Telemetry Systems

As DSI has serviced clients with projects in remote areas, we have developed extensive experience in telemetric data collection. This includes use of automated GSM modems for compiling data for rainfall, water level, groundwater levels and meteorological data. In more inaccessible areas, where cell phone coverage is not provided DSI has experience in establishing satellite…

Data Collection

DSI has many years experience in data collection in a range of different sites, including very remote locations in South East Asia, as well as continental United States. 1. Design and implementation of long term hydrologic data collection programs for hydropower, water quality, water supply and other water resources needs. This includes setup of permanent…

Loring Air Force Base Groundwater Modeling Activities (ME, USA)

Services Rendered: FRAC3D Groundwater Model PTRAX Particle Tracking Model Hydraulic Conductivity Assessment Grain Size Analysis P²T (pre-cursor to DSI) integrated geological, hydrological, chemical, and meteorological data into a conceptual model of groundwater flow and movement of contaminants in the area adjacent to the Entomology Shop at LAFB. Initially P²T was tasked to develop a porous…

Massachusetts Military Reservation Groundwater Plume Containment Modeling Support (MA, USA)

Services Rendered: FRAC3D Groundwater Model PTRAX Particle Tracking Model Hydraulic Conductivity Assessment Grain Size Analysis From April 1995 to July 1996, provided OpTech with groundwater modeling to support the design of well networks capable of containing six of the largest groundwater plumes in the vicinity of the MMR facility for Otis Air National Guard Base,…

Low-Level Waste Disposal Facility, Oak Ridge (TN, USA)

Services Rendered: Hydrologic Modeling Groundwater Monitoring FEMWATER Modeling HELP2.0 Modeling Design Support Erosion Control Water Balance Study Seepage Analysis Environmental Impacts Client: Department of Energy, Tennessee, USA Status of Project: Completed DSI provided hydrologic, hydraulic and environmental engineering support for the development of the Conceptual Design Report (CDR) for the Low-Level Waste Disposal Facility (LLWDF).…

Tuy Hoa Environment Protection (Vietnam)

Services Rendered: Solid Waste Management Landfill Siting Landfill Design Capacity Development Environment Management Sanitary Conditions Women’s Issues DSI provided environmental engineering support for the Identification Phase of a project formulation for the Town of Tuy Hoa, Phu Yen Province. The focus of the Identification process was to address solid waste management, capacity building for waste…

FDEP Stevenson Creek Water Quality Model (FL, USA)

Client Southwest Florida Water Management District Tampa Project 2007 – 2011 Model and report submitted in 2011 Services TMDL Model Development TMDL Support EFDC 3D Water Quality Model HSPF Modeling HSPF/EFDC Linkage Waste Load Allocations Key Staff Paul Craig, P.E. [email protected] Kester Scandrett [email protected] Introduction The Stevenson Creek Watershed encompasses 6,286 acres in west central…

Lower Athabasca River Water Quality and Toxics Modeling (Canada)

Client Alberta Environment Water, Canada Project From 2018 – To 2019 Model, reports, and training developed for use as a comprehensive water quality management tool. Services Hydrodynamic Modeling Water Quality Modeling Habitat Analysis Sediment Transport Study Environmental Impacts Technical Training Key Staff Paul Craig, P.E. [email protected] Nghiem Tien Lam, Ph.D. [email protected] Bui Minh Hoa [email protected]

Little Lake Butte de Morts Sediment Dynamics (WI, USA)

Services Rendered: Biological Evaluation EFDC Hydrodynamic Model Dissolved Constituent Analysis Water Col/Sediment Bed Interaction Sediment Transport Environmental Impacts DSI was contracted to develop a multidimensional hydrodynamic model of the Little Lake Butte des Morts (LLBdM) in order to support studies of sediment transport dynamics. The insights gained in the modeling provided an enhanced conceptual understanding…