Concurrent Session IV: 10:00–11:30 a.m.

8:00–9:30 – Welcome and Morning Plenary

The Mighty Mississippi Through The Lens of Nutrients and Gulf Hypoxia: How Does Minnesota Fit In?

Lori Sprague, Program Manager, Integrated Water Availability Assessments, US Geological Survey, Water Mission Area

A presentation highlighting the successes and challenges from the headwaters here in Minnesota all the way to the mouth of the Gulf of Mexico.  The keynote will address major accomplishments in water resource management for the Mississippi, and answer questions about the health of the river.  Presenters will also tackle future concerns about the health and needs of this critical river system.

9:30–10:00 – Poster and Vendor Refreshment Break

Track E

Special Session

10:00–11:30 – Assessing BMP Effectiveness for Water Quality Outcomes with Remote Sensing

Kevin Silverstein, University of Minnesota Supercomputing Institute; Brad Jordahl Redlin, Minnesota Department of Agriculture; Leif Olmanson, University of Minnesota Department of Forest Resources; David Porter, University of Minnesota Supercomputing Institute; Derric Pennington, University of Minnesota Department of Applied Economics

Coauthors: Daniela Miteva, Yu Shing Cheng, Amit Pradhananga

The Minnesota Agricultural Water Quality Certification Program (MAWQCP) is a voluntary program offered by the Minnesota Department of Agriculture (MDA) that certifies farmers who proactively implement conservation practices that protect our water resources. Through partnerships with the University of Minnesota (UMN), data collected by this effort are being used to improve our understanding of how Farmer Best Management Practice (BMP) adoption relates to positive water quality and water resource outcomes, while simultaneously preserving farmer privacy.

The Minnesota Agricultural Water Quality Certification Program: Conservation Implementation via Site-Specific Risk Assessment. Brad Jordahl Redlin, Minnesota Department of Agriculture

Using Remotely Sensed Water Quality Data from an Automated High-Performance Computing Environment for Watershed Assessment and BMP Effectiveness. Leif Olmanson, University of Minnesota Department of Forest Resources

From Farm To Lake: Data at 0 & 786 km. David Porter, University of Minnesota Supercomputing Institute

Hanging Landscapes: Does Farm Water Quality Certification Alter Cover Crop Coverage in Minnesota? Derric Pennington, University of Minnesota Department of Applied Economics

11:30–12:15 – Lunch

12:15–1:00 – Luncheon Session: Art and Engineering: A Partnership for the Planet

Paige J. Novak, Department Head and Joseph T. and Rose S. Ling Chair in Environmental Engineering, Department of Civil, Environmental, and Geo- Engineering, University of Minnesota; Gudrun Lock, Artist-in-residence, Weisman Art Museum, University of Minnesota

The water system is all one system, however, management approaches have been historically in silos: wastewater, stormwater, groundwater, surface water. This luncheon plenary examines the boundaries of professional water resource management and suggests alternative approaches.

Concurrent Session V: 1:15–2:45 p.m.

Track E

Special Session

1:15–2:45 – Adequate Outlet for Agricultural Drainage

Speaker: Rita Weaver, Minnesota Board of Water and Soil Resources (BWSR)

Panel: Chuck Brandel, ISG; Ethan Jenzen, DNR; Philip Solseng, Friends of the Mississippi; John Biren, Association of MN Counties

Adequate Outlet for Agricultural Drainage State laws require that whenever a drainage system is enlarged that drainage authorities determine whether the ditch or stream will be adequate for the new flow regime. However, how adequacy is defined has left much room for debate. A subcommittee of the state’s Drainage Work Group met to develop recommendations for evaluating the adequacy of the drainage outlet. This special session will include a panel to discuss the approach for mediating this polarizing subject and the recommendations of the subcommittee.

2:45–3:15 – Poster and Vendor Refreshment Break

Concurrent Session VI: 3:15–4:45 p.m.

Track E

Special Session

3:15–4:45 – Should We Be Putting Greater Emphasis on Source Reductions?

Larry Baker, Jacques Finlay, Grace Wilson, Connie Fortin, and Randy Neprash

Several decades of concerted effort to reduce runoff pollution has led to very modest reductions in the numbers of impaired waters that have been legally “restored”. Part of the problem is nonpoint source pollution management remains focused on downstream trapping of pollutants, for example, in the 30,000 stormwater ponds in Minnesota. This symposium asks the question: should we be increasing our utilization on source reduction practices? Have we reached the limit on what is economically attainable by relying largely on engineered "best management practices" (BMPs)? When do structural BMPs fail, releasing contaminants to downstream waters? What are the limitations of source reduction, and where is the optimum balance between source reduction and constructed BMPs?

The first presentation will be an overview of source reduction practices, with an eye toward the future, followed by a talk on the limitations of stormwater ponds. The next two talks will address new possibilities for source reduction, one a synthesis of findings, a study to quantify rates of coarse organic movement from residential streets, followed by a proposal to modify construction practices to reduce the need for road salt. The last talk will address the question: what are the regulatory barriers and opportunities that would be needed to promote broader utilization of source reduction for stormwater management?