You know, i just dumped 5gals of IPA last night that i used US-05 on (wasn't going to drink 5 gals of bitterly dry beer). Went from 1.070 to 1.005, 90%+ attenuation, mashed at 150 for an hour. Figured it was wild yeast helped but now, maybe not.
Might be able to help.
Wis DnR holds all public water info in a database, a little hunting with give you your specs.
Put in Columbus , Municipal community
Click on Columbus
From there scroll down to