ANNIE
Interactive Hydrologic Analyses and Data
Management
AIRSLUG
A Fortran program to generate type curves to
interpret the recovery data from prematurely terminated air-pressurized slug tests
ANALGWST
A set of programs that calculate analytical
solutions for one, two, and three-dimensional solute transport in ground-water systems
with uniform flow
AGNPS 98
AGricultural Non-Point Source Pollution Model 98
ACA is
a program for the design and calibration of broad-crested weirs, the selection and
calibration of 23 standard Parshall flume sizes, and 24 standard Cutthroat flume sizes.
The 32-bit program runs under Windows® 95/98/NT.
BIOMOCA multispecies solute-transport model with biodegradation
BLTM Branched Lagrangian Transport Model
BASINS3.0 Better Assessment Science Integrating Point and Nonpoint Sources
BRANCH Branch-Network Dynamic Flow Model
BSDMS Bridge Scour Data Management System
CAP Culvert Analysis Program
CGAP Channel Geometry Analysis Program
CONTOUR A contouring program for gridded data
DAFLOW Streamflow routing in
upland channels or channel networks
DR3M Distributed Routing Rainfall-Runoff Model--version II
DHSVM
(Distributed Hydrology Soil Vegetation Model)
FIGARO
Stochastic modelling of groundwater flow and
contaminant transport in fissured, fractured porous rock.
FEQ Full EQuations Model
FESWMS-2DH (DG) Finite-element surface-water modeling system for
two-dimensional flow in the horizontal plane
FOURPT (DG/SUN) An unsteady, one-dimensional, open-channel flow model
GenScn GENeration and
analysis of model simulation SCeNarios
GLSNET Regional Hydrologic Regression and Network Analysis Using
Generalized Least Squares
GMS The Department of Defense Groundwater Modeling System
GLEAMS Erosion and chemical transport for field-scale agricultural
management systems
HSPEXP Expert System for Calibration of HSPF
HSPF Hydrological Simulation Program--Fortran
HST3D Three-dimensional flow, heat, and solute transport model
HYDROTHERM
Three-dimensional finite-difference model to simulate
multiphase ground-water flow and heat transport in the temperature range of 0 to 1,200
degrees Celsius
HYSEP Hydrograph Separation Program
HEC-HMS 2.0.3 Hydrologic
Modeling System for Windows 95/98/NT/2000 (Releases in August 2000)
HEC family software HEC-1
(pc-dos) Version 4.1, HEC-2 (pc-dos) Version 4.6, HEC-5 (pc-dos) Version 8.0, HEC-6
(pc-dos) Version 4.1, HEC-DSS (pc-dos), HEC-FDA (Win95/98/NT) Version 1.2,
HEC-RAS (Win95/98/NT) Version 2.2, HEC-GeoRAS for ArcInfo (Win95/98/NT)
Version 1.0, HEC-GeoRAS for ArcView (Win95/98/NT) Version 3.0
IOWDM Input and Output for a
Watershed Data Management (WDM) file
L-THIA
(Long-Term Hydrologic Impact Assessment)
MEASERR A Program for
Determination of Error in Individual Discharge Measurements
MODBRNCH Ground-Water/Surface-Water Coupled Flow Model using USGS MODFLOW and
BRANCH Models
MODEIN Computation of total sediment discharge by the modified Einstein
procedure
MTB Stochastic space-time rainfall modelling and forecasting
MP Transport and cycling of agro-chemicals in the unsaturated soil zone.
MFI Data input program for MODFLOW, MODPATH, and MOC3D
MOC Two-dimensional method-of-characteristics ground-water flow and
transport model
MOC3D Three-dimensional method-of-characteristics ground-water flow and
transport model
MOCDENSE A two-constituent solute transport model for ground water having
variable density
MODBRNCH Ground-Water/Surface-Water Coupled Flow Model using USGS MODFLOW and
BRANCH Models
MODFE Modular Finite-element Model for areal and axisymmetric ground-water
flow problems
MODFLOW
Version: 3.3 (MODFLOW-96)
Version: 2.6 (MODFLOW-88) Modular three-dimensional finite-difference
ground-water flow model
MODFLOW-GUI
(Win) - Preprocessor and postprocessor graphical-user
interfaces for preparing MODFLOW-96 and MOC3D input data and viewing model output for use
within Argus Open Numerical Environments (Argus ONE)
MODFLOWP Parameter-Estimation Version of the Modular Model
MODFLOW Wetland
Package
MODFLOW ET/Recharge Module
MODFLOW Generation (Gen) Package
MODFLOW-2000
Version 1.0: MODular three-dimensional
finite-difference ground-water FLOW model--2000 updated version
MODPATH A particle-tracking postprocessor model for MODFLOW
MIKE11 is a professional engineering software tool for the simulation of
hydrology, hydraulics, water quality and sediment transport in estuaries, rivers,
irrigation systems and other inland waters.
MIKE SHE is an integrated hydrological modelling system which covers the
entire land phase of the hydrological cycle.
MIKE 21 is the preferred 2D engineering modeling tool for rivers, estuaries
and coastal waters.
MIKE SWMM
is a professional engineering software tool for the
simulation of hydrology and hydraulics urban storm water and waste water systems.
MIKE BASIN
integrates ArcView GIS with water resource modeling. It
is an easy-to-use, yet powerful tool for addressing multisectoral allocation and
environmental issues in river basins.
MIKE NET is the DHI Software tool for modelling of water distribution
systems.

NUARNO
Semi-distributed modelling of integrated flow and
transport in river basins
NCALC Manning's n value calculation program
PARADIGM Stochastic modelling of density dependent groundwater flow and
contaminant transport.
PEAKFQ
Flood-frequency analysis based on Bulletin 17B
PRMS Precipitation-Runoff Modeling System
PORFLOW comprehensive computer program for simulation of transient or steady
state flow, heat, salinity and mass transport in multi-phase, variably saturated, porous
or fractured media with dynamic phase change.
PumpCom combines
head-discharge curves for individual irrigation pumps to create curves for multiple unit
pumping stations.
RAINSIM
Stochastic point process modelling of rainfall time
series
RADMOD A preprocessor to the program MODFLOW for simulation of axisymmetric
problems
RUSLE Revised Universal Soil Loss Equation
SAC Slope-Area Computation
Program
SEDDISCH Computation of fluvial sediment discharge
SEDSIZE Particle-size statistics of fluvial sediments
SINMAP An Arcview Extension implementing digital elevation model based terrain
stability mapping methods 
SWSTAT (DOS/DG) Surface-Water Statistics
SMS Surface-water Modeling System
SWM Surface Water Management Package
SHETRAN Distributed modelling of water flow and sediment and contaminant
transport
SWRRB Simulator for Water Resources in Rural Basins
SWMM Storm Water Management Model
SWAT Soil & Water Assessment Tool
SHARP A quasi-three-dimensional, numerical finite-difference model to
simulate freshwater and saltwater flow separated by a sharp interface in layered coastal
aquifer systems
SUTRA Saturated and (or) unsaturated, constant or variable-density fluid
flow, and solute or energy transport (2-dimensional finite element code)
SUTRA-GUI
(Win) - Preprocessor and postprocessor graphical-user
interfaces for preparing SUTRA input data and viewing model output for use within Argus
Open Numerical Environments (Argus ONE)
SWPROD Determination of Primary Productivity and Community Metabolism in
Streams and Lakes using Diel Oxygen Measurements
STORM - Reservoir Modelling System
TARDEM A suite of programs for analysis of digital elevation data and mapping
channel networks and watersheds
TRACE123
Modelling flow and contaminant transport in complex
geological environments.
TOPAZ (Topographic Parameterization) is an automated digital landscape
analysis tool for topographic evaluation, drainage identification, watershed segmentation
and subcatchment parameterization
UEB
The Utah Energy Balance Snowmelt model
UP
Flow and biogeochemical modelling for coupling to
atmospheric models at continental river basin scales
UCODE (DOS/RISC) A computer code for universal inverse modeling
UNCERT A
Geostatistical Uncertainty Analysis Package
Geo-EAS 1.2.1
is a DOS package that was developed by the US
Environmental Protection Agency.
Geological Modeling and Reservoir
Characterization Software
GEOSTAT Software
Gstat Gstat is a free geostatistical software program.
geoR
& geoS Software for geostatistical analysis
using R and S-PLUS©
Isatis
offers geologists and mining engineers a wide range of
tools for mining data analysis, estimation and simulations of deposits.
ImageReg point and click image registration tool. It creates
World Tiff file sets suitable for import into any GIS that supports the format.
MIXFIT routine for fitting heterogeneous distribution functions.
PAIRED routine for the analysis of paired watershed designs.
PRECIP
routine for obtaining mean watershed
precipitation from point values.
Plurigaussian simulations
for Sun Solaris, Windows and Linux version
RTREND
routine for robust trend surface analysis.
Simbool
boolean simulations (Sun Solaris version)
Simple
Registration Excel spread sheet that
generates image registration data for your .tiff files
The
Geostokos Toolkit is a software application for the
analysis of sample data which is located in two or three dimensional space. A
demonstration Toolkit is available on request. The software is currently available in IBM
PC (NT/95/98 and 2000) and will run under other systems with minor modifications.
TAL (Texture AutoLookup) for Windows
is a computer program to determine the soil texture class based on 4 major classification
schemes: USDA (U.S. Dept. of Agric.), UK, Canadian, and International schemes.
VTFIT A routine for fitting homogeneous distribution functions.
VARIOWIN: Software
for Spatial Data Analysis in 2 D
WinCorpsCon
A coordinate conversion program from the Army Corps of
Engineers. (Windows Version.)