Ocean Pointe Salinity Impacts (Hawaii, USA)

Services Rendered: Coastal Engineering Wave Modeling REF/DIF and SHORECIRC EFDC Hydrodynamic Model Environmental Impacts DSI was contracted by Sea Engineering to set up an EFDC model of a coastal region near Ocean Pointe, HI. The objective was to assess the impact of major freshwater storm drains on the salinity patterns. These were evaluated relative to…

Groundwater Flow Reductions in Chassahowitzka Estuary System (FL, USA)

Client Southwest Florida Water Management District Tampa Project From 2007 – To 2009 The final report was submitted to USEPA to support TMDL development. Services EFDC 3D Thermal Model Groundwater Pumping Impacts on Estuary Salinity Manatee Thermal Habitat Analysis Data Regression Joint Probability Analysis Climate Change Key Staff Paul Craig, P.E. [email protected] Kester Scandrett [email protected]

Kotzebue Airport Expansion (AK, USA)

Services Rendered: Environmental Impact Statement EFDC Hydrodynamic Model Nested Models Coastal Engineering Circulation Modeling Environmental Impacts ADCP Data Processing ADCP Data vs. Model Comparisons The Kotzebue Airport (OTZ) is currently in the process of conducting a Runway Safety Area Improvement Alternatives Study (RSAIAS). As part of that process an Environmental Impact Statement (EIS) is required…

THPC Hydrological Data Support (Laos)

Services Rendered: Hydropower Operations Hydrologic Data Collection Automatic Data Collection Platforms Sediment Yield and Discharge Discharge Measurements Rating Curve Development Database Development Real-time Monitoring Automated Flood Alerts ADCP Data Collection and Analysis H-ADCP Installation and Calibration DSI was initially contracted by THPC to first evaluate the existing hydrologic and hydraulic data collection program, develop a…

Hydrologic and Hydraulic Design of Large Scale Retaining Dyke (Laos)

Services Rendered: Hydrologic Design Hydraulic Design Hydraulic Structures Capacity Development Labyrinth Weir Design Spillways & Energy Dissipaters The Theun Hinboun Expansion Project (THXP) Huoai Phadang Retaining Dike will collect, store and release any potential seepage from the Nam Gnouang (NG) reservoir that may seep through the limestone formation along the high water line on the…

THPC Hai-Hinboun Flood Analysis (Laos)

Services Rendered: EFDC Hydrodynamic Model Hydraulic Analysis Hydrologic Analysis Downstream Hydropower Impacts Flooding Mitigation Sediment Scour/Deposition Sediment Transport DSI was contracted by THPC to perform a hydrodynamic modeling study of the Nam Hai-Upper Nam Hinboun and the Lower Nam Hinboun. This work was part of a larger assessment study of the Nam Hai-Upper Nam Hinboun…

THPC Headpond Bathymetry-Sedimentation (Laos)

Services Rendered: Hydropower Operations Sediment Trapping Sediment Deposition Studies Training and Development ADCP Data Collection ADCP Data Analysis DSI was contracted by Statkraft Energi, AS, to conduct an assessment of the historical sedimentation and develop updated bathymetry of the existing Theun Hinboun Power Company’s Headpond. The Headpond is a relatively small run-of-river reservoir with storage…