Congratulations to T1 & Raw54 for the FTF!!!
The plaque you will find at the posted coordinates provides some interesting history on the formation of the beautiful bike trails and river greenway in Sioux Falls.
N 43° 30.ABC W 096° 44.DEF
Use the last number from each answer:
A. RISE was chartered in what year? Subtract 3.
B. A design for the bike trail was dedicated in what year?
C. The Greenway Master Plan was adopted in what year? Subtract 4.
D. The plaque was dedicated in what year?
E. What Boy Scout Troup number participated in the dedication? Add 1.
F. RISE was disbanded in what year? Add 1.
You can validate your puzzle solution with certitude.