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September 9, 2010
Commercial Properties Case Studies

Listed below is a representative sampling of recent ERFS CASE STUDIES within the Commercial Properties Industry. For additional details and technical data, contact an ERFS representative at 1-866-855-ERFS.


Industry: Commercial Properties
Challenge: Soil saturated with fuel oil due to pipes leaking over time. Majority of plume resides under apartment building
Solution: Deep rock injection and upper level Propagations for simultaneous treatment at varying depths
Site Setting or Use: Seniors Apartment Building
Location: New Jersey
COCs: No. 4 fuel oil
Treatment Interval Soil Type: Clay / sand above water table
Depth to Groundwater: 20 ft bgs (Bedrock at 15 ft bgs)
Plume Size: 20,000 SF
Injection Array: 5 sets of upper and lower Props.* to treat upper and lower zones
Baseline Conditions: Soil saturated with fuel oil and TPH > 100,000 mg/kg
Current or Final Conditions: Interim soil sampling indicates 60% - 70% TPH destruction / no LNAPL


Industry: Commercial Properties
Challenge: Conduct remediation inside a store -- under "live" aisles -- without interruption to business operations
Solution: Application of laterals and wells to treat contamination beneath existing flooring
Site Setting or Use: Grocery Store
Location: New Jersey
COCs: BTEX
Treatment Interval Soil Type: Sand
Depth to Groundwater: 2 ft bgs
Plume Size: 4,000 SF
Injection Array: PRPs, laterals and wells
Baseline Conditions: 300 ppb BTEX average
Current or Final Conditions: In monitoring phase


Industry: Commercial Properties
Challenge: Complete remediation in sandy, NJ pinelands area to mandated non-dect levels
Solution: Repeated injections to meet goals at no additional cost!
Site Setting or Use: Auto Dealership
Location: New Jersey
COCs: BTEX and MTBE
Treatment Interval Soil Type: Coastal sand
Depth to Groundwater: 11 ft bgs
Plume Size: 22,000 SF
Injection Array: 4 Props.*
Baseline Conditions: 700 ppb BTEX total; MTBE average
Current or Final Conditions: In closure monitoring


* Propagation delivery devices
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