Unofficial Notice of Invitation to Bid (NIB)

Manhattan Beach City is seeking bids from qualified and interested contractors for the following project titled, Professional Engineering Services for The American Martyrs Stormwater Sump Hydrology and Capacity Study, identified under Solicitation ID: E1302 -25S. Work is to be performed near 721 15th St, Manhattan Beach, CA 90266, USA in Los Angeles County.

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General Project Description

The City of Manhattan Beach is seeking professional engineering services to conduct a hydrology and capacity study for the American Martyrs Stormwater Sump. The project involves evaluating the sump's current condition, reviewing existing records, performing detailed site analysis including surveys, geotechnical investigations, and testing services. Additionally, the consultant will develop conceptual designs for drainage improvements, assess long-term resiliency, prepare probable cost estimates and schedules, and outline all necessary permits and compliance with applicable codes and standards. The study will specifically analyze stormwater runoff, infiltration rates, and potential options such as gravity systems, pump stations, or new storm drain systems to address historical overflow issues.

General Bid Items

Quantity: 1 Unit: LS Work Item: Project Management, Coordination, and Meetings for all project phases and stakeholder engagement.
Quantity: 1 Unit: LS Work Item: Existing Conditions and Site Analysis, including comprehensive review of available record documents (stormwater master plans, studies, evaluations, geotechnical assessments, topographic surveys, survey ties, City building codes).
Quantity: 1 Unit: LS Work Item: Detailed Site Survey, Geotechnical, and Testing Services, including in-person field checks, technical investigations, borings, and percolation tests.
Quantity: 1 Unit: LS Work Item: Develop Conceptual and Schematic Designs for Sump Improvement Options (e.g., infiltration enhancements, sump enlargement, emergency overflow features, drain and pump systems, maintenance protocols). Specifications: Must include comparative analysis of overall advantages/disadvantages, layout, project footprint, agency requirements, impacts on adjacent properties, risks, elevation comparisons, stormwater treatment, environmental impacts, immediate/future needs, and overall lifespan.
Quantity: 1 Unit: LS Work Item: Prepare Preliminary Cost Projections and Schedules for design and construction of each recommended sump improvement option. Specifications: Cost estimates shall conform to industry standard estimating practices and be broken down by major components.
Quantity: 1 Unit: LS Work Item: Final Report and Recommendations. Specifications: Report must document and analyze all collected information, include summary and overall recommendations, proposed improvements, estimated project schedule, probable costs, appropriate design criteria, comparison of concepts, anticipated direct/indirect impacts, data analysis for environmental impacts and sustainability, outline of all applicable local codes/policies/regulations, and a list of all required permits.

NAICS Classification

NAICS 541330 – Engineering Services (Hydrologic and hydraulic design analyses, stormwater management studies, design recommendations, site investigation, cost estimating, project management)., NAICS 541620 – Environmental Consulting Services (Stormwater treatment, environmental impact assessment/CEQA considerations, water quality related aspects)., NAICS 541360 – Geophysical Surveying and Mapping Services (Field surveys, topographic surveys, subsurface investigations, site drainage mapping).

Records and Due Date

This bid opportunity was entered into BidAmerica on November 28, 2025, and was last updated on November 27, 2025. All bids and/or proposals are due on December 18, 2025.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Manhattan Beach City. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Manhattan Beach City prior to bidding.