Opportunity

North Orange County Regional Occupational Program Opengov #MA-080-26010792

Consultant Services Awarded for Orange County Hydrology Manual Update

Posted

April 26, 2026

Identifier

MA-080-26010792

NAICS

541330

This contract award covers consultant services to update the Orange County Hydrology Manual for the County of Orange and the Orange County Flood Control District. - Government Buyer: - County of Orange, Orange County Flood Control District, OC Public Works / OC Engineering - Awarded Vendor: - Pacific Advanced Civil Engineering, Inc. (California corporation) - Scope of Services: - Comprehensive update of the Orange County Hydrology Manual - Hydrologic research, data assessment, calibration, and software evaluation - Incorporation of post-fire watershed hydrology and climate change considerations - Preparation of a Final Calibration Report, updated manual, and presentations - Project management and technical advisory committee meetings - Requires a registered Civil Engineer and adherence to OC Public Works standards - Notable Requirements: - All deliverables must be thoroughly reviewed and checked - Special consultants or contractors may be employed as identified in contract attachments, with substitutions by mutual agreement - Place of Performance: - OC Public Works / OC Engineering, 600 North Ross Street, Santa Ana, CA 92703 - Contract Value: - Maximum price of $1,672,150 - Period of Performance: - Three-year contract term, with project completion expected within 24 months after Notice to Proceed and data provision

Description

This contract is for consultant services to update the Orange County Hydrology Manual. The project involves professional engineering services across multiple disciplines including civil, mechanical, electrical, chemical, oil and gas, mining, ocean, transportation, aeronautical, electrical power transmission, and permitting services. The work is managed by OC Public Works and is classified as a Request For Proposal (RFP). The contract period is from March 24, 2026, to March 23, 2029, with local funding.

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