The LOCATION@1 -LRB- pronounced TREM-puh-lo -RRB- is a tributary of the LOCATION@2 , NUMBER@1 mi -LRB- NUMBER@2 km -RRB- long , in the Driftless Area of western LOCATION@3 in the LOCATION@4 .

The LOCATION@1 is a tributary of the LOCATION@2 in the western part of LOCATION@3 , LOCATION@4 .
