Seen this site on the ssnakess forum but i know there are some here that have never been there, so i will post a link here too.

H.E.R.P. - Herpetological Education & Research Project

You can do a search for your state to see how many sightings have been posted for all kinds of reptiles, such as snakes, turtles, frogs, salamanders, etc. You can also make an account and post your own sightings as well. Hope this is helpful or informative to someone.