The ornamental design for a groundlevel for use with an above-ground tracker, as shown and described.
FIG. 1 is a top right perspective view of a ground level for use with an above-ground tracker, showing my design.
FIG. 2 is a bottom right perspective view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a front plan view thereof.
FIG. 6 is a back plan view thereof.
FIG. 7 is a right side plan view thereof; and,
FIG. 8 is a left side plan view thereof.
The broken line showing of elements is included for the purposes of illustrating portions of the ground level for use with an above-ground tracker and form no part of the claimed design.