The polls open at 7 a.m. for Election Day today across Carson Valley. Unlike early voting, voters have to go to their polling place. There are a dozen across the county. The location should appear on the sample ballot voters received in the mail.If you registered to vote before the deadline, but didn't receive a sample ballot, contact the Clerk-Treasurer's Office at 782-9020 to find out where you vote.Voters can also look up their registration information at the Clerk's Web site, at http://cltr.co.douglas.nv.us/elections …