Civil & Storm Drain Design Engineering

This subcontract for Civil and Storm Drain Design Engineering involves providing detailed engineering design for green infrastructure and stormwater systems on City of Los Angeles projects. The selected contractor will support prime contractors by developing storm drain design plans, creating Process and Instrument Diagrams, and performing hydrologic response unit calculations in accordance with LASAN Clean Water and StreetsLA Design Guidelines. Final deliverables include comprehensive design plans, P&IDs, and operations and maintenance plans. The project is managed under the Engineering Bureau of Public Works in California and will be performed within the city of Los Angeles. Classified under NAICS code 541330, the opportunity was posted on September 3, 2026, with a response deadline of October 15, 2026.