Portfolio | Environmental Software

Data Management Services for the Stringfellow Superfund Site

The Stringfellow Superfund waste site is located approximately 50 miles east of Los Angeles in Southern California. The site includes a former Class I industrial waste disposal area that accepted industrial wastes from 1956 to 1972. Monitoring of the site includes over 400 monitoring wells, over 300 ..... More >>

Software Development for Data Management for the Stringfellow Superfund Site

TRI for Power Plants

TRI for Power Plants is a powerful, user-friendly tool for estimating, tracking, and reporting releases of chemicals, including acid aerosols, trace substances, and organic chemicals, from fossil-fired steam electric plants. The spreadsheet-like tool has been applied by numerous energy companies to ..... More >>

MANAGES: Groundwater Data Management Software

Tetra Tech designed and developed the MANAGES™ software, which simplifies management of environmental data collected at coal ash management facilities, manufactured gas plant sites, and other locations where these data are regularly collected. MANAGES assists utilities in meeting monitoring and repo ..... More >>

Groundwater Data Management System

Due to recent regulations requiring expansion of their sampling programs, including increased sampling frequencies, Tetra Tech provided Southern Company with a Ground Water Data Management System (GWDMS) that streamlined their groundwater monitoring process, allowed for handling of a wide variety of ..... More >>

Data Management System for Coordinated Integrated Monitoring Programs

Tetra Tech developed and hosts the data management system for two Coordinated Integrated Monitoring Programs (CIMPs) in southern California: The Upper Santa Clara River (USCR) Watershed CIMP and the North Santa Monica Bay Coastal Watersheds (NSMBCW) CIMP. Sampling is performed across various water b ..... More >>

Data Management System for Ash Pond Closure Site

Tetra Tech is performing construction activities that includes closure of an ash treatment basin at a coal combustion residual (CCR) landfill at Ghent Generating Station in Kentucky. Vibrating Wire Piezometers (VWPs) have been set up to monitor slope stability as the ash pond is being dewatered. Tet ..... More >>

Data Management Services for Whittier Narrows Operable Unit

Whittier Narrows Operable Unit (WNOU) is part of the San Gabriel Valley (Area 1) Superfund Site, a 11-square-mile area of contaminated groundwater in Los Angeles, California. Monitoring of the WNOU includes over 125 monitoring wells, 7 extraction wells, and other locations associated with the treatm ..... More >>

Software and Hardware Technical Support for State Water Project Data Collection and Reporting Systems

Tetra Tech has been providing hardware and software technical support to the State Water Project Contractors Authority (SWPCA) Municipal Water Quality Investigations (MWQI) Program. The mission of the MWQI Program is to support the effective and efficient use of the California State Water Project (S ..... More >>

Technical Support for Data Management and Analysis Tools

The City of Los Angeles Department of Public Works Bureau of Sanitation (LASAN) is responsible for managing critical water quality data collected for the various monitoring programs and watersheds, including monitoring for NPDES Permits, Total Maximum Daily Loads (TMDLs), and other water quality stu ..... More >>

Air Quality Website for Devils Gate Reservoir Restoration Project

As part of the restoration project, LA County Public Works operated an air quality monitoring network that collected continuous data on ambient air quality and meteorological conditions at the Devil’s Gate Reservoir Restoration project site. LA County installed six monitoring stations strategically ..... More >>

Automated Data Reporting at Pacoima Spreading Ground

As part of the restoration project, Los Angeles (LA) County Public Works is operating an air quality monitoring network that collects continuous data on ambient air quality and meteorological conditions in the Pacoima Spreading Ground. ..... More >>

MOSES-MP: Mineral Oil Spill Evaluation System - Multiphase

Tetra Tech designed and developed the MOSES-MP software which determines whether spills of mineral oil from electrical equipment are likely to reach nearby surface water via overland flow (MOSES) or to infiltrate through the subsurface to underlying groundwater (MP). The MOSES software includes the ..... More >>

Water Quality Monitoring and Event Detection System

Water quality monitoring and event detection systems (EDS) acquire water quality instrument data from supervisory control and data acquisition (SCADA) systems in real time, validate and process the data, analyze it for potential water quality “events,” alarm appropriate parties, and provide associat ..... More >>

Groundwater Data Management System to Support SGMA

As part of the 2014 Sustainable Groundwater Management Act, the State of California is requiring counties to develop groundwater database management systems (DMS). Stanislaus County selected Tetra Tech to develop the first step in the process, a groundwater information DMS, which allows the County t ..... More >>

Database Management System in Support of Landfill Remediation

Tetra Tech was contracted by Carson Marketplace, LLC to design, construct, and operate remedial systems in preparation for development of the former Cal Compact landfill (Site) located in the City of Carson. The Site comprises approximately 157 acres of land and consists of five separate landfill ce ..... More >>

Technology Advancement Program (TAP)

To facilitate administration of the Technology Advancement Program (TAP), Tetra Tech developed a highly functional, flexible and easy to use Database Management System (Database) for the San Pedro Bay Ports. The TAP Database serves as the primary communication tool to inform TAP partners of various ..... More >>

Multimedia GIS Development and 3-Dimensional Tour of Powerline Transmission Route, Tuscon, Arizona

Due to increased energy demand in southern Arizona, the Department of Energy requested that Tetra Tech prepare an Environmental Impact Statement (EIS) for the proposed alternatives to constructing a 175 mile transmission line. ..... More >>

Weather Data Tool: A Command Line Data Collection Tool

In a federal response scenario for the transport of biological and/or radiological contaminants through urban landscapes resulting from rainfall combined with accidental or terrorist activities, the need for an efficient method of metrological data acquisition became apparent. The solution to this c ..... More >>