Consistency across locations

Why maintaining consistent water chemistry is critical when brewing coffee in multiple cafes or regions.

Article 12 of 12 in Water Chemistry for Coffee/

Consistency Across Locations

Importance:
Different water sources have varying mineral content, pH, and hardness.
These variations can cause the same coffee recipe to taste very different in different locations.
Common Challenges:
Local municipal water can have high chlorine, varying TDS, or extreme hardness.
Seasonal changes can affect water composition, impacting flavor and espresso crema.
Solutions for Consistency:
Water Profiling: Analyze the local water for hardness, alkalinity, pH, and TDS.
Filtration & Softening: Standardize water by using carbon filters, water softeners, or reverse osmosis systems.
Remineralization: Add back essential minerals in controlled concentrations to match a target profile.
Regular Testing: Use titration kits or digital meters to monitor and adjust water chemistry periodically.
Practical Outcome:
Ensures that espresso and brewed coffee maintain the same flavor profile, mouthfeel, and balance across all locations, improving brand reliability and customer experience.