Dissolved Oxygen Calculator

Calculate DO saturation and assess water quality for aquatic ecosystems

Environmental Conditions

Water Temperature (C)

Salinity (ppt)

Altitude (meters)

Measured DO (mg/L)

DO Analysis

82.5% Saturation

Good (Supports fish)

DO Details

Saturation DO9.09 mg/L

Measured DO7.5 mg/L

Oxygen Deficit1.59 mg/L

DO Requirements by Species

Trout/Salmon> 6.5 mg/L

Bass/Perch> 5.0 mg/L

Carp/Catfish> 3.0 mg/L

Most Fish Die< 2.0 mg/L