The ornamental design for a skid mounted portablewashroomfacility, as shown and described.
FIG. 1 is a front perspective view of the embodiment of the skid mounted portable washroom facility, showing the walkway grates in a downward extended position;
FIG. 2 is a rear perspective view of the skid mounted portable washroom facility of the embodiment of FIG. 1;
FIG. 3 is a front view of the skid mounted portable washroom facility of the embodiment of FIG. 1;
FIG. 4 is a left side view of the skid mounted portable washroom facility of the embodiment of FIG. 1;
FIG. 5 is a rear view of the skid mounted portable washroom facility of the embodiment of FIG. 1;
FIG. 6 is a right side view of the skid mounted portable washroom facility of the embodiment of FIG. 1;
FIG. 7 is a top view of the skid mounted portable washroom facility of the embodiment of FIG. 1; and,
FIG. 8 is a bottom view of the skid mounted portable washroom facility of the embodiment of FIG. 1.