Mash at 149°F (63°C) for 90 minutes, drain, and sparge to yield 11 gallons (36l). Transfer to boil kettle.
Boil for 15 minutes while circulating through cooling coil the entire boil (to sanitize it). Cool to 46C.
Pitch WLP677 while circulating gently at 46C. Allow to sour. Check every 24 hours for tartness (not sure how, need to find a way to sample).
Boil for 15 minutes while circulating through chiller to sanitize it, adding hops, sugar, and fermcap at the start of the boil.
Transfer to 2 cornys through chiller. Oxygenate with the aquarium pump thing.
Prepare starters with stir plate/heater and pitch one with WLP029 and one with US-05. Oxygenate with the aquarium pump thing.
Ferment at 65°F (18°C) under pressure with regulators set to 0PSIG (wide open) for first 24/48 hours, then set regulator to 40 PSIG for carbonation.
pitched 2x us-05 at 31c, ferment under pressure at 15psig at 19C -- reading was 7 at 26.1c
circulate remaining sour at 46C, starting at 8:00PM on 3/17