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Amendment No. 3 to Installation Agreement between City of San Leandro and 02/12/2025 Climatec LLC for WPCP Efficiency Projects Page 4 of 7 o Scope Assumptions: • The existing FOG control panel can be reused for sending communication signals to plant SCADA system • The City may be required to modify plant or operations to achieve compliance with the Bay Area Air Quality Management District. o Scope Exclusions: • Any construction, installation or programing. Digester Mixer Replacement Provide and install two (2) new high efficiency propeller mixers in Digester #4. o Scope of Work Includes: • Engineering design, consistent with plans dated 02/18/2022, with approval by the City Engineer • Equipment pads as required • Provide and install two (2) new mixers through the digester roof deck • SCADA programming for the addition of this equipment. • Electrical connection at existing MCC • Electrical conduit and required panels/connections • Equipment and system start-up and testing. o Scope Assumptions: • The existing FOG control panel is reused for sending communication signals to plant SCADA system o Scope Exclusions: • Controls routing between the FOG building and nearest Programmable Logic Controller (PLC) cabinet (see assumption above) • Any SCADA upgrades Replace existing Digester #4 mixing pump with a Sulzer pump o Scope of Work Includes: • Demolition, removal and disposal of the existing Digester #4 mixing pump and ancillary piping • Equipment pad as required • Install one (1) Sulzer pump (City supplied) • Provide and install soft start starter package for Sulzer pump • Provide and install all necessary suction and discharge piping • Electrical disconnect and reconnect • Start-up and testing of equipment and system operation. o Scope Exclusions: • No electrical conduit or conductor replacement or modifications Docusign Envelope ID: 6BEB24F4-5845-43B0-B263-0568B625C51E