Site work for a water / sewer project in San Leandro, California. Conceptual plans call for site work for a water / sewer project.

The scope of services in this section should be used only as a guide, and the Proposer is encouraged to modify the approach or add to the work elements described as deemed necessary to accomplish the goal of providing bid documents for installation of these trash capture devices. Preliminary Design: o Complete onsite field assessment and review existing stormwater drainage and utility conditions at each proposed location. o Review available construction drawings and other available information o Investigate existing site conditions. o Confirm regulatory and jurisdictional permit requirements. o Recommend full trash capture device brand and model for each TCD location. o Confirm that selected devices are appropriately sized to treat not less than the peak flowrate resulting from a one-year, one-hour storm event (design storm) or at least the same peak flows from the corresponding storm drain; and that they do not bypass trash below the design storm under maximum operational loading conditions; and o Confirm that selected devices will trap all particles that are 5 millimeter or greater up to the design flow or at least the same peak flows from the corresponding storm drain; and do not have a diversion structure present upstream such that a portion of the peak flow is not treated to trap all particles 5-millimeter or greater. o Prepare conceptual cost estimate. o Confirm and adjust project scope of work based on observed field deficiencies and feedback from City staff. Trash Load Reduction of the MRP which has deadlines for 90% trash capture by June 30, 2023. 100% trash capture by June 30, 2025 The method of contractor selection has not been determined at this time