Newsletters and Studies

• Spring 2019 (PDF .75 MB)
  Highlights:
  From Pavement to Green Space: Hamilton STEM Academy
  Tackling Olentangy Trail Flooding
  Kempton Run’s New Habitat
  One Little Thing (leave dried plants standing)
• Fall 2018 (PDF .6 MB)
  Highlights:
  The Future of Olentangy Watershed Greenspace
  Restoring Slyh Run
  Anheuser-Busch’s Landscaping Makeover
  One Little Thing (raking leaves)
• Spring 2018 (PDF 1.2 MB)
  Highlights:
  Saving Carmack Woods
  Rush Run: A Gem in the Rough
  One Little Thing (plastic straws)
• Fall 2017 (PDF .7 MB)
  Highlights:
  20 Years of Progress
  Webster Park
  Greenspace Planning Grant
  Beauty and the Butterflies
• Spring 2017 (pdf)
  Highlights:
  Pollinator Pathways
  Recycling Survey
  Why Trees Matter
  Blueprint Columbus
  Stream Quality Monitoring
• Watershed Brochure
• Fall 2016 (PDF .8 MB)
• Spring 2016 (PDF 2.2 MB)
• Fall 2015 (PDF .8 MB)
• Spring 2015 (PDF .7 MB)
• Summer 2014 (PDF 0.6 MB)
• Fall 2013 (PDF 0.6 MB)
• Spring 2013 (PDF 4.7 MB)
• Spring 2012 (PDF 0.6 MB)
• Winter 2012 (PDF 0.9 MB)
• Spring 2011 (PDF 0.9 MB)
• Winter 2011 (PDF 0.7 MB)
• Fall 2010 (PDF 0.9 MB)
• Summer-Fall 2010 (PDF 0.8 MB)
• Spring – Summer 2010 (PDF 1.0 MB)
• Winter 2010 (PDF 0.7 MB)
• Fall 2009 (PDF 1.0 MB)
• Summer 2009 (PDF 0.8 MB)
• Spring 2009 (PDF 1.5 MB)
• Winter 2009 (PDF 0.6 MB)
• Fall 2008 (PDF 0.6MB)
• Spring 2008 (PDF 0.9 MB)
• Fall 2006 Three-Petal Conservation Letter

Additional Studies, Updates and News of the Olentangy River

• • Fourth Year Monitoring of the Fifth Avenue Dam Removal and Lower Olentangy River Ecosystem Restoration Project – Stantec Consulting Services, for the City of Columbus 3/7/2019.
  • Third Year Monitoring of the Fifth Avenue Dam Removal and Lower Olentangy River Ecosystem Restoration Project – Stantec Consulting Services, for the City of Columbus 12/15/2017.
  • 2016 Olentangy River & Tributaries Fish & Habitat Surveys  Mark Dilley, MAD Scientist Associates, LLC, Westerville, Ohio.
  • FLOW: Backyard Conservation Booklet
  • Ohio EPA: Storm Water Associated with Construction Activity Located Within Portions of the Olentangy River Watershed
  • Ohio EPA’s Olentangy Total Maxiumum Daily Load Study, October 2006
    • Appendix A: Supplemental Maps
    • Appendix B: Supplemental Tables and Figures
    • Appendix C: Use Attainment Status
    • Appendix D: Response to Public Comments
  • The Lower Olentangy River Watershed Lowhead Dams Feasibility Study, December 2005 (PDF, 5.5 MB)
  • Biological and Water Quality Study of the Olentangy River, Whetstone Creek and Select Tributaries, 2003-2004, December 2005  Appendices
  • Ohio EPA:   Biological and Water Quality Study of the Olentangy River and Selected Tributaries, 1999. Delaware and Franklin Counties, Ohio. 2001