BrewBlog: Cork on a Fork
Specifics
Reference
Style:
Brewer: Geoff Humphrey
Brew Date: November 21, 2009
Tap Date: January 1, 2010
Yield: 10 gallons
Reference
Color (SRM/EBC):
13.9/27.4
Bitterness (Calc): 69.2 IBU (Rager)
BU/GU: 0.82
Calories: 274 (12 ounces)
Conditioning: Keg
ABV: 9.3%
ABW: 7.3%
Batch No: 28-2009
OG: 1.084
OG (Plato): 20.22° P
Target OG: 1.079
FG: 1.014
FG (Plato): 3.57° P
Target FG: 1.014
Real Extract: 6.58° P
App. Atten.: 82.3%
Real Atten.: 67.5%
General Information
Method: All Grain

An attempt to clone Oskar Blues' Gordon IPA. From the Jamil Show, July 19, 2009. Recipe is adjusted based upon podcast conversation and suggestions of the panel, not the recipe given on the show.

Scale Recipe
Enter desired final yield (volume):
 gallons  
Reference
Malts and Grains
24.00 pounds 76.8% of grist
2.90 pounds 9.3% of grist
2.10 pounds 6.7% of grist
2.10 pounds 6.7% of grist
0.15 pounds 0.5% of grist
31.25 pounds 100% of grist
Reference
Hops
1.00 ounces 9.4% Pellets @ 120 minutes
Type: Bittering
Use: First Wort
9.4 AAUs
0.25 ounces 15.1% Pellets @ 80 minutes
Type: Bittering
Use: Boil
3.8 AAUs
1.00 ounces 8.5% Pellets @ 80 minutes
Type: Bittering
Use: Boil
8.5 AAUs
8.00 ounces 12.7% Leaf @ 10 minutes
Type: Bittering and Aroma
Use: Boil
101.6 AAUs
4.00 ounces 9.4% Leaf @ 0 minutes
Type: Aroma
Use: Dry Hop
37.6 AAUs
14.25 ounces Total Hop Weight 160.9 AAUs
Boil
Total Boil Time: 90 minutes
Reference
Yeast
Name: California Ale
Manufacturer: White Labs
Product ID: WLP001
Type: Ale
Flocculation: High
Attenuation: 76%
Temperature Range: 68–73°F
Amount: 3000 ml
Equipment Profile

15 Gallon/57 Liter Brew Pot (15) and 10 Gallon/38 Liter Cooler Mash Tun

Batch Size: 10.00 gallons Boil Volume: 12.55 gallons
Evaporation Rate: 9.00% per hour Mash Tun Dead Space: 0.80 gallons
Efficiency: 72% Mash Tun Weight: 9.00 pounds
Hop Utilization: 100% Mash Tun Volume: 10.00 gallons
Loss: 1.00 gallons Mash Tun Specific Heat: 0.30 Cal/gram per °C
Mash Profile

Single Infusion Mash, Light Bodied Beer, No Mash Out

Grain Temperature: 72°F Tun Temperature: 72°F
Sparge Temperature: 168°F PH: 5.4
PPG: 25.6 Efficiency: 78.8%
Notes:

Mash profile for most well-modified malts.

Steps

# Name Type Time Temp. Description
1 Mash In Infusion 75 min. 150°F

Add 100% of mash water at 162° F / 72° C

Water Profile

Highlands Ranch, Colorado

Calicum: 31.4 ppm
Bicarbonate: 56.9 ppm
Sulfate: 41.1 ppm
Chloride: 0.9 ppm
Sodium: 27.0 ppm
Magnesium: 3.5 ppm
PH: 5.4%
Notes:

Filtered through standard charcoal system.

Fermentation
Primary: 7 days @ 70° F
Secondary: 10 days @ 70° F
Age: 14 days @ 70° F
Tasting Reviews
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