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Spillways services for Water and Wastewater

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    Dams Consulting Services

    Itasca performs analyses for concrete/masonry dams (including arch, gravity, RCR - roller compacted concrete) and embankment dams (earth, rockfill, and mine tailings dams), including: Short- and long-term mechanical behavior analysis of dams on fractured rock. Optimizing dam design based on criteria constraints. Analyzing thermo-hydro-mechanical ...

    By Itasca International, Inc based in Minneapolis, MINNESOTA (USA). from Consulting - Civil Service line

  • Engineering Design Services

    RIZZO prepares conceptual through final designs for dams,  hydroelectric facilities, hydraulic structures, and intake structures. RIZZO also designs  foundations for nuclear, gas, coal fired, and wind power plants; tunnels; shafts;  underground structures;  and other special purpose facilities for the power industry. We provide ...

    By RIZZO Associates based in Pittsburgh, PENNSYLVANIA (USA).

  • Hydraulic Design Services

    Movement of water requires consideration of hydraulic design. Solutions include open channel and piped systems. Designing for the most efficient cross-section results in minimizing construction costs. Canal ancillary structures must also be optimized to minimize turbulence and associated energy loss. The design of closed pipe systems, specifically ...

    By Civil Water Solutions based in Highlands Ranch, COLORADO (USA).

  • Reservoir Enlargement Services

    In today’s regulatory climate, enlarging existing reservoirs is one of the few potentially environmentally feasible options for increasing the capacity and reliability of existing surface water reservoirs to meet growing human needs for water, renewable energy, recreation and environmental benefits.

    By Christensen Associates Inc (CAI) based in San Rafael, CALIFORNIA (USA).

  • Navigation Services

    Obermeyer Spillway Gates are ideal for low head navigation impoundments. Under high flow conditions, with water levels that allow barge traffic, the lack of intermediate piers enhances the safety of barge traffic going over the gates. The Obermeyer Spillway Gates can be proportionally controlled to maintain a constant upstream channel depth. ...

    By Obermeyer Hydro, Inc. based in Fort Collins, COLORADO (USA).

  • 2D and 3D Profiling Sonar Services

    ASI Group provides a wide range of sonar technologies that enable data collection in high flow, highly turbid and hazardous environments.   ASI’s Dual-Axis Sonar (DAS) system technology enables collection data regarding underwater infrastructure and accumulated debris without the burden of costly downtime.

    By ASI Group Ltd. based in St Catharines, ONTARIO (CANADA). from Remote Systems Service line

  • Hydro Dam & Reservoir Surveys

    Hydro dam inspections using a rotating head sonar provide accurate information about plunge pools and sink holes. AquaCoustic uses a range of technologies to survey dams and reservoirs, including scanning sonar, video, multibeam and rotating head sonar. AquaCoustic has collaborated with a leading sonar manufacturer in the development of a ...

    By Aquacoustic Remote Technologies based in Vancouver, BRITISH COLUMBIA (CANADA).

  • Field Services

    In response to increasing client needs and as a natural supplement to ATT's extensive geosynthetics testing capabilities, ATT established the Field Services Division in 1995. The role of the Field Services Division is in the support of project specific Manufacturing Quality Assurance (MQA), Construction Quality Assurance (CQA), and forensic ...

    By Advanced Terra Testing, Inc. based in Lakewood, COLORADO (USA).

  • Service/Replacement Brush

    Every Ford Hall Customer has on file with our company a set of brush dimensions for their Weir-Wolf Algae Sweep systems. Because each Weir-Wolf is field built to the individual 'as built' clarifier dimensions, each Weir-Wolf can be unique.

    By Ford Hall Company, Inc based in Richmond, KENTUCKY (USA).

  • Design and Construction of Hydraulic Structures

    AquaVision Engineering designs and/or supervises the construction works for the following hydraulic structures: dam spillways (overflow, ski-jump, chute, etc.), small dams (hydropower, check dams, ...), free surface canals, pressurized waterways (galleries, pipelines, culverts, etc.), water intakes, bottom outlets and aerators, flow control ...

    By AquaVision Engineering Inc. based in Ecublens, SWITZERLAND.

  • Project Life Cycle Approach Services

    There are three main phases in Hydroplus’s project life cycle approach: Design, Building & Installation.

    By Hydroplus based in Rueil-Malmaison Cedex, FRANCE.

  • Legacy Structure Replacement Services

    Obermeyer spillway gates have replaced many deteriorated mechanical gates such as radial gates, bottom hinged hydraulically operated flap gates, and slide gates. The width, height and profile may be customized to precisely fit almost any existing gate or stop-log bay. For example, in the above image of an Obermeyer gate system being used to ...

    By Obermeyer Hydro, Inc. based in Fort Collins, COLORADO (USA).

  • Dam Foundation Geotechnics

    Pamir Geotechnical Services Company has involvement with the ground engineering aspects of dams and reservoirs. We provide an integrated approach to project design and implementation with our recognized technical expertise in geology, Engineering Geology, geotechnical engineering and seismic hazard evaluation, providing the necessary support to ...

    By Pamir Geotechnical Services Company (PGS Co) based in Kabul, AFGHANISTAN.

  • Hydrology/Hydraulics Services

    The world’s lakes and rivers represent one of our more vast yet precious natural resources. As a firm specializing in water resources, Gomez and Sullivan strives to produce compatible solutions to suit our clients’ needs while preserving the intrinsic qualities of our environment. Our team of engineers and scientists utilize current ...

    By Gomez and Sullivan Engineers, P.C. based in Henniker, NEW HAMPSHIRE (USA).

  • Civil Works & Flood Control

    Storm runoff can create wildlife habitat — or massive destruction as floodwaters undermine banks or damage improvments. Flood protection is the essential link in stormwater management systems. Turn to Burns & McDonnell experts for comprehensive civil works and flood control projects. There's no margin for error in design and construction of ...

    By Burns & McDonnell based in Kansas City, MISSOURI (USA).

  • Total Water Management

    In pursuit of the objectives of sustainable water resources management and economy in water usage, the Fichtner Group addresses holistic solutions for water supply and sanitation, on both large and small scales. Counting to this is framework water resources planning for which, thanks to our many years of worldwide experience, we can effectively ...

    By Fichtner GmbH & Co. KG based in Stuttgart, GERMANY. from Water & Infrastructure Service line

  • Storm Drainage Services

    Mattern & Craig has extensive experience in the design of drainage and flood protection and management projects. We have General Engineering Services Agreements with many of our clients to provide these services.

    By Mattern & Craig Inc based in Roanoke, VIRGINIA (USA).

  • Earth and Rockfill Dams Services

    Cornforth Consultants offers a broad range of technical services for earth and rockfill dams. Our geotechnical/geology team has considerable experience on dam design and construction. Cornforth also acts as lead consultant for multidisciplinary teams to provide the skills needed for a complete dam design or safety inspection. Several of our ...

    By Cornforth Consultants, Inc. based in Portland, OREGON (USA).

  • Hydrology and Hydraulics Analysis Service

    Quantifying watershed runoff and resulting streamflow is essential for successful planning, design and operation of water resources projects.Potential effects of changes in climate present new challenges to the reliability of water supply projects.  There is also concern regarding impacts to the magnitude and frequency of extreme floods.

    By Christensen Associates Inc (CAI) based in San Rafael, CALIFORNIA (USA).

  • Recreation Services

    Aesthetically pleasing impoundments created with Obermeyer Spillway Gates in otherwise fluctuating stream channels create a stable aquatic habitat and provide recreational opportunities for fishing, boating swimming, skating. Precise and reliable water level control allows the water surface to be maintained at an accessible and aesthetically ...

    By Obermeyer Hydro, Inc. based in Fort Collins, COLORADO (USA).

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