Agencies | Governor
Virginia Regulatory Town Hall
Department of Environmental Quality
GDForum ID: 3
Description of Proposed Guidance Document Changes
Significant updates to this guidance since 2009 include implementing updates to the surface water quality standard regulation (9 VAC 25-260-50), effective as of June 5, 2017, which applies pH criterion only to the epilimnion in thermally stratified man-made lakes or reservoirs. pH criteria apply throughout the water column when these waters are not stratified. The most recent Triennial Review updates also included the addition of two (2) lakes to the significant lakes list.
Guidance Document(s) for this Comment Forum
Document ID Document Title Document in Effect Proposed Document
GM09-2005 Monitoring and Assessment of Lakes and Reservoirs pdf Document     pdf Proposed Document
The Virginia Register

Publication Date: 4/1/2019    Volume: 35  Issue: 16
The public comment period is red dot In Progress!    closes at 11:59pm on 5/1/2019
View and Enter Comments     

Planned Effective Date:  5/2/2019 
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