I'm wondering if there's a communication director for Carroll County.

For 2017:

oct 14th oak grove ballfield
oct 21st lake leatherwood park
oct 28th osage baptist chuch

... This was the web page for 2016, but couldn't find anything for 2017, so I wrote to Gary Gray and he told me the current schedule.

Carroll County – Load Up Your Pickup | Keep Arkansas Beautiful
Carroll County – Load Up Your Pickup Posted by Elizabeth Philpott on Oct 1, 2016 Authority will host their “Load Up Your Pickup” bulky waste drop-off event three Saturdays in October at three locations throughout the county....