Purchase Agreement - Laserfiche WebLink

Browse Search

Seaport Centre Levee System Operation and Maintenance Manual December 2022 road (Cardinal Way), and private parking lots. Access easements are provided over private property area to allow vehicular access to the levee system. Similar access is provided to elements of the interior storm drainage system and pump station. There are no gates or other barriers to reasonable access to the levee and storm drainage systems that is not controlled by the City. 2 NORMAL OPERATION, MAINTENANCE AND REPAIR 2.1 Introduction In accordance with U.S. Army Corps of Engineers (USACE) technical guidance, this section covers routine operations and maintenance details required for the proper care and efficient operation of the various project elements, including levee embankments, floodwalls, interior drainage system, and pump stations. An outline of operation records must be maintained and available for inspections, Some activities listed below require regulatory permits and/or authorization to perform the work. The work activities for specific locations will need to be analyzed for determination of possible significant impacts through the appropriate environmental review and adoption process. Executing the procedures within this Manual shall be the responsibility of the City of Redwood City, the individual property owners (Healthpeak, Metlife, and City of Redwood City), and the Seaport Centre Owners Association as applicable and as noted herein. Where not specifically noted, the responsibility shall lie with the entity responsible for the Community Facilities District which is currently the City of Redwood City. 2.2 Levee Embankments Maintenance measures are necessary to ensure serviceability of the levees to withstand flow events up to the design flood event. A rodent abatement program shall be employed as soon as evidence of burrowing activity is found on the levee embankment or toe. Shallow scattered holes allow for runoff to infiltrate the levee and can result in seepage flow paths through the levee during flood events. 2.2.1 Maintenance of grass and sod cover • Annual mowing of grasses to no more than 4 inches high on levee embankmentsfrom top of levee to levee toe by the early summer for inspection and fire control purposes • Clippings may be left on levee face to augment grasses and act as a seed bank • Clippings may be removed to facilitate inspections for animal damage. Areas will be chosen prior to inspection • Hydroseed bare spots on levee faces due to fire or slope repairs in fall or early winter months to facilitate germination • Monitor hydroseeded areas for success 2025.276 - SEAPORT PURCHASE AGREEMENT OW REV: 10-15-25 VR Page 2 of 7 BKF ENGINEERS 1841419