Chlorine Dosage Calculator

Calculate chlorine chemical requirements for water disinfection

Treatment Parameters

Flow Rate

Unit

Chlorine Type

Target Dose (mg/L as Cl2)

Contact Time (min)

Residual Target (mg/L)

Chlorine Gas

48.00 kg/day

2.000 kg/hour

Chemical Consumption

Daily Usage105.84 lbs/day

Chlorine Demand1.50 mg/L

Disinfection Efficacy

CT Value15.0 mg-min/L

Effective for Giardia & Viruses

NH3-N Breakpoint15.20 mg/L

CT Requirements

Virus (3-log)2 mg-min/L

Giardia (3-log)15-45 mg-min/L

Crypto (resistant)Not effective