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runoff modeling Companies

  • Applied Weather Associates, LLC (AWA)

    based in Monument, COLORADO (USA).

    Applied Weather Associates, LLC (AWA)

    Applied Weather Associates specializes in regional and site-specific Probable Maximum Precipitation (PMP) studies. We excel in developing applications designed to provide solutions using advanced hydrometeorological analysis. We provide quality ...

    AWA - Storm Precipitation Analysis System (SPAS)

    AWA - Storm Precipitation Analysis System (SPAS)

    events. The results have been used and accepted in all PMP studies since 2002, in forensic cases in courts of law, and has been peer reviewed in HyrdoReview (Parzybok and Tomlinson 2006). SPAS has been used to analyze over 250 extreme precipitation ...

  • PIZER Incorporated

    based in Seattle, WASHINGTON (USA).

    PIZER Incorporated

    Hydra(R) sewer modeling software by Pizer Incorporated is used by municipalities throughout North America for sewer master planning, stormwater management, infiltration and inflow studies, and development project impact review. Hydra is a practical ...

    Hydra - Storm and Sanitary Sewer Modeling Software

    Hydra - Storm and Sanitary Sewer Modeling Software

    Hydra software is a full-featured program used by environmental and civil engineers to model and design urban drainage systems. It helps you estimate wastewater flows, and then calculates the resulting hydraulics within the ...


    based in Guyancourt, FRANCE.


    NOVIMET offers hardware and software solutions for hydrometeorology. Customized solutions for: agriculture, urban and rural hydrology, energy, transports and events.

    RAINPOL Web Platform

    RAINPOL Web Platform

    RAINPOL is a web-based interface. It allows : to achieve specific treatment of hydrometeorological radar data. to view the data on a basemap. to be configured according to the needs of the client and the intended applications. It can be delivered ...

  • HydroCAD Software Solutions LLC

    based in Chocorua, NEW HAMPSHIRE (USA).

    HydroCAD Software Solutions LLC

    Since its introduction in 1986, HydroCAD has offered a dramatic alternative to the tedium and drudgery of traditional hydrology software such as TR-20 and TR-55. Although originally developed to help engineers manage large, complex projects, ...

    HydroCAD - Stormwater System Modeling Software

    HydroCAD - Stormwater System Modeling Software

    HydroCAD Stormwater Modeling is a Computer Aided Design tool used by Civil Engineers for modeling stormwater runoff. HydroCAD is ideal for studies using the TR-20, TR-55, or SBUH methods. HydroCAD ...

  • Goldie & Associates

    Goldie & Associates is a member of the Goldie Group, a family of companies that provides engineering, environmental, laboratory, construction, multi-media waste management, and utility services to clients, large and small, throughout the ...

    Stormwater and Surface Water

    Topographic Surveys. Analysis of Existing and Future Runoff Conditions. Runoff and Sediment Modeling. Control Structure and Dam Design. Surface Water Impoundment and Dam Design. Regulatory Permit ...

  • Centre for Ecology & Hydrology

    based in Wallingford, Oxfordshire, UNITED KINGDOM.

    Centre for Ecology & Hydrology

    The Centre for Ecology & Hydrology (CEH) is the UK`s Centre of Excellence for research in the land and freshwater environmental sciences. CEH`s staff have specialist skills in a wide range of environmental disciplines, ranging from the smallest ...



    is a supplementary report to the Flood Estimation Handbook. A new lumped conceptual rainfall-runoff model, the Revitalised Flood Hydrograph (ReFH) model, has been developed for ...

  • Landloch Pty Ltd

    based in Toowoomba, AUSTRALIA.

    Landloch Pty Ltd

    Landloch Pty Ltd is a specialist environmental consultancy in soil, water, climate and plant interactions for all forms of land management and/or changes in land use. Landloch has unique qualitative and quantitative capabilities in: erodibility ...


    based in Sacramento, CALIFORNIA (USA).


    The SHIBATANI GROUP INC. is a Sacramento-based specialty firm in water resources supply development and strategic environmental planning founded by CEO & Managing Partner, Robert Shibatani, a consulting hydrologist and noted California water ...

    Professional Services

    Professional Services

    The SHIBATANI GROUP Inc. offers a specialized range of central professional services focused exclusively on water resources, physical hydrology, stressor variables, and related pre-emptive planning and environmental regulatory ...

  • cbec inc. eco engineering

    based in West Sacramento, CALIFORNIA (USA).

    cbec inc. eco engineering

    cbec specializes in eco engineering. eco engineering describes water resources engineering services that are concerned with developing and providing ecologically sensitive and environmentally sustainable solutions in the fields of hydrology, ...

    Hydrologic Services

    Hydrologic Services

    Our hydrologic services include the use of programs such as HEC-HMS, SWMM and HSPF to calculate runoff from watersheds. Our staff routinely uses hydrologic modeling at the watershed scale, including water balance, ...

  • Watershed Consulting Associates

    based in Waitsfield, VERMONT (USA).

    Watershed Consulting Associates

    Watershed Consulting Associates, founded in 2005, is a Vermont-based environmental consulting firm specializing in stormwater management and erosion prevention-sediment control design and permitting services. We are a highly skilled team of ...

    Geographic Information Systems (GIS) Services

    Geographic Information Systems (GIS) Services

    Geographic Information Systems (GIS) has emerged as a critical tool for conducting stormwater investigations. Watershed Consulting Associates, LLC utilizes the most current GIS software available, ArcGIS 10, to support ...

  • AquaVision Engineering Inc.

    based in Ecublens, SWITZERLAND.

    AquaVision Engineering Inc.

    AquaVision Engineering Inc. focuses on design of hydraulic structures and environmentally sustainable hydraulic engineering projects. Our company attempts to perform engineering projects that combine reliable and contemporary engineering solutions ...

    Natural hazards

    Natural hazards

    Natural hazard mitigation constitutes one of the most challenging tasks of hydraulic engineering in the XXIst century. Climate changes accerelate the appearance of more and more extreme events, such as flood events, debris flows, landslides, ...

  • Schwarze Industries, Inc.

    based in Huntsville, ALABAMA (USA).

    Schwarze Industries, Inc.

    Schwarze Industries offers one of the most comprehensive sweeper lines in the industry, including models for parking area cleaning, industrial sweeping, mall and shopping center sweeping, airport runway sweeping, street sweeping, milling cleanup and ...

  • Crespo Consulting Services Inc

    based in Austin, TEXAS (USA).

    Crespo Consulting Services Inc

    Crespo Consulting Services, Inc. is a civil engineering firm located in Austin, Texas specializing in stormwater management, hydrology, hydraulics, wastewater modeling and erosion control. The staff includes engineers, hydrologists, planners and GIS ...

    Hydrologic Studies Services

    Hydrologic Studies Services

    Rainfall-runoff studies, Hydrologic modeling with TR-20, HEC-1, HEC-HMS, HMR52, PONDOP and SWAT, detention pond design, reservoir design, water availability modeling, water supply studies, rainwater ...

  • H2OK Systems Limited

    based in Truro, UNITED KINGDOM.

    H2OK Systems Limited

    H2OK was formed in 1995 to provide a specialist environmental consultancy and project management service specialising in the waste water and sewage field.By providing innovative design and cost effective bespoke solutions the H2OK mission has been ...

    Sustainable Urban Drainage Design

    Sustainable Urban Drainage Design

    Sustainable Urban Drainage Design Systems minimize the effect of development drainage on the local environment by mimicking natural hydrological processes.SUDS are used to disperse rainfall into the ground as close as possible to the point of ...

  • Water Resource Associates Ltd

    based in Wallingford, UNITED KINGDOM.

    Water Resource Associates Ltd

    Water Resource Associates was formed in 1994 by a network of established individual consultants with world-wide experience of water issues. Our combined international experience spans 120 countries covering Western and Eastern Europe, Africa, Asia ...

    Version HYSIM - Hydrological Catchment Model for Resource Assessment & Flow Naturalisation Software

    Version HYSIM - Hydrological Catchment Model for Resource Assessment & Flow Naturalisation Software

    HYSIM is a hydrological simulation model (rainfall-runoff model) which uses rainfall and potential evaporation data to simulate the hydrological cycle (surface ...

  • Vieux, Inc.

    based in Norman, OKLAHOMA (USA).

    Vieux, Inc.

    Vieux & Associates, Inc. is an engineering technology firm specializing in rainfall/runoff software, products, and services. We bring the atmosphere down to earth by harmonizing weather radar data with rain gauge measurements and leveraging the ...

    Vflo - Physics-based Hydrologic Modeling

    Vflo - Physics-based Hydrologic Modeling

    Vflo is a gridded, physics-based hydrologic model that can simulate stormwater runoff based on geospatial data to model interior locations in the ...

  • Cardno Limited

    based in Fortitude Valley, AUSTRALIA.

    Cardno Limited

    Cardno`s vision is to be a world leader in the provision of professional services to improve the physical and social environment. Cardno provides services to plan, design, manage and deliver sustainable physical, social and economic infrastructure ...

    Environmental Engineering

    Environmental Engineering

    , based upon outstanding ability in all forms of water-based studies. Of particular importance is the experience developed in water quality analysis and modelling for both saline and fresh water lake systems. Cardno has been a major ...

  • Lestari Software

    Lestari Software Enterprise is an engineering software distributor. Our mission is to assist engineers to carry out their work efficiently and effectively with the help of modern tools. In the challenging working world, time is money. Thus, we ...

  • OneRain Incorporated

    based in Longmont, COLORADO (USA).

    OneRain Incorporated

    Since 1992, OneRain has been providing solutions that optimize water management, heighten regulatory compliance, achieve successful civil works, and save lives. OneRain’s software and services deliver mission critical information to serve clients ...

    StormData - Historical Rainfall Data Service Software

    StormData - Historical Rainfall Data Service Software

    -time and design-oriented modeling. Real-time, future, historical rainfall data are used in Rainfall Runoff Modeling, Stormwater Modeling, Inflow/Infiltration, ...

  • Bolton & Menk, Inc.

    based in Mankato, MINNESOTA (USA).

    Bolton & Menk, Inc.

    Bolton & Menk, Inc. has been a leader in providing environmental engineering services for more than fifty years. An experienced staff, always striving to keep up to date with the latest design methods and state-of-the-art technology, provides total ...

    Water Resources Engineering Services

    Water Resources Engineering Services

    Water resources engineering addresses a wide range of contemporary issues regarding water quality and quantity. Control of storm water runoff and flooding has long been a major concern for our clients and a key service area for ...

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