TMDL Fecal Coli Form Summary Maps

Home About Us Our Policies Darby Subwatersheds Landowner Information Search Our Site Comments

Back Up Next


Ohio Environmental Protection Agency(OEPA) Total Maximum Daily Load Fecal Coliform Summary Maps

All files open with Adobe Acrobat Reader.  You can download this program for free here.

Percent Total Fecal Coliform Reduction Needed
Highest %: Spring Fork 55%
   Lowest*%: Big Darby below Flat Branch 10%

Percent Fecal Coliform Reduction Needed from Direct Animal Inputs
Highest %: Spring Fork 55%
   Lowest*%: Big Darby below Flat Branch 10%

Percent Fecal Coliform Reduction Needed from Septic
Highest %: Headwaters Big Darby 93%
   Lowest*%: Treacle Proctor 37.9%

Percent Fecal Coliform Reduction Needed from Washoff
Highest %: Spring Fork 55%
   Lowest*%: Big Darby below Flat Branch 10%

Percent Fecal Coliform Reduction Needed from WWTP
Highest %: Robinson Run 87%
   Lowest*%: Hellbranch 8%

*Some subwatersheds are not in need of some of the reductions listed in TMDL.   The Lowest represents the subwatershed that has that reduction needed and has the lowest non-zero value.

If you would like to view all the TMDL-Fecal Coliform maps in one pdf document, that is also available by clicking here.  This is a 0.9 MB document so this method is not recommended for users with slower internet connections.

Back Up Next


All information found on this website is for informational purposes only by the Darby Joint Board of Supervisors. All text, images, logos and information contained on this website are property of the Joint Board and they may not be used or reproduced without permission of the Joint Board. 
For problems or questions regarding this website please contact the Darby Watershed Coordinator.
Last updated: November 18, 2008.