In order to solve this puzzle, you will need to complete the nearby "Waterford Pennsylvania Adventure Lab". In order to do this, you must install the "Adventure Lab" app on your device, visit 5 locations and correctly answer 5 questions.
After you have completed the Waterford Pennsylvania Adventure Lab, you will have earned letters/numbers to use to complete the coordinates to find this bonus cache. You will need to drive to this final destination.
Using your clues from the adventure lab, fill in the correct numbers to travel to the bonus cache. You can go back and review the lab stages to find the appropriate letters and numbers.
N 41 55.AB1 W 079 59. CDE
Typical hide, should be fairly easy to find and retrieve.
I hope you have enjoyed your little tour of Waterford.