I don't know if this is an error on the ARDC Site or if another date has been added to the Midget Eastern tour, but this is what's posted on the ARDC site.

August Dates:
14 – * Susquehanna Speedway – ARDC/USAC Pa. Midget Week
15 – * Path Valley Speedway – ARDC/USAC Pa. Midget Week
16 – * TBA – ARDC/USAC Pa. Midget Week
17 – * Lincoln Speedway – ARDC/USAC Pa. Midget Week