Field Analytical Methods
Presenter: Sebastian Tindall
DQO Training CourseDay 3
Module 22
1 of 44(15 minutes)(15 minute 2nd Afternoon Break)
SmartData for the Environment2002 Columbia Technologies
Subsurface Imaging using DPT Rigs, Sensor Technology and Onsite Analysis Tools
Direct Sensing Technology
A fundamentally better approach for mapping the subsurface
For Brownfields, Property Transfers, NPL sites
SmartData for the Environment2002 Columbia Technologies
The Problem
• Heterogeneity is the norm• Most investigations are not defensible
– Too few samples– Samples are not representative
• Sampling error supercedes lab error• Most clean-up efforts fail
A much larger number of data points are required to reduce uncertainty.
SmartData for the Environment2002 Columbia Technologies
Managing Uncertainty
• Managing Uncertainty Approach– Systematic Planning– Real Time Measurements– Dynamic Work Plans
• The 7-Step Data Quality Objective Process
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM
A comprehensive approach integrating recent advances in:
• Sensor technology• Rapid computational analysis• Interactive 3D webcasts
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM
We can now quickly and reliably:• Provide comprehensive images of the
subsurface.• Manage uncertainty and assess risk.• Avoid downstream failures and costs.• Monitor remediation performance.• Obtain more cost-effective closure.
SmartData for the Environment2002 Columbia Technologies
3D Image of Solvent Spill Produced from MIP Profiles
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM
SmartData - A continuous stream of chemical and physical data, available in a geo-referenced,
digital and user-friendly format.
Use it for the 3D imaging of subsurface• sources, • pathways, • soil types • remediation effectiveness
Integration with other site data, such as: • Constituent-specific data from discrete samples• Physical features from surface and subsurface
SmartData for the Environment2002 Columbia Technologies
Advantages of SmartData?
• Large amounts of geo-referenced, digital data that can be rapidly reviewed, processed, posted and displayed for real time analysis and decision making.
• Data that is easily correlated and cross-checked with other data.
SmartData for the Environment2002 Columbia Technologies
Types of SmartData
• The MIP/EC Probe for Fuels and Solvents– Membrane Interface Probe/ Electrical Conductivity– MIP/CPT
• LIF/UVIF – SCAPS/ROST/FFD for Fuels– Laser Induced or UV Fluorescence +/- MIP– LIF/CPT
• Range of Emerging Tools
SmartData for the Environment2002 Columbia Technologies
Membrane Interface and Conductivity Probe
• For detecting LNAPL, DNAPL,dissolved phase and gas phase VOCs.
• For locating sources and plumes in vadose and saturated zones, in sands and clays.
• For locating hydrologic and geologic units.• For assessing risk of mass transport. • For monitoring treatment effectiveness
SmartData for the Environment2002 Columbia Technologies
MIP Downhole Probe
• Heated probe • Semi-permeable
membrane• Contaminant vapors
partition into a carrier gas
• Transported to FID, PID, & ECD detectors at the surface
• Results are displayed in real-time on a lap-top computer.
SmartData for the Environment2002 Columbia Technologies
Direct Sensing MIP/EC
SmartData for the Environment2002 Columbia Technologies
Multiple Platforms
• Direct push rigs• CPT units• Drill rigs• Waterborne• All-terrain track• Indoor – limited
access
SmartData for the Environment2002 Columbia Technologies
Smarter Sensors Broader Data
SmartData for the Environment2002 Columbia Technologies
MIP Response vs Lab
SmartData for the Environment2002 Columbia Technologies
Where are you going to sample?
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM Investigation Strategy
• Use MIP/EC to obtain detailed logs of site.• Generate comprehensive 3-D image. • Then select “more fully representative”
discrete samples for analysis.• Make decisions, focus
monitoring/treatment and close sites, based on the “whole picture”.
SmartData for the Environment2002 Columbia Technologies
MIP results vs water data
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM Site Assessment Benefits
• Fewer but better sample and monitoring well locations.
• Stop endless investigations!• Prevent/limit the big problem sites.
SmartData for the Environment2002 Columbia Technologies
3D Image - Plan View
SmartData for the Environment2002 Columbia Technologies
Minimum MIP-PID Response
Note the plume appears unbounded at these locations
SmartData for the Environment2002 Columbia Technologies
Same Site - plume based on limited lab results
DPT Sample Results Color indicates BTEX concentration in ug/L
BTEX plume based on DPT results – less resolution
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM Risk Assessment
• Calculate contaminant mass per hydrogeologic unit
• Determine mass available for migration• Determine risk from available mass• Assess monitoring options vs remedial
options per hydrogeologic unit
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM Risk Assessment Benefits
• Provide adequate basis for RBCA. • Remove Regulator’s uncertainty.• Increase confidence in fate and
transport modeling with more data density.
SmartData for the Environment2002 Columbia Technologies
3D Image of MIP Data v Well Data
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM Remediation Strategy
• Use detailed MIP and EC data to assess risk and, if needed, to focus treatment.
• Clearly differentiate available mass.• Target units with available mass.• Monitor treatment effectiveness with
second MIP survey.
SmartData for the Environment2002 Columbia Technologies
Available Mass Assessment
0 5 10 15 20 25 30 35 40
-30
-25
-20
-15
-10
-5
Distance in Feet (10x)
Dep
th in
Fee
t
M IP Location 5 M IP Location 3M IP Location 2 M IP Location 7
1E+006
3E+006
5E+006
8E+006
PID (uV)
C olum bia Technolog iesww w.co lum biadata.com
1-888-344-2704
BTEX Transect, A to BIn C enterline D irection of G roundwater F low
0
2
9
16
23
Soil Conductivity (mS/M)
D irection o f G roundwater Flow
M IP Location 14
SmartData for the Environment2002 Columbia Technologies
Feasibility Assessment Benefits
• Understand location of chemicals
relative to geology.• Understand pathways and treatment
potential.• Treat only if rational.• Focus each treatment.
SmartData for the Environment2002 Columbia Technologies
Natural Degradation of Petroleum
Soil C onductiv ityin m S /m
Estim ated D istance in x10 Feet
Depth
in
Feet
PID R esponsein uV
M IP -09M IP -10M IP -07M IP -01M IP -02
0 2 4 6 8 10 12 14 16 18 20
-12
-10
-8
-6
-4
-2
0
0
10
20
30
40
A A'
F iner G ra inedP artic les
C ourser G ra inedPartic les
G roundw ater
3E+006
5E+006
3E +006
5E +006
FID R esponsein uV
SmartData for the Environment2002 Columbia Technologies
Value of SmartData SolutionsTM to Expedited Site Characterization
The data collected with these tools are:• Of higher resolution, thus fewer
interpretive mistakes.• Available immediately, can be used for
real-time decision making.• Geo-referenced and digital, so images
are created daily for focusing activities.
SmartData for the Environment2002 Columbia Technologies
Benefits from using SmartData SolutionsTM
• More complete source characterization than traditional phased approach.
• Better source and plume delineation in relationship to stratigraphy = more realistic, effective, and targeted remediation.
• Net Result:– More realistic planning– Quicker assessments and cleanups– Lower overall project cost
SmartData for the Environment2002 Columbia Technologies
A Management Tool for Lowering Costs and Risks
A systematic approach for assessing sites that:
• Provides accurate image of the subsurface.• Delivers immediate onsite data for direction of
site investigation efforts.• Electronic data and webpage makes it is
easier to manage - Standard deliverables.• Reduces catastrophic cost and PR exposures• Is more reliable and lowers cost
SmartData for the Environment2002 Columbia Technologies
How does SmartData SolutionsTM lower costs?
• Reduces time on site and need for revisits.• Reduces need/# of lab samples.• Reduces need/# of monitoring wells.• Expedites reporting.• Provides better documentation for
Monitored Natural Attenuation, Technical Impracticability or RCRA based closures.
SmartData for the Environment2002 Columbia Technologies
SmartData SolutionsTM helps you win more projects
• Allows you to meet tight schedules.• Easier to develop Work Scope.• Provides flexibility to optimize field work.• Greater accuracy reduces mistakes.• 3D images enhances communication and
deliverables.
SmartData for the Environment2002 Columbia Technologies
Summary• SmartData SolutionsTM Lowers Costs and
Increases Success in:– Source area and plume characterization– Migration pathway delineation– Remediation effectiveness– Performance monitoring– Verification sampling
With higher resolution data, presented as a comprehensive 3D image of the subsurface,
while the teams are still in the field.
SmartData for the Environment2002 Columbia Technologies
State-of-the-art
SmartData SolutionsTM is a fundamentally better approach that incorporates: – Multiple sensor technologies– Rapid 3D processing– Live interactive webcasts
SmartData for the Environment2002 Columbia Technologies
How to turn SmartDataTM into Smart Decisions
The Strategic Use of Data• Data (broader and deeper)• Information (organized data) • Intelligence (processed/analytics)• Knowledge (add human experience)• Consulting (knowledge management)• Intervention (actionable)
“Follow the Science”
SmartData for the Environment2002 Columbia Technologies
Value Proposition
If using SmartData SolutionsSM will• lower your assessment costs• help you assess risk • lower your treatment costs• gain quicker regulatory acceptanceHow can you reap the benefits of these
advances in sensor technology, rapid computational analysis and data delivery on your next project?
SmartData for the Environment2002 Columbia Technologies
The SmartData Accelerator Program (SDAP)
Join Industry/Government Group to:1. Test, deploy and evaluate emerging
sensors and advanced sampling techniques.
2. Optimize data handling, visualization tools and delivery systems.
3. Set direct sensing, data delivery and project management standards.
SmartData for the Environment2002 Columbia Technologies
For further information:
J. Edward “Ned” Tillman, Columbia Technologies
1450 So Rolling RdBaltimore, MD 21227
410-536-9911410-536-0222 (Fax)
[email protected]://www.columbiadata.com
SmartData for the Environment2002 Columbia Technologies
Case Studies
http://www.columbiadata.com/coltech/aol_gmail.cfm?id=31
Field Analytical Methods
Web Sites:http://fate.clu-in.org/
http://www.frtr.gov/site/
43 of 44
End of Module 22
Thank you
Questions?
We will now take our second 15 minute afternoon break.
Please be back in 15 minutes.
44 of 44