Tuesday, October 23, 2012

Brewing a West Coast IPA (or Brewing Somewhere New)

Nine days ago, I brewed beer for the first time in over four months. Since my new apartment isn't a very brewing-friendly place, I co-brewed on my 10 gallon system with a friend at his grandfather's house and split the batch with him. We decided to brew a West Coast IPA because we both still had a ton of 2011 hops left and the new harvest is already picked, so it seemed like time to brew with those 2011 hops.

There were a few hiccups, due in part to my never brewing on that exact system before and in part on the fact that I was a bit rusty. I measured the mash water wrong and also the sparge water because of some fuzzy math and lack of caffeine - let's just call it a case of rusty brewing. So we ended up with a slightly lower efficiency than expected, and we got a more concentrated wort that subsequently needed to be diluted with water.

But everything is fermenting all right and I have managed to keep the fermentation nice and cool. Here's the recipe:

Recipe: New Oakland IPA
Style: 14B-India Pale Ale(IPA)-American IPA

Recipe Overview

Wort Volume Before Boil: 49.00 l
Wort Volume After Boil: 40.00 l
Volume Transferred: 36.00 l
Water Added: 2.00 l
Volume At Pitching: 38.00 l
Final Batch Volume: 36.00 l
Expected Pre-Boil Gravity: 1.055 SG
Expected OG: 1.064 SG
Expected FG: 1.013 SG
Expected ABV: 6.9 %
Expected ABW: 5.4 %
Expected IBU (using Tinseth): 75.1
Expected Color: 7.0 SRM
Apparent Attenuation: 79.6 %
Mash Efficiency: 71.0 %
Boil Duration: 90.0 mins
Fermentation Temperature: 64 degF

Fermentables
US 2-Row Malt 22lb 0oz (80.0 %) In Mash/Steeped
US Vienna Malt 4lb 0oz (14.5 %) In Mash/Steeped
US Carapils Malt 1lb 0oz (3.6 %) In Mash/Steeped
Belgian Caramel Munich Malt 60 8.00 oz (1.8 %) In Mash/Steeped

Hops
US Magnum (9.5 % alpha) 30 g Bagged Pellet Hops used 90 Min From End
US Columbus(Tomahawk) (9.0 % alpha) 70 g Bagged Pellet Hops used 30 Min From End
US Amarillo (8.0 % alpha) 100 g Bagged Pellet Hops used 10 Min From End
US Simcoe (10.0 % alpha) 50 g Bagged Pellet Hops used 10 Min From End
US Citra (10.0 % alpha) 50 g Bagged Pellet Hops used 10 Min From End
US Simcoe (10.0 % alpha) 120 g Bagged Pellet Hops used At turn off
US Citra (10.0 % alpha) 120 g Bagged Pellet Hops used At turn off
US Amarillo (8.0 % alpha) 60 g Loose Pellet Hops used Dry-Hopped
US Simcoe (13.0 % alpha) 60 g Loose Pellet Hops used Dry-Hopped
US Citra (12.0 % alpha) 60 g Loose Pellet Hops used Dry-Hopped

Other Ingredients
Whirlfloc Tablet 2 g used In Boil
Yeast Nutrient 2 g used In Boil

Yeast: White Labs WLP001-California Ale

Mash Schedule
Mash Type: Full Mash
Schedule Name:IPA-Pale-ESB
Step: Rest at 150 degF for 60 mins

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