Civil Engineering & Hydrologic Modeling

This subcontract for Civil Engineering and Hydrologic Modeling focuses on providing specialized technical services for land development projects within the City of Rialto, California. The scope of work involves performing critical hydrologic calculations and finalizing Water Quality Management Plans for prime contractors. Key technical responsibilities include executing Rational Method calculations via modeling software, conducting HCOC assessments, and determining the Design Capture Volume to ensure regulatory compliance. The primary deliverables for this engagement include the completed Water Quality Management Plan, specific regulatory documentation consisting of Forms 4.2-1 through 4.2-4, and the final approved Site and Drainage plans. Operating under NAICS code 541330, the project is centered in Rialto, California, and is designed to support the infrastructure and environmental standards required for local land development.