I recently had my tapwater analyzed by the good folks at Ward Labs. To quote Kris Kros, it’s “wiggida wiggida wack.” (yes, that just happened).
Details:
- pH: 7.7
- TDS: 328
- conductivy: .55
- Cations / Anions: 5.9/5.7
- Sodium: 40
- Potassium: 1
- Calcium: 57
- Magnesium: 15
- Total Hardness CaCO3: 205
- Nitrate NO3-N: 1.0
- Sulfate So4-S: 16
- Chloride: 80
- Carbonate: <1
- Bicarbonate 144
- Total Alkalinity CaCO3: 118
- Phosphorus: .47
- Iron: <.01
All units PPM.
What does all of this mean? Well, I’m working on that….
The short answer is that I’m going to have trouble brewing with this water- especially beers without much darker specialty malts- without doing quite a bit of chemical modification. That modification will consist of 1) diluting with reverse-osmosis or distilled water 2) adding some type of acid to bring the pH down, and or 3) adding some of a variety of brewing salts.
To be continued….