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Bioretention Area and Permeable Paver Area Maintenance Plan for <br /> 1410 VALOTA ROAD <br /> April 8,2014 <br /> �y Y:"': �,�� Project Address and Cross Streets <br /> �'�- <br /> � II Assessor's Parcel No.: <br /> Property Owner: <br /> Phone No.: <br /> Designated Contact: <br /> Phone No.: <br /> 8ioretenBon areas function as soil and plant- <br /> based filtra6on devices that remove poButants Mailing Address: <br /> through a variety of physical,biological,and <br /> chemical heatment processes.These facilities <br /> normally consist of a grass bu/fer sMp,sand 6ed, <br /> ponding area,organic layerormulch layer, <br /> planBng soil,and plants. <br /> The property contains 9 bioretention area(s), located as described below and as shown in <br /> the attached site plan. <br /> ■ Bioretention Area No.1 is located at the rear of Lot 1. <br /> ■ Bioretention Area No.2 is located at the rear of Lot 1. <br /> ■ Bioretention Area No.3 is located at the rear of Lot 2. <br /> ■ Bioretention Area No.4 is located at the rear of Lot 2. <br /> ■ Bioretention Area No.5 is located at the rear of Lot 3. <br /> ■ Bioretention Area No.6 is located at the rear of Lot 3. <br /> ■ Bioretention Area No.7 is located at the rear of Lot 4. <br /> ■ Bioretention Area No.8 is located at the rear of Lot 4. <br /> ■ Bioretention Area No.9 is located at the rear of Lot 5. <br /> I. Routine Maintenaoce Activities for Bioretention Areas <br /> The principal maintenance objective is to prevent sediment buildup and clogging, which <br /> reduces poliutant removal e�ciency and may lead to bioretention area failure. Routine <br /> maintenance activities, and the frequency at which they will be conducted, are shown in <br /> Table 1. <br /> Table 1 <br /> Routine Mafntenance Activities for Bioretention Areas <br /> No. Maintenance Task Frequeney of Task <br /> 1 Remove obstructions,debris and trash from bioretention Monfhly,or as needed after stortn <br /> area and dispose of properly. events <br /> 2 Inspect bioreteMion area to ensure that it drains between Monthly,or as needed after storm <br /> stortns and within five days aiter rairdall. eveMs <br /> 3 Inspect inlets for channels,soil exposure or other Monthly,or as needed afler storm <br /> evidence of erosion.Clear obstructions and remove events <br /> sediment. <br /> 4 Remove and replace ail dead and diseased vegetation. Twice a year <br /> REV:04-10-14 VR <br /> Page 11 of 15 <br /> ATTY/AGR.2014.051NALOTA DEVELOPMENT_1410 Valota_STMMA <br />