Accountants and computers use this as a way to make sure everything is adding up correctly. When you can make 65,536 = 7, you'll have it.
N(111)(163,854) (10)(483).(6,453)(10)(83,754)
W(0)(7,854,633)(444,444) (786)(987,695).(666,661)(626,666)(999)
You can check your answers for this puzzle on GeoChecker.com. Cache placed with Corps of Engineers permit at approximately 1103 feet. Lake elevations may make getting to this one "sporting".
***Congratulations to Semmels123 for First to Find!!!***