Howdy
I have never brewed a stout nor any beer this dark or with this much roast.
Here is my water report (ward labs)
calcium 54.0 mg/l
magnesium10.0 mg/l
sodium 20.0 mg/l
sulfate 66.0 mg/l
chloride 37.0 mg/l
bicarb 106.0 mg/l
alkalinity 97.0 ppm CaCO3
Residual...