Water Blending Calculator

Determine the blend ratio of two water sources to achieve a target quality parameter.

Source A
Concentration of the target parameter in Source A.
mg/L
Maximum available flow from Source A.
MGD
Source B
Concentration of the target parameter in Source B.
mg/L
Maximum available flow from Source B.
MGD
Target
Desired blended water concentration.
mg/L
Total blended flow required.
MGD

Results

Source A Fraction-%
Source B Fraction-%
Source A Flow-MGD
Source B Flow-MGD
Blended Concentration-mg/L
Feasibility-
Reference: AWWA M46. Mass balance: C_target = (Q_A x C_A + Q_B x C_B) / (Q_A + Q_B).