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Ele Electrical Res ctrical Resistance Heating in 90ft Bedrock Heating in 90ft Bedrock Sequence Sequence Eastern Eastern P Pennsylvania istance ennsylvania Remediation Goals Remediation Goals • 483 lbs VOC removal or 1,640,000 kWh applied Site Characteristics Site Characteristics • Treatment volume: 11,100 yd³ • Vadose & saturated zone: sand and clay over sandstone bedrock sequence • Baseline concentrations 46,000 µg/L TCE in water 527 mg/kg TCE in soil ERH ERH electrode field construction electrode field construction Operations Operations • Treatment adjacent to active manufacturing facility • Total run time: 91 days • Industry first: treatment of CVOCs in 90-ft thick bedrock layer • 1,640,000 kWh applied 50.0 kWh Applied: kWh Applied: 1,640,000 Results: 399 Results: 399 lb lb TCE/DCE 1,640,000 TCE/DCE removed removed 40.0 Vapor Concentrations (PPM) 30.0 20.0 Results Results • Soil: Removed 399 lb of TCE • Groundwater: 99.9% concentration reduction 10.0 0.0 3/20/12 4/3/12 4/17/12 5/1/12 5/15/12 DCE Lab Concentrations 5/29/12 TCE Lab Concentrations TCE TCE and DCE vapor and DCE vapor con concentrations over time centrations over time For more information and other project examples, please visit: www.thermalrs.com Contact TRS Contact TRS Group: Mark Kluger VP Sales & Marketing 302-655-6651 Group: