Southern Willamette Valley Groundwater Management Area

2018 Meeting Minutes

April 26, 2018

• Meeting Mintues (pdf)

October 18, 2018

• Meeting Minutes (pdf)
• Attendees (pdf)
• Trend analysis of nitrate in the Southern Willamette Valley GWMA (pdf)
• Optimizing grass seed production in the Southern Willamette Valley (pdf)
• 2018 Benton County Domestic Well Safety Program (pdf)
• What can we learn from watershed nitrogen (N) budgets? (pdf)

2017 Meeting Minutes

April 20, 2017

• Meeting Minutes (pdf)
• Research intersts and new fertilizer grant (pdf)
• Update on PINE Lysimeter Study (pdf)
• GWMA Neighborhood Project (pdf)

October 19, 2017

• Meeting Minutes (pdf)
• Recruitment of GWMA Committee members (pdf)
• Public Perceptions in the Southern Willamette Valley GWMA (pdf)

2016 Meeting Minutes

January 14, 2016

• Meeting Minutes (pdf)

April 21, 2016

• Meeting Minutes (pdf)

2015 Meeting Minutes

May 28, 2015

• Meeting Minutes (pdf)

February 26, 2015

• Meeting Minutes (pdf)

2014 Meeting Minutes

September 25, 2014

• Meeting Minutes (pdf)
• Tim Bunnell Community Hero Recognition Program (pdf)
• Benton County Well Testing Program (pdf)
• EPA Isotope Presentation (pdf)
• Willamette Partnership Presentation (pdf)
• Mystery Well of the Meeting Presentation (pdf)

May 22, 2014

• Meeting Minutes (pdf)
• Logo and Tagline presentation (pdf)
• Lysimeter Update (pdf)

• Nitrate Soil Sensor presentation 

February 27, 2014

• Meeting Minutes (pdf)
• Benton County Well Ordinances Presentation (pdf):
  • New Dwellings (pdf) and
  • Partitions and Subdivisions (pdf)
• Lysimeter Installation and Monitoring Progress (pdf)
• Agricultural Focus Group Summary (pdf)
• Nitrate and Pesticide Results (pdf) - reported to Benton and Linn County residents
• Marist High School Well Water Testing (pdf)

Also see

• 2010 - 2013 Meeting Minutes
• 2004 - 2009 Meeting Minutes