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task library
built templateclarifier-designwith-tool

Sor Calculation

Calculates clarifier surface overflow rate from flow and plan area, then compares the result with an explicit maximum design criterion. The template reports hydraulic loading, utilisation, margin, and a numeric criterion flag.

inputs

3 fields

context

2 archetypes

engine

with-tool

outputs

4 scored fields

contract fields

Parameter Map

3 inputs to 4 scored outputs

  • flow_rate_m3_d

    float

    Flow rate to the clarifier

    1 to 1000000m3/d

  • clarifier_surface_area_m2

    float

    Clarifier plan surface area

    1 to 100000m2

  • maximum_sor_m3_m2_d

    float

    Maximum allowable surface overflow rate criterion

    1 to 100m3/m2.d
surface_overflow_rate_m3_m2_dtol 0.03

Calculated surface overflow rate

utilisation_ratiotol 0.03

Ratio of calculated SOR to maximum criterion

compliance_margin_m3_m2_dtol 0.03

Positive margin below the maximum criterion

criterion_satisfiedtol 0.01

Numeric flag where 1 means the criterion is satisfied

visibility contract

Difficulty Ladder

all_giveneasy

All parameters given for a secondary clarifier

all fields visible
all_givenmedium

All parameters given across wastewater and water clarifiers

all fields visible
all_givenhard

All parameters given for larger water treatment clarifiers

all fields visible

scenario bands

Archetype Atlas

secondary_clarifier

2 contexts

Secondary clarifier hydraulic loading check

flow_rate_m3_d1000 to 80000
clarifier_surface_area_m2100 to 4000
maximum_sor_m3_m2_d20 to 45

municipal-wwtp / secondary-clarifier

water_treatment_clarifier

2 contexts

Water treatment clarifier hydraulic loading check

flow_rate_m3_d5000 to 300000
clarifier_surface_area_m2250 to 10000
maximum_sor_m3_m2_d25 to 60

water-treatment-plant / solids-contact-clarifier

rendered task

Generation Preview

water-treatment-plant-water-treatment-clarifier-preview

difficulty
hard
visibility
all_given
archetype
water_treatment_clarifier
site context
water-treatment-plant
instruction excerptsor-calculation_calc.py

visible fields

  • flow_rate_m3_d5000 to 300000 m3/d
  • clarifier_surface_area_m2250 to 10000 m2
  • maximum_sor_m3_m2_d25 to 60 m3/m2.d

withheld schema

surface_overflow_rate_m3_m2_dutilisation_ratiocompliance_margin_m3_m2_dcriterion_satisfied
Water treatment clarifier hydraulic loading check. water-treatment-plant. Required outputs: surface_overflow_rate_m3_m2_d, utilisation_ratio, compliance_margin_m3_m2_d, criterion_satisfied