The average elevation for the LOCATION@1 is above sea level , ranging from near sea level to NUMBER@1 feet -LRB- NUMBER@2 m -RRB- .

Its watershed , ranging from NUMBER@3 to NUMBER@1 feet -LRB- NUMBER@3 to NUMBER@2 m -RRB- above sea level , has a wide variety of landforms , including mountains , plateaus , and plains .
