Laserfiche WebLink
Storm Water Treatment Maintenance Plan <br /> 550 Allerton Street <br /> Redwood City, CA 94063 <br /> Project Address &Cross Streets: <br /> 550 Allerton Street&450 Fuller Street <br /> Redwood Citv, CA 94063 <br /> Assessor's Parcel No.: 052-335-030 <br /> Property Owner: Premia 550 Owner, LLC <br /> Phone No.: (415)617-9679 <br /> Designated Contact: Michael Halow <br /> Mailing Address: 887 industrial Rd, Suite F <br /> Redwood Citv, CA 94070 <br /> The property contains one (1)treatment device and one (1)cistern located as described below and <br /> as shown in the attached site plan: <br /> ■ Treatment Vault is located on the ground floor of the garage. <br /> ■ Detention Vault is located on the second basement floor of the building. <br /> 1. Routine Maintenance Activlties <br /> The principal maintenance objectives are to ensure that water flows unimpeded into the flow-through <br /> planter and landscaping remains attractive in appearance. Table 1 shows the routine maintenance <br /> activities, and the frequency at which they will be conducted. In addition, <br /> Table 1 <br /> Routine Maintenance Activities for Treatment Devices <br /> No. Malntenance Task Frequency of Task <br /> 1 Remove accumulated sediment, litter,and debris from Old Castle Media Before wet season and as <br /> Filter and dispose of properly. Confirm that no clogging will occur and that necessary <br /> the treatment device will drain per design standards. <br /> 2 Inspect Old Castle Perk Filter Cartridges to ensure that there are no clogs. Once after the first rain event, <br /> Test with garden hose to confirm that the fllters will drain per design and annually thereafter <br /> standards. <br /> 3 Inspect podium drains, roof drains,and sheet flow from paved areas to Annually <br /> ensure flow to Old Castle Media Filters is unimpeded.Remove debris and <br /> repair damaged pipes.Check splash blocks or rocks and repair, replace,and <br /> replenish as necessary. <br /> 4 Inspect overtlow pipe to ensure that it will safely convey excess flows to Before the wet season,and as <br /> storm drain. Repair or replace any damaged or disconnected piping. necessary <br /> 5 Inspect old Castle Media Filter to ensure that manhole is structurally sound Annually <br /> (no cracks or leaks). Repair as necessary. <br /> 6 Inspect Old Castle Media Filter using the attached inspection checldist for Per manufacturer's <br /> Level 1, Level 2,and Level 3 inspections(see attached Old Castle Perk recommendations(attached) <br /> Filter System O 8�M Manual) <br /> 7 Remove accumulated sediment, litter,and debris from Old Castle Media Annually and as necessary <br /> Filter and dispose of properly. Confirm that flow is directed to pump. <br /> Page 1 <br /> ATTY/AGR.2015.231/Premia 550 Owner, LLC <br />