More than 1,900 advance votes tallied for USD 383 primary Advanced voting came to a close Monday for the USD 383 primary. As of noon Monday, Riley County Clerk Rich Vargo says 1,900 Riley County residents took part in early voting. 0802-Vargo 1 In Pottawatomie County, 13 people living in the district’s boundaries, voted in advance with 40 advance ballots mailed out. Mail ballots can be counted up until Friday. Polls are open 7 a.m. to 7 p.m. Tuesday. 0802-Vargo 2 There are 10 candidates on the ballot, with nine officially campaigning. Voters can select three candidates, with the top six moving on to the November general election.