View the NJDEP Site Remediation Program, Groundwater Technical Guidance, April 2012. See how the state of New Jersey is using using and promoting direct sensing techniques prior to remediation.
Section 220.127.116.11.1 Field Methods for Detecting Free and Residual Product P.23
Section 18.104.22.168.1.3 Vertical Profiling Techniques P.24-25. http://www.nj.gov/dep/srp/guidance/srra/gw_inv_si_ri_ra.pdf
Application of the Hydraulic Profiling Tool (HPT) System: "Application of Direct Push Methods to Investigate Uranium Distribution in an Alluvial Aquifer." by Wesley McCall, Thomas Christy, Thomas Christopherson, and Howard Issacs. Published in the journal Ground Water Monitoring & Remediation, Fall 2009. http://info.ngwa.org/GWOL/pdf/091784046.pdf
Abstract: "Expediting Sustainable Brownsfields Redevelopment by Applying Triad using the Membrane Interface Probe." by Maria D. Watt, Michael Burlingame, Jessica R. Beattie, Melissa Koberle and Brad Carlson. Published Sept. 2010 in the journal Remediation. http://onlinelibrary.wiley.com/doi/10.1002/rem.20267/abstract