TMDL Guidance

The guidance documents listed below are in PDF format.

Guidance
Number
Subject Date
09-2001
Guidance for Monitoring of Point Sources for TMDL Development Using Low-Level PCB Method 1668
3/6/09
09-2001 Amendment #1 - Guidance for Monitoring of Point Sources for TMDL Development Using Low-Level PCB Method 1668 11/1/11
08-2003
Procedure for Designation of Vessel No Discharge Zones. This guidance replaces GM04-2022.
2/26/08
05-2011
TMDL Modifications in Response to New or Expanding Discharges
7/26/05
04-2010
Public Participation Procedures for Water Quality Management Planning
5/12/04
Method for Representing WLAs in Bacteria TMDLs
11/25/03
Method for Calculating E. Coli TMDLs based on Fecal Coliform Modeling
9/3/03
HSPF Model Calibration and Verification for Bacteria TMDLs
9/3/03
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Virginia Department of
Environmental Quality
629 East Main Street
P.O. Box 1105
Richmond, VA 23218
(804)698-4000

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