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ATTY/AGR.2014.260/1022 10th Ave <br /> Bioretention Area , <br /> Inspection and Maintenance Checklist <br /> Property Address: ,�022-1024 10�'A�enue San Mateo CA 94061 Property Owner: 10�`Avenue Partners.LLC <br /> Treatment Measure No.: 1 Date of Inspection: Type of Inspection: Monthly Pre-Wet Season <br /> After heavy runoff End of Wet Se�son <br /> Inspector(s): Other. <br /> Defect Conditions When Maintenance la Mainanance Comments(Descxibe maintenance Results Expected When <br /> Needed Nsedsd?(YM) compieted and if needed maintenance was MaiMenance Is Performed <br /> rwt conduc�ed,riote when it wiq be done <br /> 1.Standing Water When wrater stands in the bioreten�on There sF�ould be no areas of standing <br /> area beMre�n storms and does not weter once infbw has�ased.My of <br /> drain within five days after rainfall. the following may apply:sediment or <br /> trash blodcages remaved,improved <br /> grade from head to foot of <br /> bioretentbn area,or added <br /> underdrains <br /> 2.Trash and Debris Trash and debris accumulated in the Trash and debris removed from <br /> Ar,cumulation bioretention area. bioretention area and disposed of <br /> 3.Sediment Evidence of sedimentation in M�terial removed so that there is no <br /> bioretention area. dogging or blockage.Material is <br /> dis sed of ro <br /> 4.Erosion Channels have formed arourni inlets, Obstructions and sediment removed <br /> there are areas of bare soil,and/or so that water flows freety and <br /> other evidence of erosion. disperses over a wide area. <br /> Obstructions and sediment are <br /> dis sed of rv rl . <br /> 5.Vegetation Vegatation is dead,diseased and/or Vegeta�on is hea�hy and attractive in <br /> ove rown. arance <br /> 6.Mulch Mulch is missing or patchy in All bare earth is covered,except <br /> appearance.Areas of bare earth are mulch is kept 6 inches away from <br /> exposed,or mulch layer is less than 3 trunks of trees and shrubs.Mu�h is <br /> inches in depth. even in appearanc�,at a depth of 3 <br /> inches <br /> 7.Misr�llaneous My condi�on not covered above that Meet the design speafications. <br /> needs at6ention in order for the <br /> bioreten�on area to function as <br /> desi ned. <br /> 8 Sump Pump Beiore wet season and as needed Pump cycles per pr�-determined <br /> offlon hi h./low settin s <br /> Bioretention Area Maintenance Plan—Page 4 <br />