10-1: by the time we got around to sparge, it had been in the mash tun for 75 min. 10-17: left in there for 17 days, ended at 1.023 or 7.5%
Based on boiling 6.70 gallonsliters at 1.071 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.082. You wanted an OG of 1.083. It looks like it will be under.
First time making a RIS, very complex flavors but very smooth.