Welcome to LaGa Systems

It is developed specifically for graphical and numerical analysis and modeling of water quality data. It features a fully customizable database of physical and chemical parameters and it provides a comprehensive selection of analysis tools, calculations and graphs for interpreting, plotting and modeling water quality data.
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AquaDyn is a powerful and easy-to-use hydrodynamic simulation model essential for water resources engineering studies, risk assessment, and impact studies. AquaDyn allows the complete description and analysis of hydrodynamic conditions (e.g., flow rates and water levels) of open channels such as rivers, lakes, or estuaries. Engineers, specialists, and decision-makers can use the specialized modules of the AquaDyn simulation package to predict impacts on water flow conditions.
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It is a powerful and easy to use finite element program to solve flow in rivers tidal flow problems in easturaies and coastal areas, lake circulation and problems involving transport of mass heat and suspended sediments. It contains both a hydrodynamic flow model and a transport-dispersion model. The AQUASEA flow model can simulate water level variations and flows in response to various forcing functions in lakes, estuaries, bays and coastal areas.
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It is the latest software technology for graphical analysis and reporting of pumping test and slug data. This powerful yet easy-to-use program has everything you need to quickly and easily calculate the hydraulic properties of your aquifer using a comprehensive selection of pumping test and slug test solution methods for Confined Aquifers, Unconfined Aquifers, Leaky Aquifers, and Fractured Rock Aquifers
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AquiferTest Pro 3.5 now includes 6 powerful forward/predictive solution methods. Forward solutions, also known as predictive analyses, represent a new methodology for analyzing pumping test data. Instead of matching field data (observed draw-down data) to a given set of curves, forward solutions allow you to calculate water levels/drawdown at any given point, based on estimated transmissivity and storativity.
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ChemFlux is a finite element software package with a user-friendly graphical interface, which includes automatic mesh generation, automatic mesh refinement & automatic time-step refinement.
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It is an environmental sampling database management application. It was developed to track ground-water data at RCRA and CERCLA facilities. Although designed to manage soil and ground-water sampling results from RCRA and CERCLA facilities, ChemPoint is also suitable for the management of air-quality sampling data.
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ChemStat is for fast and accurate statistical analysis of ground-water monitoring data at RCRA subtitle C and D data. Analysis methods in ChemStat comply with 1989 and 1992 US EPA statistical guidance documents .Data is imported from tab-delimited ASCII text files. Utilities to convert data from GRITS/STAT and ChemPoint formats
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It is an all-in-one database, designed to provide a wide variety of referenced property information for users seeking data related to hydrogeological modeling and report writing. With the ability to add and edit information, Enviro-Base Pro enables a user to consolidate their important data and references into one package that can be easily searched and updated.
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It is the most sophisticated software packages available for the modeling of flow and transport processes in porous media under saturated and unsaturated conditions. Integral components are interactive graphics, a GIS interface, data regionalization and visualisation tools & powerful numeric techniques. These components ensure an efficient working process building the finite element mesh, assigning model properties and boundary conditions, running the simulation & visualizing the results.
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FRAC3DVS is a three-dimensional, finite element model for simulating steady-state or transient, variably-saturated groundwater flow and advective-dispersive solute transport in porous or discretely-fractured porous media.
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FRACTRAN is a 2-D (cross-section and areal) finite-element model for simulating steady-state groundwater flow and transient contaminant transport in a discretely-fractured, porous media. The porous media is represented by block elements while fractures (optional) are represented by line elements. Unlike other fracture flow models, FRACTRAN accounts for flow and transport mechanisms through both the discrete fractures and the matrix block.
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Filter Drain (FD) is a computer program that allows quick and easy design (or review of design) of a filtration and/or an underdrain system of stormwater retention/detention systems. The stormwater retention/detention system can be ponds, lakes, underground trenches, wetlands, canals, rivers, etc., from which water is discharged via perforated pipes embedded in filter material (i.e., clean fine sand, gravel, natural soil, or other filter material). q
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GWN-SURF is an ideal application for surface modeling and mapping projects. GWN-SURF is a world class surface modeling package, with advanced contouring, profiling and slope analysis capabilities. GWN-SURF is available as an AutoDesk or Micro Station add-on providing a low-cost surface modeling application option which runs inside AutoCAD or Micro Station. GWN-SURF can be used to visualize terrain models in dynamic 3D or 2D format, including vertical exaggeration scaling for better differentiation.
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HYDRA is a comprehensive hydraulic model designed specifically for the unique challenges of storm and sanitary sewer modeling. HYDRA combines a user-friendly interface, powerful hydraulic analysis, and GIS features to provide the ultimate in sewer modeling for the municipal decision-maker. You model nearly ANY collection system, including storm water systems, sanitary sewers, and combined systems.
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HEC works is a combination of HEC-HMS, HEC-RAS, HEC-1, HEC-2, HEC-5, HEC-6 & DSS Utilities
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It gives you lot of design optipons. Storm water simulation and design go hand in hand Miduss helpsyou to generate a hydrograph and follow it downstream designing network elements as you go .
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MINTEQA2 can do all of the calculations that the official US EPA DOS version can do and it uses the same thermodynamics database. It computes the equilibrium composition of of a multi component aques system.
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MODRET is an easy-to-use interactive computer program that calculates unsaturated and saturated infiltration losses from stormwater retention/detention ponds in unconfined aquifers using a modified version of MODFLOW. Other uniquecapabilities include: Generation of single watershed stormwater runoff hydrographs using SCS Unit Hydrograph, Rational and Santa Barbara Urban Hydrograph methods with graphical display of the results.
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MOFAT is a finite element program that simulates multiphase (water, oil and gas) flow and transport of up to five non-inert chemical species. MOFAT models flow of light or dense organic liquids in three fluid phase systems. MOFAT simulates dynamic or passive gas as a full three-phase flow problem. Model water flow only, oil-water flow, or water-oil-gas flow in variably-saturated porous media.
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MOVER is an areal three-phase (water, oil and gas) finite-element model. Currently, the most advanced model of its kind, MOVER can be used to model flow of water, oil and gas, and optimize the recovery of LNAPL and water by minimizing NAPL entrapment in the saturated/unsaturated zones. A submodel of MOVER can be used to simulate coupled flow of water and LNAPL with a static atmospheric gas phase.
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MARS is a 2D multiphase areal remediation simulator to model coupled areal flow of water and light nonaqueous phase liquid (LNAPL). When used with BIOF&T (2D or 3D) aqueous phase transport of up to five species in groundwater can also be simulated. MARS can be used to simulate recovery and migration of LNAPL and groundwater cleanup in heterogeneous and/or anisotropic fractured or porous media.
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MODFLOW SURFACT is a comprehensive 3D finite-difference flow and contaminant transport model based on the USGS MODFLOW code, the most widely-used ground-water flow code in the world. Additional computational modules have been incorporated to enhance the simulation capabilities and robustness. MODFLOW SURFACT is a seamless integration of flow and transport modules.
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MT3D is a comprehensive three-dimensional numerical model for simulating solute transport in complex hydrogeologic settings. MT3D has a modular design that permits simulation of transport processes independently or jointly. MT3D is capable of modeling advection in complex steady-state and transient flow fields, anisotropic dispersion, first-order decay and production reactions, and linear and nonlinear sorption. MT3D99 can also handle bioplume-type reactions, monad reactions, and daughter products.
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It is a Windows-based continuous watershed quantity and quality simulation model intended for watershed management and stormwater design. The program can also be used as an effective teaching tool. Most applications have been watershed analysis usually related to selection and sizing of stormwater BMPs, particularly, flow control and treatment ponds. QHM offers an important planning and design tool to watershed managers and designers of stormwater quantity and quality control systems.
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QuickLog greatly speeds and simplifies the process of creating boring logs (borehole logs)/well lithology. The QuickCross and QuickFence modules use data already entered in QuickLog to create 2-D cross sections and 3-D fence diagrams. QuickGIS enables you to organize the lithology data for a set of borings into a table of X, Y, Z coordinates and geological layers. The QuickSoil module produces a soil analysis table that shows soil sample test results for a set of parameters.
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RBCA Tier 2 Analyzer utilizes a innovative analytical flow solution for fast and easy modeling of complex groundwater flow systems, it provides a rigorous treatment of the many complex reactions and processes involved with the biodegradation of contaminated groundwater
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It is a database oriented software system geared towards channel measurement data collection/storage, reference reach data collection/storage, river assessment/
monitoring and engineering applications including natural channel design. As the field of river restoration is ever changing, it is the goal that the development of RIVER Morph® will be flexible enough to meet future needs of the profession.
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Surface-Water Modeling System (SMS) is a comprehensive environment for hydrodynamics, pollutant and sediment transport, and wave modeling. SMS includes 2D finite-element, 2D finite-difference, 3D finite-element and 1D backwater modeling tools. Supported models include the USACE-ERDC supported TABS-MD (GFGEN, RMA2, RMA4, SED2D-WES), ADCIRC, CGWAVE, STWAVE, M2D, HIVEL2D, and HEC-RAS models. Comprehensive interfaces have also been developed for facilitating the use of the FHWA commissioned analysis packages FESWMS and Bri-Stars. SMS also includes a generic model interface that can be used to support models which have not been officially incorporated into the system.
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It is a well log and borehole plotting software program that imports your data from a multitude of sources (database files, data files, LAS files, ODBC, and OLE DB data sources). Strater provides innumerable ways to graphically display your data. All the logs are fully customizable to suit your needs.
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It is for modeling three-dimensional solute transport based on the solutions presented by Leij et. al. (1991) and Leij et. al. (1993) for both equilibrium and non-equilbrium transport. The interface and input requirements are so simple that it only takes a few minutes to develop models and build insight about complex solute transport problems.
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StepMaster uses graphical analysis methods to analyze step drawdown tests quickly and reliably. Analyze step drawdown tests with up to twelve different pumping rates. Analyze step drawdown tests with increasing or decreasing discharge of variable duration with StepMaster. StepMaster estimates aquifer transmissivity, storativity, linear and nonlinear well loss coefficients.
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SWIFT is a fully-transient, three-dimensional model to simulate groundwater flow, heat (energy), brine and radionuclide transport in porous and fractured geologic media. The primary equations for fluid (flow), heat and brine are coupled by fluid density, viscosity and porosity. In addition to transient analysis, SWIFT offers a steady-state option for coupled flow and brine. The equations are solved using central or backward spatial and time weighting approximations by the finite-difference method.
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TWODAN has a suite of advanced analytic modeling features that allow you to model everything from a single well in a uniform flow field to complex remediation schemes with numerous wells, barriers, surface waters, and heterogeneities.
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Vflo™ is the fastest, easiest 2D hydrologic model for real-time flood forecasting or watershed scale runoff analysis! Provides high-resolution, physics-based distributed hydrologic modeling for managing water from catchment to river basin scale. Improved hydrologic modeling capitalizes on access to high-resolution quantitative precipitation estimates from model forecasts, radar, satellite, rain gauges, or combinations of multi sensor products. Worldwide digital data sets offer tantalizing detail, which Vflo™ utilizes directly at any resolution.
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Visual PEST-ASP combines the powerful parameter estimation capabilities of PEST-ASP, with the graphical processing and display features of WinPEST. "ASP" stands for "Advanced Spatial Parameterization". PEST-ASP is version 5 of PEST, and is the latest version of the popular parameter estimation package that achieves model-independence through its capacity to communicate with a model through the model’s own input and output files.
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VAM2D (Variably Saturated Analysis Model in Two (2) Dimensions) is a two-dimensional finite-element groundwater model that simulates transient or steady-state groundwater flow and contaminant transport in porous media.
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Visual MODFLOW Pro is the industry-standard for applications in 3D groundwater flow and contaminant transport modeling. Visual MODFLOW Pro seamlessly integrates many powerful features within an easy-to-use graphical user interface. It's no wonder that more groundwater professionals use Visual MODFLOW Pro than any other modeling package in the world! Visual MODFLOW Pro 'power-features" include: MODFLOW-2000, MODPATH, Zone Budget, MT3D ,RT3D , Stream Routing Package , WinPEST, VMOD 3D-Explorer .
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WinLoG can be used to quickly create, edit and print a wide variety of borehole and well logs. The graphical windows interface displays the log as it is changed and shows exactly how the log will look when it is printed. WinFence can be used to graphically create detailed, full-color, cross sections quickly and easily. The program can be used to interpret and map soil and rock layers, contamination, fossils, minerals and hydrocarbons. WinSieve can be used to quickly enter, edit and print grain size analysis charts in several standard or custom formats. Each grain size analysis test caninclude sieve data, washed sieve data, and hydrometer data as specified in ASTM Test Method D-422.
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WHI UnSat Suite is a fully-integrated software package that combines the most popular and widely-used models for simulating one-dimensional groundwater flow and contaminant transport in the unsaturated zone (includes SESOIL, VS2DT, VLEACH, PESTAN and the HELP model). These models have all been compiled and optimized to run as native Windows applications and are seamlessly integrated within the WHI UnSat Suite graphical modeling environment.
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WinFlow is a powerful yet easy-to-use groundwater flow model. WinFlow is similar to Geraghty & Miller's popular QuickFlow model which was developed by one of the authors of QuickFlow. WinTran couples the steady-state groundwater flow model from WinFlow with a contaminant transport model.
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WQStat Plus™ was designed for water quality experts as a tool for statistically analyzing surface water and groundwater data. As a Windows-based application, WQStat Plus has many features available for quickly importing, analyzing, and reporting statistical results.
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It is a comprehensive graphical modeling environment for all phases of watershed hydrology & hydraulics. It includes powerful tools to automate modeling processes such as automated basin delineation, geometric parameter calculations; GIS overlay computations (CN, rainfall depth, roughness coefficients, etc.), cross-section extraction from terrain data, and many more! WMS 7 now supports hydrologic modeling with HEC-1 (HEC-HMS), TR-20, TR-55, Rational Method, NFF, MODRAT, and HSPF. Hydraulic models supported include HEC-RAS and CE QUAL W2. 2D integrated hydrology (including channel hydraulics and groundwater interaction) can now be modeled with GSSHA. All of this in a GIS-based data processing framework will make the task of watershed modeling and mapping easier than ever before.
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