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TOP OF CURB GRADES AS <br />SHOWN ON GRADING PLANS <br />PROVIDE BREAKS IN SIDEWALK <br />AT LOCATIONS SHOWN ON <br />GRADING PLAN SHEETS <br />3" MULCH - <br />12" WIDE x 10" MIN DEEP ACO TRENCH DRAIN <br />(KLASSIKDRAIN K300-030 NEUTRAL CHANNEL) <br />AT CONNECTIONS BETWEEN ADJACENT PLANTERS <br />AS SHOWN ON GRADING PLANS <br />2" MIN. <br />FREEBOARD <br />3" MIN. <br />STORAGE <br />W <br />IN lirrrs�rll <br />PERFORATED SUBDRAIN 4" PIPE <br />PLACED AT 0.5% MIN. SLOPE <br />18"08" OVERFLOW STRUCTURE, <br />OLDCASTLE OR APPROVED EQUAL <br />r FINISH GRADE SHOWN ON GRADING PLAN <br />IS TAKEN AT TOP OF 18" LAYER OF C.3 <br />COMPLIANT LOAMY SAN MIX. <br />CURB TO EXTEND 4" ABOVE <br />ADJACENT SIDEWALK. CURB <br />CUTS TO BE PLACED AS <br />SHOWN ON GRADING PLANS. <br />PUBLIC FLOW-THROUGH <br />N.T.S. <br />TREATMENT PLANTER NOTES <br />18" LOAMY SAND PER SAN MATEO COUNTY <br />�J C.3 REGULATED PROJECTS GUIDE <br />12" DRAIN ROCK (CALTRANS CLASS 2 PERMEABLE) <br />LAYER WITH 4" PERFORATED PIPE AT 0.5% MIN. SLOPE, <br />REFER TO LANDSCAPE PLANS FOR PLANTINGS IN <br />3 COMPLIANCE WITH SAN MATEO C.3 REGULATED <br />PROJECTS GUIDE. <br />�— CONCRETE CAP SEE NOTE 2 <br />6" THICK PCC CONCRETE WITH <br />#4 REBAR REINFORCEMENT AT <br />12" OC/EW, MAINTAIN 2" MIN. <br />CLEAR ON ALL SIDES; PROVIDE <br />12" MIN. OVERLAP AT EXTENSION <br />PLANTER <br />EXHIBIT B6 <br />(DTALLJS <br />STORM WATER MAINTENANCE AGREEMENT <br />PUBLIC FLOW-THROUGH PLANTER: E-3 <br />ENGINEERING I PLANNING I DEVELOPIYIENT <br />Job No.: 18190 Date: 01/19/22 Sheet: 06 of 06 <br />ATTY/AGR.2022.072/STMMA (Page 16 of 23) <br />