Eureka Steamboat Ale
(The Eureka is the oldest surviving wooden hulled steamboat in the US and is moored in San Francisco)
Brewlength 23L
3Kg Maris Otter
2Kg Lager Malt
500g CaraVienna
150g Wheat Malt
Target OG: 1051
40g Boadicea First Wort Hops 7.6% AA
45g Cascade 15 min 7.3% AA
25g Cascade Flame Out 7.3% AA
Target 46 IBU
Yeast WhiteLabs WLP810 California Lager Yeast 2L starter
(This is meant to ferment cleanly at from 14-18C and is the yeast used for Anchor Steam)
1 off Protafloc 15 mins
Water Treatment
30ml CRS added to 46l water. Original Alkalinity 134mg/l, residual alkalinity 15mg/l
DLS:
4g Gypsum
4g Calcium Chloride
1.2g Epsom Salts
Calculated for 23l brew length, "Dry Pale Ale", all added to boil.
Here's the brewday pics:

Grain Bill

Mashed in at 64.6C

First wort hops - 40g Boadicea. These smelled gorgeous and were really sticky and resiny

First runnings going into kettle

Coming up to the boil

A nice rolling boil

More hops. Cascade this time at 15 mins.
I took the pre-boil hydro reading. It was 1038, against my target of 1041. Last batch, I had ended up with too little (but too strong) wort in the FV due to the ferocity of my burner, so this time I had upped the evaporation percentage calculation from 10% per hour to 15% to compensate, which in turn drove me to add additional water This was obviously too much...so to compensate, I extended the boil from 90 mins to 105 mins. I think a happy medium for the future will be around 12%

Even more hops....25g Cascade for flame out

Running off into FV

OG 1052. Almost exactly on target in the end. Collected 23.5l against the 23l target.

And finally, yeast pitched, aerated and ready to put away to do it's stuff.
All in all, a nice smooth brewday despite the extra wort at too low a pre-boil gravity. Easily fixed by extra boil time - although I think I do need a refractometer as taking samples and cooling them for the hydrometer is a bit of a faff around. Maybe that's something for the Christmas list.