Lower St Johns Estuary Salinity Intrusion Study

Services Rendered: EFDC Hydrodynamic Modeling Salinity Modeling Sensitivity Analysis Habitat Analysis Client: USACE Jacksonville District Contact: Mr. Steven Bratos Senior Coastal Engineer, USACE, Jacksonville. [email protected] Dates of Performance: 2017-2019 Status of Project: Completed DSI has supported two phases in the evaluation of the Jacksonville Harbor Navigation Project for USACE. The study uses EFDC+ with Sigma-Zed…

FDEP Caloosahatchee River Basin and San Carlos Bay, Hydrologic, Hydrodynamic and WQ Modeling, FL, USA

Services Rendered: Watershed Load Modeling Tidal River/Estuary Water/Sediment Quality modeling Change Analysis Simulation of Load Reduction Scenarios Sediment Digenesis Simulations Comprehensive water quality, sediment and Sea grass study Developed innovative SAV assessment software Client: Florida Department of Environmental Protection Contact: Jan Mandrup-Poulsen FDEP TMDL Administrator [email protected] (850) 245-8448 Design Professionals: Paul M. Craig, P.E. Christopher…

Little Bow River Water Quality Model Development, Alberta, Canada

Services Rendered: EFDC+ Hydrodynamic Model Water Quality Modeling Sensitivity Analysis Scenario Modeling Environmental Impacts Technical Training Client: Alberta Environment and Parks, Canada Contact: Ping Wu Environment and Sustainable Resource Development, AEP Dates of Performance: 2016-2017 Completed The Little Bow River watershed is located in the headwaters of the Oldman River Basin in the southern region…

Hydrodynamic Modeling Results for the Biological Evaluation of the Effects of Discharge Permit Reauthorization on Cook Inlet Beluga Whales

Services Rendered: Biological Evaluation EFDC Hydrodynamic Model Dissolved Constituent Analysis Water Col/Sediment Bed Interaction Sediment Transport Environmental Impacts Client: Coastline Engineering Achorage, AK, USA and CH2M Engineering for Anchorage Water & Wastewater Utility, Anchorage, AK, USA Contact: Doug Jones, CE John Spencer, CH2MHill Brett Jokela, AWWU Dates of Performance: Oct 2009 to Mar 2010 Status…

Nui Phao Mine – Hydro-Geologic Database, Instrumentation and Modelling for Enhanced Planning and Operation

Services Rendered: Data assimilation Database development Data gap needs plan Pumping test oversight Site-wide ground water model (GMS MODFLOW) Client Nui Phao Mining and Geology Contact Richard Kitchener Dates of Performance 2012-2015 The Nui Phao Mining Project is a complex poly-metallic deposit located approximately 80 km northwest of Hanoi, Vietnam. The 55.4 Mt greissen-skarn deposit…

Pearl Harbor Hydrodynamic Model

Services Rendered: ADCP Analysis Hydrodynamic Modeling Client: Sea Engineering International Contact: Morgan Stephenson www.seaengineering.com Dates of Performance: 2016 Status of Project: Completed Dynamic Solutions-International, LLC (DS-INTL) was contracted by Sea Engineering International (SEI) to develop an EFDC model to simulate the basic hydrodynamics of Pearl Harbor, Oahu, Hawaii and the adjacent nearshore circulation.  In general,…

Novato Watershed Hydraulic Study Hydrodynamic Model and Alternatives Development and Modeling

Services Rendered: Hydrodynamic Modeling Alternatives Modeling EFDC Development Climate Change Modeling Client: Kamman Hydrology and Engineering California, USA Contact: Rachel Kamman www.khe-inc.com Dates of Performance: 2013-2016 Status of Project: Completed As part of the Watershed Restoration Planning and Design study for Novato Creek Watershed Hydraulics in Marin County, CA, USA, DSI supported Kamman Hydrology and…

Instream Hydrodynamic and Water Quality Model for the Oldman River, Alberta, Canada

Services Rendered: EFDC Hydrodynamic Modeling Water Quality Modeling Environmental Impacts Technical Training Ice Modeling Sensitivity Analysis Client: Alberta Environment and Sustainable Resource Development Contact: Ping Wu Dates of Performance: 2015 DSI supported AESRI, Canada, to develop an instream hydrodynamic and water quality model of Oldman River. The Oldman River Basin, a sub-basin of the much…

Vietnam Bottled Water Analysis

In order to understand the quality of drinking water in Hanoi, together with each Arsenic sampling round, we have also sampled and tested some brands of bottled water such as La Vie, Aquafina and Hosana. These samples were tested at the lab of EQA Department, Institute of Environmental Technology, Hanoi.