Robinson Run- Historical Data

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Ohio EPA has sampled Robinson Run subwatershed  6 times at a total of 3 sites since 1992.   Robinson Run is designated Warm Water Habitat(WWH).  Available pictures near each site can be accessed by clicking on the (u) for the upstream view of the site or the (d) for the downstream view next to the site number.  More pictures are available in the Robinson Run picture album. 

Site #  Stream  River Mile  Date Sampled  Type 

Drainage Area (mi2) 

 IBIa (Fish)  Mod. Iwbb  ICIc (Bugs)  QHEId 

1 (u) (d)

 Robinson Run  5.5 2001 Bugs  5 -  -  VP  - 
 
2(u) (d) Robinson Run  2.1 7/21/2001   Fish and Bugs 8.4 30 4.04 F  64
 
 3 (u) (d) Robinson Run  0.8/0.7  2001 Fish and Bugs  11.5 30 3.844 G  70
      3 Robinson Run  0.8/ 0.7  1992 Fish and Bugs  11.5 36 7.224 32 72
     3 Robinson Run  0.7 7/2/1992 Fish  11.5 32 6.071 -  72
     3 Robinson Run  0.7 9/2/1992 Fish  11.5 40 8.377 -  72

a. IBI=Index of Biotic Integrity

b. Mod. Iwb= Modified Index of Well-being

c. Narrative evaluation is used in lieu of Invertebrate Community Index(ICI) for qualitative samples:

   G=Good, F=Fair(non-attainment), and VP= Very Poor (non-attainment)

d. QHEI=Qualitative Habitat Evaluation Index

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For problems or questions regarding this website please contact the Darby Watershed Coordinator.
Last updated: May 14, 2008.