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Summaries and Handouts from NCDAWG Meetings

Meeting records of the Nutrient Criteria Development Work Group (NCDAWG), which advises the TCEQ about nutrient standards for surface water quality

2012 Meeting Records

DateAgendaMinutesHandouts
November 7, 2012 AgendaAdobe Acrobat PDF Document Meeting MinutesAdobe Acrobat PDF Document

List of Attendees Adobe Acrobat PDF Document
Status Update on EPA Approval of 2010 WQS and Summary of Revisions to TCEQ Nutrient Criteria Development Plan Adobe Acrobat PDF Document
Characterization of Lake Somerville
Adobe Acrobat PDF Document
Data Collection Methods for Nutrients in Texas Streams Adobe Acrobat PDF Document
Development of Land Use/Land Cover Data for Nutrient Criteria Development Adobe Acrobat PDF Document
Getting Started with Nutrient Criteria Adobe Acrobat PDF Document
Evaluating Stressor Response Relationships Adobe Acrobat PDF Document
Regional Red River Project Update Adobe Acrobat PDF Document
Nutrient Dynamics in the Mission Aransas National Estuarine Research Reserve Adobe Acrobat PDF Document

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Meeting Records from Previous Years

The Nutrient Criteria Development Advisory Work Group was part of the Surface Water Quality Standards Advisory Work Group from 2006 through 2009; please see the SWQSAWG Handouts and Documents page for records about nutrient criteria discussions that took place during that period.

DateAgendaMinutesHandouts
June 20, 2011 AgendaAdobe Acrobat PDF Document Meeting MinutesAdobe Acrobat PDF Document

Meeting PresentationAdobe Acrobat PDF Document
List of AttendeesAdobe Acrobat PDF Document
List of Follow-up ItemsAdobe Acrobat PDF Document
Wisconsin's Total Phosphorus Criteria EPA Approval Letter
Adobe Acrobat PDF Document
Water Quality Criteria for Nutrients: OverviewAdobe Acrobat PDF Document
Recent National Guidance and Policy Documents
Adobe Acrobat PDF Document
Summary of Numeric Nutrient Criteria in Florida Adobe Acrobat PDF Document
Numeric Nutrient Criteria Development in Other States
Adobe Acrobat PDF Document
Water Quality Standards Nutrient Projects Adobe Acrobat PDF Document
Summary of Available Nutrient Data
Adobe Acrobat PDF Document
Estuary Summary Statistics and Analysis Adobe Acrobat PDF Document
Corpus Christi Bay Segment 2481 Example Adobe Acrobat PDF Document
Laguna Madre Segment 2491 Example Adobe Acrobat PDF Document
Upper Galveston Segment 2421 Example
Adobe Acrobat PDF Document

Sept. 26, 2005 AgendaAdobe Acrobat PDF Document SummaryAdobe Acrobat PDF Document

Meeting Invitation Letter from Mark FisherAdobe Acrobat PDF Document
0% to 10% Criteria (Excel)
0% to 10% TP Criteria (Excel)
More Than 20% Criteria (Excel)
Reservoirs Five Year Analysis (Excel)
Season vs All Year Criteria (Excel)
Least Impacted Reservoir Screening MethodAdobe Acrobat PDF Document
Nutrient Criteria Updated September 26, 2005Adobe Acrobat PDF Document
Reservoirs Chlorophyll-a Criteria (JPEG)
Seasonal Difference in Reservoirs (JPEG)

July 12, 2005 AgendaAdobe Acrobat PDF Document SummaryAdobe Acrobat PDF Document Dissolved Oxygen Dynamics, Nutrients and...Adobe Acrobat PDF Document
Central Texas Nutrient Sites and Wadeable...Adobe Acrobat PDF Document
Investigation to Support the Development of...Adobe Acrobat PDF Document
Nutrient Criteria for the Texas Surface Water...Adobe Acrobat PDF Document
Apr. 13, 2005 AgendaAdobe Acrobat PDF Document SummaryAdobe Acrobat PDF Document Development of Use-based Chlorophyll CriteriaAdobe Acrobat PDF Document
Improving the Quality of FishingAdobe Acrobat PDF Document
Establishing Reservoir Nutrient Criteria for TexasAdobe Acrobat PDF Document
Approach for Establishing Reservoir Nutrient CriteriaAdobe Acrobat PDF Document
Draft Reservoir Criteria with Means and MediansAdobe Acrobat PDF Document
12/20/04 Draft Nutrient Criteria Development PlanAdobe Acrobat PDF Document
NCDAWG Focus Question 1Adobe Acrobat PDF Document
Reservoir Land Use Urban and AgricultureAdobe Acrobat PDF Document
NCDAWG Focus Question 2Adobe Acrobat PDF Document
Jan. 26, 2004 AgendaAdobe Acrobat PDF Document SummaryAdobe Acrobat PDF Document Nutrient Criteria in the Trinity River BasinAdobe Acrobat PDF Document
Characteristics of Texas Reservoirs Database (Excel)
Summer Lake Statistics Database (Excel)
01/04 Texas Nutrient Criteria Database (Excel)
Nutrients in Texas ReservoirsPower Point Document
TWCA Case StudyPower Point Document
Designated Lakes and Ecoregions MapMS Word Document
Nutrient Criteria Investigation Preliminary ReportMS Word Document
Feb. 24, 2003 SummaryAdobe Acrobat PDF Document A Possible Method to Develop Nutrient CriteriaAdobe Acrobat PDF Document
May 20, 2002 AgendaAdobe Acrobat PDF Document SummaryAdobe Acrobat PDF Document

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