Assessment & Remediation Technology Questionnaire Section 1- General Program Information 1. Has your state conducted and/or reviewed site characterization investigations of contaminated drycleaners sites? (check one) Yes No If you answered, “Yes” approximately how many? 2. What is the range of time to complete site characterization work (from start of assessment plan to assessment report completion) at drycleaner sites in your state? (check one) < 6 months 6 – 12 months >12 months If specific data is available please provide: 3. Even though costs are site specific, what is the estimated average cost to characterize drycleaner sites in your state? (circle one) < $50,000 $50,000 - $100,000 > $100,000 If specific data is available please provide: 4. What percentage of the contaminated drycleaning sites that have been investigated have had either direct or presumptive evidence of the presence of NAPL, given any of the following criteria: % Recovery of free-phase solvent Groundwater – at least one sample with a contaminant concentration of > 1% of the aqueous solubility of the parent compound (drycleaning solvent). Soil – at least one sample with a parent compound (drycleaning solvent) concentration of > 10,000 mg/kg. 5. What analytical suites or methods are utilized to characterize drycleaning sites that use or have used petroleum solvents? 6. What soil and groundwater cleanup standards (for example, MCLs, PRGs, RBCA levels, etc.) are currently applied to dry cleaner sites in your state? Page 1 of 6 Section 2 – Site Characterization Technologies 1. Which of the following technologies have been utilized in drycleaning site characterization work in your state? (Check all that apply) Geophysical Techniques Ground-Penetrating Radar Magnetometer Borehole Geophysics type(s): Other Geophysical (list): Screening Technologies Active Soil Gas Surveys Passive Soil Gas Surveys Immuno-Assay Kits Colorimetric Tubes NAPL Detection Hydrophobic Dye Fluoroscope Other (list): Electrical Resistivity Survey Electromagnetics Organic Vapor Analyzer Photo Ionization Detector Flame Ionization Detector NAPL Ribbon Sampler Other type(s): Direct-push/Cone Penetrometer Technologies Geoprobe-type equipment Membrane Interface Probe Cone Penetrometer Laser-Induced Fluorescence Hydrosparge Electrochemical Sensor Probe Raman Spectroscopy Soil Conductivity Probe Waterloo Profiler GeoVis Other (list): Analytical Techniques Portable Gas Chromatograph Fixed Laboratory Mobile Lab - Gas Chromatograph (GC) Mobile Lab - GC/Mass Spectrometer Drilling/Monitor Well Installation Rotary Drilling Continuous Flight Augers Drilling Sonic Drilling Microwells Continuous Multi-chambered Tubing (Multi-chambered Monitor Wells) Aquifer Testing Conventional Slug Testing Pneumatic Slug Testing Other (list) : Pump Testing Page 2 of 6 Other Partitioning Inter-well Tracer Test Diffusion Bag Samplers Video Camera (sewer line investigations or borehole) Other (List): 2. Has your agency adopted new technologies, approaches, or processes that have saved time/money and resulted in improved site characterizations? If so, please elaborate: 3. What strategies and/or technologies has your state implemented to reduce the generation of investigative-derived wastes and the costs associated with treatment/ disposal of these wastes? 4. What are the greatest obstacles/problems associated with conducting site characterization work at drycleaning sites? Section 3- Remediation 1. Has your agency installed or reviewed proposals to install remedial systems at any contaminated drycleaning sites? (check one) 2. Approximately how many drycleaning sites in your state have had corrective or remedial action (both in situ and/or active remedial systems)? Approximately how many remedial systems are currently active? Page 3 of 6 Yes No # 3. What is the approximate breakdown for selected remedies at drycleaning sites where characterization studies have been completed? No Further Action 4. Natural Attenuation Monitoring % % Active Remediation % What are the greatest obstacles/problems associated with conducting remedial work at drycleaning sites? Please list the most common remedies proposed/implemented at drycleaning sites for: Contaminated Soil: Contaminated Groundwater: 5. 6. Which of the following remedial technologies/approaches have been implemented at contaminated drycleaning sites in your state? (Check all that apply) Soil Soil Vapor Extraction Bioventing Excavation Chemical Treatment Thermal Treatment With Ex Situ Treatment (list): Groundwater – Mechanical Methods Air Sparging Pump & Treat Groundwater – In Situ Bioremediation Butane/Propane Dextrose Ethyl Lactate Molasses Phoster’s Process Sodium Lactate Other: Multi-phase Extraction Recirculating Wells Cooking Oil Ethanol Hydrogen Release Compound Oxygen Release Compound Potassium Lactate Page 4 of 6 Groundwater – Chemical Oxidation Fenton’s Reagent Hydrogen Peroxide Ozone Other: Potassium Permanganate Sodium Permanganate Groundwater – In Situ Flushing Co-Solvent (list types): Surfactant (list types): Groundwater – Thermal Treatment Steam-Enhanced Extraction Electrical Resistance Heating Groundwater – Other Permeable Reactive Barrier Wall Other (list): Dynamic Underground Stripping Thermal Conduction Heating Natural Attenuation Questions/Comments/Suggestions: Survey Contact Information: Name, title: Agency: Address: City/State/Zip: Phone: E-mail: The survey may be downloaded from the SCRD website at: www.drycleancoalition.org Please return the completed survey to: By mail: By fax: By e-mail: Bob Jurgens Kansas Department of Health & Environment Kansas Drycleaning Program 1000 SW Jackson, Suite 410 Topeka, KS 66612-1367 (785) 296-4823 e-mail: bjurgens@kdhe.state.ks.us Page 5 of 6 Thank you for your assistance in this survey. Please contact Bob Jurgens at (785)291-3250 or Craig Dukes, South Carolina DHEC at 1-866-343-2379 (toll free) if you have any questions. For more information on SCRD please visit our web site at www.drycleancoalition.org. Page 6 of 6