C. Wayne Ellett Plant and Pest Diagnostic Clinic
Ohio State University
8995 E. Main St., Bldg. 23
Reynoldsburg, OH  43068-3399

The CWEPPDC is located in the Plant Industry Building (Building 23) on the Ohio Department of Agriculture (ODA) campus in Reynoldsburg, Ohio.

Parking is free.

Link to Plant Industry Map:

 CWEPPDC West (Turfgrass Samples Only)

Google Map

Turfgrass sample delivery address:

From State Route 315 Southbound (toward Downtown Columbus):

1. Take the Lane Avenue Exit.
2. Turn left (east) onto Lane Avenue at the exit ramp light.  Pass under 315. The first cross street on Lane Avenue beyond the 315 interchange will be Fyffe Road.
3. Turn right (south) onto Fyffe Road.
4. The next traffic light will be at the cross street of Woody Hayes Drive.  Turn left (east) on Woody Hayes Drive.
5. The very next cross street (heading east on Woody Hayes Drive) on the right is Coffey Road.  Turn right (south) on Coffey Road.
6. Kottman Hall is the second building on the right (west side of road). 

From State Route 315 Northbound (away from Downtown Columbus):

1. Take the Lane Avenue Exit. 
2. Turn right (east) onto Lane Avenue at the exit ramp light.  The first cross street on Lane Avenue beyond the 315 interchange will be Fyffe Road.
3. Turn right (south) onto Fyffe Road.
4. The next traffic light will be at the cross street of Woody Hayes Drive.  Turn left (east) on Woody Hayes Drive.
5. The very next cross street (heading east on Woody Hayes Drive) on the right is Coffey Road.  Turn right (south) on Coffey Road.
6. Kottman Hall is the second building on the right (west side of road).