Coronado Planet bids #26-SS-WWO-1152

Odor and Corrosion Control Management Services for City of Coronado and Navy Sewer Systems

The City of Coronado is seeking a qualified vendor to provide comprehensive odor and corrosion control management services for its sanitary sewer system, including both city and U.S. Navy facilities (pending an Intergovernmental Services Agreement). - Government Buyer: - City of Coronado Public Services & Engineering Department - Utilities Manager, Director of Public Services & Engineering - Products and Chemicals Requested: - Bioxide (Calcium Nitrate-based solution, CAS 15245-12-2) or approved equivalent - Required for multiple pump stations, with estimated feed rates ranging from 15 to 175 gallons per day depending on location - Ferrous Chloride or approved equivalent - Required for Navy NASNI Pump Station 1250, with feed rates up to 3545 gallons per day - Services Requested: - Strategic chemical dosing at specified pump stations - Continuous monitoring and reporting of dissolved sulfide, dissolved oxygen, and hydrogen sulfide (H2S) levels - Supply, installation, and maintenance of all chemical feed and monitoring equipment (including double-walled storage tanks and smart sensors) - Monthly sampling and reporting, with 24/7 remote data access and alarms - Emergency response within 3 hours for system failures or spills - Optional site improvements at City Cays Main Pump Station - Unique/Notable Requirements: - Strict compliance with dissolved sulfide levels below 1.0 mg/L at key points - Ability to service both city and Navy sites if IGSA is executed - Pollution insurance and robust emergency response capability - All equipment to be vendor-supplied, installed, and maintained - Locations Covered: - City of Coronado pump stations (Cays Main, Village Transbay, Seaport Village Embarcadero Park) - U.S. Navy facilities in Coronado: Coastal Campus Pump Station, Naval Amphibious Base Coronado (NAB) Pump Stations B and 307, Naval Air Station North Island (NASNI) Pump Stations 356 and 1250 - OEMs and Vendors: - No specific OEMs named; Bioxide (by Evoqua Water Technologies) and Ferrous Chloride are highlighted as required products or equivalents - Contract Details: - Five-year initial term with an option to renew for an additional five years - Annual price adjustments possible per contract terms

Description

The City of Coronado is soliciting proposals for odor and corrosion control management services for its sanitary sewer system. The scope includes maintaining dissolved sulfide levels through strategic chemical dosing, monitoring and reporting sulfide and hydrogen sulfide levels, and providing and maintaining necessary infrastructure and equipment. The contract is anticipated to be for five years with an option to renew for an additional five years. The project involves servicing both municipal and Navy facilities, contingent on agreements with the U.S. Navy.

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