This is a cache along the Clarksburg Branch Line Trail. Solve the puzzle below to find the cache.
This set of caches is on the "southern" (less-traveled) end of the trail. I used my bicycle to place these caches.
N38 31.5AB W121 32.8CD
A, B = West Sacramento is located at 38°(A)4′50″N 121°(B)1′49″W.
C, D = According to the United States Census Bureau, the city has a total area of 22.(D=-1) square miles (59 km2), of which, 21.4 square miles (55 km2) of it is land and 1.4 square miles (3.(C) km2) of it (6.22%) is water.
Note that a TOTT is likely needed to retrieve/replace.