Laserfiche WebLink
Exhibit C <br /> Storm Water Treatment Maintenance Plan <br /> Jefferson and Franklin <br /> 103 Wilson Street <br /> Project Address & Cross Streets: <br /> 103 Wilson Street, Redwood City, CA 94063 <br /> Assessor's Parcel No.: 053-171 -01 , 02, 03, 04, 06, 07, 08 <br /> Property Owner: Grevstar Development, LLC <br /> Phone No.: (415) 489-3906 <br /> Designated Contact: Jonathan Haves <br /> Mailing Address: 221 Main St suite 1260 <br /> San Francisco, CA 94105 <br /> The property contains two (2) treatment devices and one (1 ) cistern located as described below and <br /> as shown in the attached site plan: <br /> • Treatment Vault #1 Is located at the rear of the property within the access alley adjacent <br /> to the CalTrain right-of-way. <br /> • Treatment Vault #2 is located southeast of the Intersection of Franklin Street and <br /> Jefferson Avenue. <br /> • Detention Vault Is located at the rear of the property within the access alley adjacent to <br /> the CalTrain right-of-way. <br /> I. Routine Maintenance Activities <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. Maintenance Task Frequency of Task <br /> 1 Remove accumulated sediment, litter, and debris from KriStar Media Filter Before wet season and as <br /> and dispose of properly. Confirm that no clogging will occur and that the necessary <br /> treatment device will drain per design standards. <br /> 2 Inspect KriStar Perk Filter Cartidges to ensure that there are no clogs. Test Monthly during the wet season, <br /> with garden hose to confirm that the filters will drain per design standards. and as needed after storm <br /> events <br /> 3 Inspect podium drains, roof drains, and sheet flow from paved areas to Monthly during the wet season, <br /> ensure flow to KriStar Media Filters is unimpeded. Remove debris and repair and as needed after storm <br /> damaged pipes. Check splash blocks or rocks and repair, replace, and events <br /> replenish as necessary. <br /> 4 Inspect overflow 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 KriStar Media Filter to ensure that manhole is structurally sound (no Annually <br /> cracks or leaks). Repair as necessary. <br /> Page 1 <br /> ATTY/AGR.2015.098/103 Wilson STMMA <br />