For training/publications/CDs on RCRA regulations, contact McCoy and Associates, Inc. www.mccoyseminars.com

For training on the EPA Data Quality Objectives process, contact Sebastian Tindall with QE3C www.qe3c.com

CRREL has been investigating multi increment field sampling and proper laboratory subsampling for environmental assessments. Many of their technical reports are available on line. www.crrel.usace.army.mil/library/technicalpublications.html

Code of Federal Regulations Title 40 Protection of Environment. www.access.gpo.gov/cgi-bin/cfrassemble.cgi?title=200440