Presentations and documents for the tidal James River watershed: 

• Upper James River 
• Middle/Lower James River 
• Elizabeth River 

Polychlorinated biphenyl (PCB) Monitoring and Analysis:

• Guidance for Monitoring of Point Sources for TMDL Development Using Low-Level PCB Method 1668
• Monitoring of Point Sources, Amendment No. 1
• PCB laboratories
• Virginia Environmental Laboratory Accreditation Program (VELAP) Accredited Laboratories

Electronic Deliverable Data (EDD) files available for download in accordance with the PBC Point Source Monitoring Guidance Appendix E.  Note: As of May 24, 2011, the three interactive spreadsheets have been modified and should be used for future PCB data submittals. 

• Interactive Spreadsheet: Analytical Results, February 2013 
• Interactive Spreadsheet: Location, May 2011
• Interactive Spreadsheet: Chain of Custody, May 2011