The final is at the following coordinates. find the information needed from the sign to fill in the correct numbers to grab the cache.
N 46 4A.BCD W 94 2E.FGH
A = month service to Pequot was established
B = add the two digits of the height of the earth and concrete dam
C = add the two digits of the width of the earth and concrete dam
D= last digit (ones) in year generating plant was enlarged
E = second to last digit (tens) in year of year power was discontinued
F = last digit (ones) in year, dam was built on site replacing the bridge
G = last digit in year (ones) service to Pequot was established
H = month generator was installed and put into operation on a limited basis
You can check your answers for this puzzle on GeoChecker.com.