name: Tetra Tech description: >- Tetra Tech is an American consulting and engineering services firm headquartered in Pasadena, California. Founded in 1966, it provides consulting, engineering, program management, and construction management services across water, environment, infrastructure, resource management, energy, and international development. With 30,000 employees across 550 offices worldwide, Tetra Tech delivers data-driven digital solutions under the Tetra Tech Delta brand, encompassing advanced data analytics, artificial intelligence, process automation, and cloud integration. Key digital offerings include the Cosmos mobile data collection platform, WaterNet SaaS for water network management, and environmental data management tools. The company's GitHub organization (tetratech) hosts open-source environmental and water quality analysis tools. url: https://www.tetratech.com/ tags: - Analytics - Consulting - Data Management - Engineering - Environment - Infrastructure - Water created: '2026-05-03' modified: '2026-05-03' apis: - name: Cosmos Mobile Data Platform API description: >- Cosmos is Tetra Tech's mobile data collection platform designed for field data capture, project management, and reporting. The Cosmos API and webhook system enables integration with third-party enterprise systems, allowing automated data synchronization, webhook event notifications, and data export in industry standard formats including JSON and CSV. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://cosmos.tetratech.com/ baseURL: https://cosmos.tetratech.com/ tags: - Data Collection - Field Data - Mobile - Webhooks properties: - type: Documentation url: https://cosmos.tetratech.com/ - type: Website url: https://cosmos.tetratech.com/ - name: Tetra Tech Data Discovery Tool API description: >- The Data Discovery Tool (DDT) is an open-source environmental data analysis platform developed by Tetra Tech in partnership with USEPA. It provides data query, analysis, and visualization capabilities for environmental monitoring datasets. The application is available on GitHub with R-based data processing APIs for water quality trend analysis. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://github.com/tetratech/DataDiscoveryTool baseURL: https://github.com/tetratech/DataDiscoveryTool tags: - Environmental - Open Source - USEPA - Water Quality properties: - type: Documentation url: https://github.com/tetratech/DataDiscoveryTool - type: GitHubOrg url: https://github.com/tetratech - name: baytrends Water Quality Trend API description: >- baytrends is an open-source R package developed by Tetra Tech for evaluating long-term trends in Chesapeake Bay and similar water bodies using Generalized Additive Modeling (GAM). The package exposes functions as a programmatic API for water quality data ingestion, trend analysis, and visualization. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://github.com/tetratech/baytrends baseURL: https://github.com/tetratech/baytrends tags: - Chesapeake Bay - Environmental - Open Source - R Package - Water Quality properties: - type: Documentation url: https://github.com/tetratech/baytrends - type: GitHubOrg url: https://github.com/tetratech - name: Tetra Tech Delta Data Management Services description: >- The Tetra Tech Delta digital solutions portfolio delivers enterprise data management and analytics capabilities for industrial clients. Services include historian development, automated reporting, enterprise data integration, SCADA/OT system integration, and AI-powered analytics through cloud and on-premise deployments. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg humanURL: https://www.tetratech.com/tetra-tech-delta/ baseURL: https://www.tetratech.com/ tags: - Analytics - Data Management - Digital Transformation - Enterprise properties: - type: Documentation url: https://www.tetratech.com/tetra-tech-delta/ - type: Website url: https://www.tetratech.com/solutions/digital-systems/ - name: WaterNet Water Network Management API description: >- WaterNet is Tetra Tech's SaaS water network management solution for utilities. 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