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H2OCalc is an extremely powerful, comprehensive and easy-to-use modeling software that lets users streamline the hydraulic design and analysis of pipes, pumps, open channels, weirs, orifices, culverts, and inlets by allowing them to take advantage of advanced hydraulic computational algorithms without having expertise in this complex field. It also eliminates the need for messy nomographs, cumbersome spreadsheets and homegrown programs, empowering engineers to work more effectively, improve productivity and design better systems.

Discover some of the key features of H2OCalc:

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Discover some of the key features of H2OCalc:

•  Use English or SI units
•  Create an unlimited number of calculation worksheets
•  Analyze and design any type of hydraulic structure
•  Analyze and design culvert hydraulics using industry-standard FHWA HDS-5 methods.
•  Calculate headwater elevation for both inlet and outlet control conditions
•  Determine roadway overtopping
•  Model multiple culverts of various shapes and sizes
•  Compute catchment runoff using the Rational Method or SCS Peak Discharge method
•  Model circular, box, trapezoidal, triangular and irregular channels
•  Solve for any variable in gutter cross-sections, standard and nonstandard channels, pressurized pipe, inlets, orifices and weirs
•  Carry out gradually varied flow calculations for flow and depth, using the direct step or standard step method, and for any free-surface flow hydraulic element
•  Use the Hazen-Williams, Darcy-Weisbach, Manning, and Kutter headloss methods
•  Design and analyze grate, curb, ditch, slotted, and combination inlets using calculations based on the FHWA Hydraulic Engineering Circular No. 12 and Circular No. 22 methodologies
•  Model any inlet in sag or on grade with continuously or locally depressed gutter
•  Size various types of weirs considering discharge, weir coefficients, and crest, headwater and tailwater elevations including rectangular, v-notch, cipolletti, broad crested, multi-step and generic
•  Model different types of orifices including circular, rectangular and generic
•  Compute pump characteristic curve for various speed
•  Determine pump characteristics for series and parallel arrangements
•  Calculate pump torque, power, RPM, inertia and specific speed
•  Determine system head curve
•  Compute wave speed for various pipe material
•  Calculate discharge from closed or open tank
•  Determine equivalent pipe length
•  Carry out groundwater flow calculations for steady flow in confined and unconfined aquifers

And much more....