Witriol Consulting, a specialized provider of data management, analytics, and strategic consulting services, is pleased to announce its selection as a subcontractor to Tetra Tech in support of the City of Los Angeles Los Angeles Sanitation and Environment (LASAN) under Task Order Solicitation (TOS) S-041.
This engagement will support LASAN’s Watershed Protection Division in delivering critical technical support for data management and analysis tools that underpin the City’s water quality monitoring programs. The initiative focuses on maintaining and enhancing a centralized database system used to manage, analyze, and report on environmental data tied to regulatory requirements, including National Pollutant Discharge Elimination System (NPDES) permits and Total Maximum Daily Load (TMDL) programs.
As a subcontractor, Witriol Consulting will contribute to documentation management, database support, and the optimization of data workflows and reporting processes. The firm will play a key role in ensuring the integrity, accessibility, and usability of complex environmental data systems, while supporting the development of dashboards, reporting tools, and standardized documentation that enable informed decision-making.
“This opportunity reflects our continued commitment to delivering high-impact solutions in the public sector,” said a representative from Witriol Consulting. “We are proud to partner with Tetra Tech and support LASAN’s mission to protect water quality through advanced data management and technical excellence.”
The scope of work includes supporting system enhancements across desktop, web-based, and mobile applications, assisting with data integration and reporting, and contributing to the development of user-friendly tools for compliance analysis and long-term environmental monitoring. Witriol Consulting will also support training and documentation efforts to ensure seamless adoption of new tools and capabilities by LASAN personnel.
This award further strengthens Witriol Consulting’s position as a trusted small business partner, bringing agility, technical expertise, and a strong understanding of government data environments to complex infrastructure and environmental programs.


