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Calculators

Simplify the basic wastewater equations with our calculators: a handy tool for everyday operations.

Units preference:
  • Chemical
  • Conversions
  • Biology
  • Loading
  • Area & Volume
  • Flow

Degrees F to C:

Degrees C to F:

Feet to...

Pounds to...

Gallons to...

Food/Microorganism Ratio

Biochemical Oxygen Demand

Detention Time

Sludge Volume/Density Index

Oxygen Uptake Rate

Specific Oxygen Uptake Rate/Respiration Rate

Mean Cell Residence Time/Solids Retention Time

Average daily flow (MGD)
 Influent (mg/L)Effluent (mg/L)
BOD
TSS
Ammonia
Nitrite
Nitrate
TKN
Total-N
Phosphorus
 
 lbs/Day Influentlbs/Day Effluent
BOD
TSS
Ammonia
Nitrite
Nitrate
TKN
Total-N
Phosphorus

Flow

Rectangular Tank Volume

Circular Tank Volume

Conical Tank Volume

Discharge through open orifice
Continuity Equation: Flow=Area x Velocity; Q=A*V

Flow rates


 

Detention Time

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Contact

Clean Water Ops
358 Chestnut Hill Ave
Suite 204B
Boston, Massachusetts 02135-7782
617.505.5095
s.shelburne@cleanwaterops.com
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