Criteria Assessment Protocol Action Team
The Criteria Assessment Protocol Action Team addresses and advises on questions related to water quality criteria assessment protocols.
Meetings
Criteria Assessment Protocol Workgroup Monthly Meeting - July 2026
Criteria Assessment Protocol Workgroup Monthly Meeting - August 2026
Criteria Assessment Protocol Workgroup Monthly Meeting - September 2026
CANCELED: Criteria Assessment Protocol Workgroup Monthly Meeting - June 2026
CANCELED: Criteria Assessment Protocol Workgroup Monthly Meeting - May 2026
CANCELED: Criteria Assessment Protocol Workgroup Monthly Meeting - April 2026
About
The Criteria Assessment Protocol Action Team's objectives are to create a partnership agreement on and MD, VA, DE and DC adoption of criteria assessment protocols for the remaining DO criteria in time for the April 2016 303(d) listing cycle to inform the 2017 mid-point assessment and prioritize and resolve additional water quality criteria assessment protocol questions from the partnership. The group currently collaborates with the Water Quality Goal Implementation Team (WQGIT) , the Modeling Workgroup, and the Bay Oxygen Research Group (BORG) to address and advise on questions related to water quality criteria assessment protocols.
Projects
Ambient Water Quality Criteria and Technical Support for Criteria Assessment Protocols Addenda
CompleteThe water quality criteria assessment procedures published in these addenda supersede similar criteria assessment procedures originally published in the 2003 Regional Criteria Guidance.
Publications
2017 Technical Addendum: Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll a for the Chesapeake Bay and Its Tidal Tributaries
Publication date:This 2017 addendum provides previously undocumented features of the procedures for assessing attainment of the Chesapeake Bay water quality criteria as well as refinements and clarifications to the previously published Chesapeake Bay water quality criteria assessment procedures.
STAC Criteria Addendum Review: Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll a for the Chesapeake Bay and Its Tidal Tributaries: 2017 Technical Addendum
Publication date:This report provides refinements and clarifications for the previously published Chesapeake Bay water quality criteria assessment procedure.
Peer Review for the James River Chlorophyll-a Criteria Re-evaluation
Publication date:Conclusions reached by a peer review panel convened to review two reports related to the state of Virginia’s numeric water quality criteria for chlorophyll-a in the tidal portion of the James River.
View document [PDF, 1.8 MB] Peer Review for the James River Chlorophyll-a Criteria Re-evaluation
Our Members
- Tish Robertson (Chair)
Virginia Department of Environmental Quality tlrobertson@deq.virginia.gov - Matthew Stover (Chair)
Maryland Department of the Environment matthew.stover@maryland.gov - Peter Tango (Coordinator)
U.S. Geological Survey (USGS) pjtango@usgs.gov - Allison Welch (Staffer)
Chesapeake Research Consortium awelch@chesapeakebay.net