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State Coalition for Remediation of Drycleaners (SCRD): National Overview of Cleanup Strategies in the United States William J. Linn, PG Florida Department of Environmental Protection. State Coalition for Remediation of Drycleaners. Established in 1998 - PowerPoint PPT Presentation
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State Coalition for Remediation of Drycleaners (SCRD): National Overview of Cleanup Strategies in the United StatesWilliam J. Linn, PGFlorida Department of Environmental Protection
State Coalition for Remediation of DrycleanersEstablished in 1998 Supported by U.S. E.P.A. Superfund Remediation Technology Innovation OfficeThirteen Member States + Four Represented StatesSCRD holds annual meetings and teleconferences every six weeks
SCRD Websitehttp://WWW.DRYCLEANCOALITION.ORGProfiles on 118 drycleaning sites in remediationSCRD Papers on Technical & Administrative IssuesDrycleaning Chemical DatabaseVirtual Tour of Drycleaning OperationReference MaterialsMany Links to State and Federal Websites with Drycleaning-related InformationSemi-annual Newsletter
SCRD Members/Year Drycleaning Cleanup Program Initiated1994: Connecticut, Florida1995: Kansas, Minnesota, Oregon, South Carolina1997: Illinois, North Carolina, Tennessee, Wisconsin2000: Alabama, Missouri2003: Texas
Types of Cleanup ProgramsState Lead Programs: Florida, Kansas, North Carolina, Oregon*, South Carolina, Texas
Reimbursement Programs: Alabama, Connecticut, Illinois, Minnesota, Missouri, Oregon*, Tennessee, Wisconsin
State Programs Funding SourcesGross Receipts TaxSales TaxSolvent TaxDeductible FeeRegistration FeePenalties & Fines
Chart1
0.6
10
3.7
1.26
0.505
0.7
9.6
0.8
1.6
1.1
3.98
1.05
Annual Funding $ Millions
Millions of Dollars
Annual Funding State Drycleaning Solvent Cleanup Programs
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Annual Funding $ Millions
Alabama0.60
Florida10.00
Illinois3.70
Kansas1.26
Minnesota0.51
Missouri0.70
North Carolina9.60
Oregon0.80
South Carolina1.60
Tennessee1.10
Texas3.98
Wisconsin1.05
Sheet1
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0
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Annual Funding $ Millions
Millions of Dollars
Annual Funding State Drycleaning Solvent Cleanup Programs
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Pollution PreventionSecondary Containment Closed-loop/Direct Coupled Solvent DeliveryNo Wastewater Discharge to Sewer/Septic SystemNo PCE Transfer MachinesSpill Reporting RequirementsDrycleaning Operator Certifications RequirementsBest Management PracticesFloor drains must be sealed.
Current SCRD Statistics3388 Drycleaning Sites in Member Programs
1449 Contamination Assessments Initiated at Sites
680 Contamination Assessments Completed at Sites
357 Remedial Systems Installed
Remediation Completed at 138 Sites
290 Sites Closed
Problems
Drycleaning Cleanup Program Problems$$$ - Many sites, expensive cleanups, few dollars!Revenue CollectionOngoing Compliance Issues PrioritizationSite AccessPermitting Issues Co-mingled PlumesOffsite Notification of ContaminationVapor Intrusion Remedial Strategies
Range of State PCE Cleanup Target Levels
Soil: 0.030 to 100 mg/Kg
Groundwater: 0.0002 mg/l to no groundwater assessment required
Compliance Issues
Soil Remedial Technologies UtilizedSoil Vapor ExtractionExcavation/RemovalPassive VentingMobile Injection Treatment UnitHeated Soil Vapor ExtractionChemical Oxidation (KMnO4)Hydrogen Release Compound
Heated Soil Vapor Extraction System
TRENCHBOX INSTALLATION
ISR - EXCAVATION
AIR SPARGING BACKFILL W/WELLS
Groundwater Remedial Technologies UtilizedPump & TreatAir SpargingDual/Multi-phase ExtractionRecirculating WellsChemical Oxidation Using: Fentons Reagent, KMnO4, NaMnO4, OzoneBiostimulation Using: Molasses, HRC, HRC-X, ORC, EOS, Potassium Lactate, Ethyl Lactate, Dextrose Biostimulation continued: sodium lactate, corn syrupBioaugmentation Using: EOS B12, Bio-Dechlor Inoculum, PseudemonousCo-OxidationZero-Valent IronCo-Solvent FlushingSurfactant-Enhanced Aquifer Remediation (SEAR)
Co-Oxidation
Cedarburg Drycleaners - WisconsinSVE, Thermal Treatment of Soils & In-Situ Biostimulation (Molasses)-
Molasses Injection
Horizontal Well Installation Tiger Cleaners, Tennessee
Remedial StrategiesRemediate Entire Plume to Cleanup Target LevelsRemediate the Contaminant Source AreaContain the PlumeRemediate Soil, Utilize Monitored Natural Attenuation for Contaminated GroundwaterEmploy Risk-Based Corrective Action
Costs/StrategiesLow end cleanup costs (assessment + remediation) = $ 250,000High end cleanup costs ???? $MillionsSuccess is dependent on assessing risks, prioritizing work and allocating resources to the sites that represent real threats to receptors.In order to be successful, there must be fundamental changes in the way states approach site cleanup. Cleanup eligibility must be directly tied to regulatory compliance for active drycleaning facilities.
For everyone that says it cant be done