Watershed Hydrology Equations Formulas

Solving for time of concentration.

watershed lag time (t_{L})

= 0

= 0

hour

time of concentration (t_{c})

= NOT CALCULATED

Select to solve for a different unknown

Izzard formula

time of concentration | |

overland flow distance | |

retardance coefficient | |

slope |

Kerby formula

time of concentration | |

flow length | |

retardance roughness coefficient |

Kirpich formula

time of concentration | |

travel length | |

slope |

Kinematic wave formula

time of concentration | |

overland flow length | |

Manning's overland flow roughness coefficient | |

rainfall intensity | |

average overland flow path slope |

National Resources Conservation Service

time of concentration | |

watershed lag time |

watershed lag time | |

watershed hydraulic length | |

potential watershed storage | |

average watershed slope |

Bransby Williams Equation

time of concentration | |

channel length | |

watershed area | |

linear profile slope |

References - Books:

Martin Wanielista, Robert Kersten and Ron Eaglin. 1997. Hydrology Water Quantity and Quality Control. John Wiley & Sons. 2nd ed.

Infant Growth Charts - Baby Percentiles
Overtime Pay Rate Calculator
Salary Hourly Pay Converter - Jobs
Percent Off - Sale Discount Calculator
Pay Raise Increase Calculator
Linear Interpolation Calculator
Dog Age Calculator
Gross Domestic Product GDP Calculator
Ideal Gas Law Calculator
Adjusted Basis Equations Calculator
Venturi Meter Flow Rate
Water Hammer Calculator
Engine Motor Horsepower Calculator
Acoustic Flow Meter Calculator
Darcy-Weisbach Equations Calculator
Z Score Calculator

Home: PopularIndex 1Index 2Index 3Index 4Infant ChartMath GeometryPhysics ForceFluid MechanicsFinanceLoan CalculatorNursing Math

Online Web Apps, Rich Internet Application, Technical Tools, Specifications, How to Guides, Training, Applications, Examples, Tutorials, Reviews, Answers, Test Review Resources, Analysis, Homework Solutions, Worksheets, Help, Data and Information for Engineers, Technicians, Teachers, Tutors, Researchers, K-12 Education, College and High School Students, Science Fair Projects and Scientists

By Jimmy Raymond

Contact: aj@ajdesigner.com

Privacy Policy, Disclaimer and Terms

Copyright 2002-2015