Table 9223 Characteristics Of Selected Flow Measurement Methods


Suitable For

Applicable At

Open Channel Flow

Pressure Flow



In Sewer Pipes


Relative Costs

Depth and channel friction coefficient X Depth and stage-discharge relationship X Weirs

Rectangular X

V-notch X

Modified trapezoidal X

Vertical slot X Flumes

Cut-throat X

Palmer-Bowlus X

Parshall X

USDA (H, HL and HS) X Differential pressure flowmeters

U. of Illinois X


Tracer dilution X

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