environmental Fate and Transport, Health Concerns by: Virginia Yingling	[WArc0070]
	PERFLUOROCHEMICALS (PFCS): PART 2:: Remediation Technology and Important Case Studies by: Virginia Yingling	[WArc0071]
SITE CHARACTERIZATION
	SOIL BORING LOGS: Making Soil Descriptions That are Complete, Accurate and Effective by: Tim Kemmis, PhD., PG	[WArc0003]
	THE USE AND MISUSE OF THE UNIFIED SOIL CLASSIFICATION SYSTEM: Understanding Soil Classification in the Field by: Tim Kemmis, PhD, PG	[WArc0034]
	ROCK CORE LOGGING FOR HYDROGEOLOGIC PROJECTS: Assessing Recovery, RQD, Fractures and Stratigraphy by: Ken Bradbury, Ph.D., PG and Dan Kelleher, PG, CIPM	[WArc0006]
	TAKING THE MYSTERY OUT OF COMPLEX GLACIAL SEQUENCES AT ENVIRONMENTAL AND GEOTECHNICAL SITES: PART 1: Deciphering Stratigraphy and Depositional Environments by: Tim Kemmis, PhD	[WArc0019]
	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	[WArc0020]
	MANAGING UNANTICIPATED SUBSURFACE CONDITIONS IN THE FIELD: Confident Characterizations When Budgets Matter Most by: Tim Kemmis, PhD, PG and Dan Kelleher, PG, CIPM	[WArc0021]
AQUIFER TESTING
	MULTI AQUIFER RESPONSE TO PUMPING by: Shlomo P. Neuman, Ph.D	[WArc0076]
	UNCONFINED AQUIFER RESPONSE TO PUMPING by: Shlomo P. Neuman, Ph.D	[WArc0075]
	SLUG TESTING FOR SITE CHARACTERIZATION: Practical Guidelines to Improve Efficiency and Accuracy by: Jim Butler, PhD.	[WArc0012]
	SLUG TESTING FOR SITE CHARACTERIZATION: Practical Guidelines for Processing and Analysis of Your Slug Test Data by: Jim Butler, PhD.	[WArc0035]
	PUMPING TESTS FOR AQUIFER EVALUATION: PART 1: Some Practical Guidelines to Get More from Your Test Data by: Jim Butler, PhD.	[WArc0013]
	PUMPING TESTS FOR AQUIFER EVALUATION: PART 2: Fundamentals of Pumping Test Interpretation by: Chris Neville, PE	[WArc0014]
	PUMPING TESTS FOR AQUIFER EVALUATION: PART 3: Understanding Well Hydraulics through Step Tests by: Chris Neville, PE	[WArc0015]
	PUMPING TESTS FOR AQUIFER EVALUATION: PART 4: Handling Data from Tests with Variable Pumping Rates and Interpreting Recovery Test Data by: Chris Neville, PE	[WArc0016]
	STEP-BY-STEP PACKER TESTING: For Hydrogeologic Projects by: Ken Bradbury, Ph.D., PG and David Hart, Ph.D., PG	[WArc0044]
	INTERPRETING AQUIFER TESTS IN FRACTURED ROCK by: Allen M. Shapiro, Ph.D.	[WArc0043]
	EVALUATING THE SIGNIFICANCE OF MATRIX DIFFUSION IN FRACTURED ROCK: Implications for the Fate, Transport, and Remediation of Groundwater Contaminants by: Allen M. Shapiro, Ph.D.	[WArc0045]
	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	[WArc0008]
	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	[WArc0009]
	INTERPRETATION OF WATER-LEVEL CHANGES IN WELLS: Signal or Noise? by: Jim Butler, Ph.D.	[WArc0037]
CONTAMINANT CHARACTERIZATION AND REMEDIATION
	LNAPL IN FINE GRAINED SOIL: Convention, Misconceptions and New Advances by: Mark R. Adamski, PG and Andrew Kirkman, PE	[WArc0033]
	LNAPL TRANSMISSIVITY AS A METRIC: The Future in Tracking LNAPL Recovery Progress by: Mark Adamski, PG and Andrew Kirkman, PE, PG	[WArc0023]
	ANAEROBIC ATTENUATION OF PETROLEUM CONTAMINATION: Advances and New Trends in Measuring Natural Attenuation by: Lyle Bruce, Ph.D., PG	[WArc0018]
	ENVIRONMENTAL FORENSICS AND CHEMICAL FINGERPRINTING: Assessing Analytical Methods and Understanding Hydrocarbon Chemistry by: Lyle Bruce, Ph.D., PG	[WArc0032]
	ARSENIC IN GROUND WATER: PART 1: Arsenic Geochemistry: Demystifying the Complexities and "Conventional Wisdom" by: Madeline Gotkowitz, PG. and Madeline Schreiber, PhD.	[WArc0004]
	ARSENIC IN GROUND WATER: PART 2: Advances in Arsenic Site Investigations: Methods, Data Collection and Interpretation by: Madeline Gotkowitz, PG. and Madeline Schreiber, PhD.	[WArc0005]
	PHARMACEUTICALS IN GROUND WATER: Understanding the Environmental Fate of Drugs in the Water by: Melissa Lenczewski, PhD	[WArc0031]
FIELD TECHNIQUES
	BOREHOLE FLOW METERS: PART 1: Assessing Bedrock Stratigraphy and Fracture Hydraulics by: David Hart, Ph.D., PG	[WArc0047]
	BOREHOLE FLOW METERS: PART 2: Assessing Bedrock Stratigraphy and Fracture Hydraulics - Interactive Exercises and Practice by: David Hart, Ph.D., PG	[WArc0048]
	NO-PURGE GROUND WATER SAMPLING: Is Now the Time to Curb the Urge to Purge? by: Kent Cordry	[WArc0038]
	KARST CHARACTERIZATION USING GEOPHYSICS, PART 1: Effective Geophysical Methods for Karst by: Phil Carpenter, Ph.D.	[WArc0029]
	KARST CHARACTERIZATION USING GEOPHYSICS, PART 2: Case Histories and Examples by: Phil Carpenter, Ph.D.	[WArc0030]
GROUND WATER STATISTICAL ANALYSIS
	STATISTICAL ISSUES IN GROUND WATER MONITORING APPLICATIONS by: Robert Gibbons, PhD.	[WArc0039]
	ANALYTICAL DETECTS: Why Subbing One-Half of the Detection Limit is Trouble and What you Can do Instead by: Dennis Helsel, PhD	[WArc0022]
	HANDLING NONDETECT DATA CORRECTLY by: Dennis Helsel, PhD	[WArc0028]
PROJECT MANAGEMENT AND PROFESSIONAL DEVELOPMENT
	10 MISTAKES LEADERS MAKE by: Bill Truby, M.A., MFCC and Joann Truby	[WArc0046]
	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	[WArc0011]
	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	[WArc0036]
	ETHICS FOR GEOLOGISTS AND ENGINEERS: Realizations of Everyday Decisions and Common Behaviors by: Chris Mathewson, PhD, PG	[WArc0010]
	HOW TO BE AN EFFECTIVE EXPERT WITNESS: for Environmental and Engineering Professionals by: C.W. Fetter, Jr. Ph.D.	[WArc0007]
	WRITING FOR PROFESSIONALS: PART 1: How to Get Started, Keep Going, and Make Things Happen by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE	[WArc0041]
	WRITING FOR PROFESSIONALS: PART 2: How to Get Started, Keep Going, and Make Things Happen by: Stu Walesh, Ph.D., P.E., Dist.M.ASCE, D.WRE	[WArc0042]
	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	[WArc0017]
	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	[WArc0025]