------------------------------------------------------------------------------- Pinky IPA Supplier: SF Brewcraft (Personal Recipe) Malt and Stuff: Weight (lb) MME Max GU Name ----------- --- ------ ------ 5.0 35 175 Scotts Pale Malt Extract ----------- --- ------ ------ 5.0 NA 175 Totals Extract Potential: 175 GU * 100% / 3 Gal = 58.3 Hops: Amount When Util % AA % Name ------ ---- ------ ---- ---- 0.5 oz 60 MBEOB 24 13.2 Chinook 0.5 oz 30 MBEOB 19 13.2 Chinook 0.5 oz 15 MBEOB 12 5.7 Cascade 0.5 oz 5 MBEOB 5 5.7 Cascade 0.5 oz Dry, 2nd F 0 6.0 Cascade 0.55 oz Dry, Keg 0 6.0 Cascade Other Additions: Amount When What ------ ---- --------- 0.3527 oz/10 g ABS Gypsum (water conditioner) 0.75 tsp 10 MBEOB Irish Moss (clarifier) Yeast: White Labs California Ale WLP001 (35 ml, liquid) Attenuation: 73-80 Flocculation: High Optimum F Temp: 68-73 Priming: 3.15 oz dextrose Water Chemistry: 0.3527 oz (10 Grams) Gypsum / 4 Gal: - +152 ppm Ca == 167 ppm Ca Total - +370 ppm SO4 == 388 ppm SO4 Total - 5.684 mash pH Estimates: Initial GU: 58.3 Initial SG: 1.058 Final SG: 1.010 ABV: 6.3% Ageing: 2 week(s), 0.5 month(s) Mash pH: 5.5 Mash Water: 4.0 Gal Initial Wort Volume: 3.0 Gal Evaporated Water: 1.0 Gal Average Wort Volume: 3.5 Gal Wort SG (Wg): 1.050 58.3 GU * (3 Gal / 3.5 Gal) = 50 GU Cg: 1 1 + ((1.050 - 1.050) / 0.2) IBU: 82.94 7,489 / (3.00 Gal * 1)) * ( (0.5 oz * 0.132 AA * 0.24) + (0.5 oz * 0.132 AA * 0.19) + (0.5 oz * 0.057 AA * 0.12) + (0.5 oz * 0.057 AA * 0.05)) BU:GU Ratio: 1.42 82.94 IBU / 58 GU Brewing Dates: Yeast Starter: 04/09/2005, yeast pitch at 5:00 pm Brew / 1st F: 04/10/2005 (6), yeast pitch at 6:00 pm 2nd F: 04/16/2005 (17 / 23) Keg: 05/03/2005 (11 / 34) Tap 05/14/2005 (22 / 56) Fin: 06/05/2005 Aged: 13 days, 1.9 week(s), 0.4 month(s) (34 - 21) Measurements: Wort Boil Time: 60 min Starting Mash Water: 4.00 Gal Boiled Wort Volume: 3.50 Gal Evaporated Water: 0.50 Gal Average Wort Volume: 3.75 Gal 1st F Wort Volume: 3.50 Gal (added 0 Gal) Wort Pitch Temp: 86 F Fermenter Water Temp: NA Wort Yeast Pitch Temp: 86 F Wort Cooling Time: 42 Min (214 F -> 86 F) Boiled Wort SG: 1.053 1st F SG (OG): 1.049 (estimate high by 9 GU) 2nd F SG: 1.008 Keg SG: 1.007 Tap SG (FG): 1.006 (estimate high by 4 GU) Mash Water pH: 8.15 Treated Mash Water pH: 7.95 Boiled Wort pH: 5.51 1st F pH: 5.36 2nd F pH: 4.46 Keg pH: 4.55 Tap pH: 4.49 Calculations: ABV: 5.63% (1.049 - 1.006) * 131 Apparent attenuation: 85.71% (1.049 - 1.007) / (1.049 - 1) * 100 Wort SG (Wg): 1.046 49 GU * 3.5 Gal / 3.75 Gal == 45.73 GU Cg: 1 IBU: 71.09 7,489 / (3.5 Gal * 1) * ( (0.5 oz * 0.132 AA * 0.24) + (0.5 oz * 0.132 AA * 0.19) + (0.5 oz * 0.057 AA * 0.12) + (0.5 oz * 0.057 AA * 0.05)) BU:GU Ratio: 1.45 71.09 / 49 GU Yeast Starter: - 2 Pints (2 Cups, 0.25 Gal) - 3.625 oz (3 and 5/8 oz) Scotts DME - Boiled for 10 min - Added to primary fermenter - Pitched yeast at 78.6 F - Pre Boil SG: 1.037 - Scotts DME Estimated MME: 40.83 GU 37 GU * (2 Pt / 3.625 oz) * (1 Pt / 8 Gal * 16 oz / 1 lb) 37 GU * (2 Pt / 3.625 oz) * 2 Brewing Notes: - used tap water - fermenters: plastic primary, 5 Gal carboy secondary - missed final wort volume estimate by 0.5 Gal!!! probably used the pot lid too much. - aerated the wort with a 2 micron aeration stone + TeraTec DW12 pump. - started aerating the wort as soon as it started cooling and continued for 20 min. - aerated the wort again after transfering it to the 1st fermenter for another 10 min. - for dry hopping, boiled the hop bag with three stones for 10 min. then added hops to the bag and steamed for another 5 min. - three stones was not enough to keep 0.5 oz of hops from floating. Fermentation Notes: - at 12:30 am there was still no signs of fermentation, so i pressed down all around on the edges of the lid to make sure it was sealed. after doing this it immediatly started bubbling. - lag time of 6 to 6.5 hours. Liquid Malt Extract Info: - Malt Bucket (with rotating handle) + Lid: 10.375 oz - Malt Bucket (with rotating handle) + Lid + Malt Extract: 87.625 oz - Malt Extract: 77.25 oz - Calculated Maximum Malt Efficiency: 35.52 GU 49 GU * (3.5 Gal / 77.25 oz) * (16 oz / 1 lb) Notes: - started a procedure of bleeding of keg preassure to 7 or 8 psi and then shaking the keg to agitate the yeast. did this on a semi-daily basis. (when keg preassure reached 12 psi or above.) -------------------------------------------------------------------------------