The cache container is not at the posted coordinates.
The cache is a bonus cache for the Adventure Lab "Grandscape."
The Adventure Lab you can complete is a five cache tour of the Grandscape development in The Colony. As you find those caches numbers and letters will be provided to find this bonus cache.
To solve the Adventure Lab caches you will need the Adventure Lab app for your device. It is a free app that works on IOS or Android devices. The app can be downloaded from the IOS or Android app store.
You must sign the log to the bonus cache to claim the find.
The location of the final is N 33 04.ABC W 96 52.XYZ