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Normal and critical depth
4701. Normal depth in a prismatic channel
4702. Critical depth in a prismatic channel
4703. Discharge in a partially full circular culvert
4704. Critical slope in a prismatic channel
4705. Normal and critical depth in a prismatic channel
4711. Sequent depth of a hydraulic jump
4712. Energy loss in a hydraulic jump
4713. Discharge under a sluice gate
4714. Discharge over a broad crested weir
4715. Discharge in a prismatic channel
4716. Initial and sequent depths in a hydraulic jump
4717. Critical flow in width constriction
4718. Efficiency of the hydraulic jump
4721. M1 water-surface profile
4722. M2 water-surface profile
4723. M3 water-surface profile
4724. S1 water-surface profile
4725. S2 water-surface profile
4726. S3 water-surface profile
4731. C1 water-surface profile
4732. H2 water-surface profile
4733. A2 water-surface profile
4734. C3 water-surface profile
4735. H3 water-surface profile
4736. A3 water-surface profile
4741. Tractive force method
4742. Ogee spillway rating
4751. Pipe discharge by the Hazen-Williams formula
1764. Flood discharge by the Creager formula
1778. Peak discharge by the rational method
1779. Flood discharge by the slope-area method
4801. Linear reservoir method
4802. Storage-indication method (linear)
4803. Storage-indication method
4804. Muskingum method
4805. Muskingum-Cunge method
4806. Time-area method of watershed routing
4807. Clark unit hydrograph
4808. Cascade of linear reservoirs basin routing
4811. One-predictor-variable linear regression
4812. One-predictor-variable nonlinear regression
4813. Multiple linear regression
4814. Multiple nonlinear regression
4815. Hyperbolic regression (intensity-duration)
4821. Potential evapotranspiration by the Blaney-Criddle method
4822. Potential evapotranspiration by the Penman method
4823. Potential evapotranspiration by the Penman-Monteith method
4824. Potential evapotranspiration by the Priestley-Taylor method
4825. Potential evapotranspiration by the Thornthwaite method
4831. Flood frequency by the Gumbel method
4832. Flood frequency by the Log Pearson III method
4833. TR-55 graphical method for peak discharge
4834. Flood hydrograph by convolution
4835. Change in unit hydrograph duration using S-hydrograph
4836. Runoff based on NRCS curve number
4837. Flood frequency by the Gumbel method (10000 yr)
4838. Flood frequency by the Log Pearson III method (10000 yr)
4839. Time of concentration of small watersheds
4841. Fall velocity of a spherical sediment particle
4842. Universal Soil Loss Equation
4843. Sediment yield by the Dendy and Bolton formula
4844. Initiation of motion using the Shields criterion
4845. Bed-material transport rate by the Duboys formula
4846. Bed-material transport rate by the Meyer-Peter formula
4847. Total bed-material discharge by the Colby 1957 method
4848. Discharge of sands by the Colby 1964 method
4849. Reservoir design life
4850. Modified Einstein Procedure
4416. Calculator (2 operands)
4417. Calculator (3 operands)
4418. Scientific calculator
4256. Programs in Spanish [20]
4410. Perpetual calendar