1. Tennessee Conflation Issues

2. Feature Classification Conflation of ReachCodes Stopping at state edge NHDStatus table NHDProccessingParameter table

3. A Stream goes under a road the Ftype is Undergound Conduit

4. The red is underground Conduit

5. On the Topo map a Stream ends at a depression

6. They called it a Conector

7. They coded all Streams perennial because the NHD 24K looked like this

8. 24K NHDAfter Conflation Conflation problems They do not have any 1p or p1 in the ReachCrossReference table

9. All the new ReachCodes are negative

10. They Stopped Conflation at the State Boundary

11. The black ReachCodes are NHD and the blue ReachCodes are Tennessee Conflated ReachCodes

12. The black ReachCodes are NHD and the blue ReachCodes are Tennessee Conflated ReachCodes

13. All These features need to be added to the NHDStatus table as Modify Geometry