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SDCO -� OVERFLOW DRAIN <br />TOP OF <br />OVERFLOW DRAIN <br />SILVA CELL <br />NOTES <br />BOTTOM OF SILVA CELLS-/ <br />SILVA CELL UNIT <br />3.0' TYP <br />CITY STANDARD D8 <br />STORM DRAIN INLET <br />FILL LINE --� <br />SILVA CELL <br />POST 12" DEPTH DRAIN ROCK <br />CALTRANS CLASS II <br />PERMEABLE PLACED ON <br />NATIVE SOIL Q 95% R.C. <br />(2) 2" DIA. HOLES IN BASE _J%Awl <br />TO ALLOW FOR EXFILTRATION <br />SILVA CELL SUBDRAIN IN GF2AVEL/ <br />BASE FILL W/ CLEANOUT <br />SILVA CELL PERMEABLE GEO TEXTILE <br />N.T.S. 1.0' STORAGE LAYER <br />DISTRIBUTION HEADER <br />W/ INLET PIPE <br />CONCRETE SIDEWALK <br />OVER AGG BASE, SCF <br />COVER <br />ATTY/AGR.2022.073/STMMA (Page 13 of 21) <br />O <br />SILVA CELL SYSTEM (DECK, BASE, AND <br />OM <br />STORM RAIN E <br />POSTS). <br />08 BOXWITH08RALID MARKEDSTY <br />STORM <br />18" TREATMENT SOIL, INFILTRATION RATE <br />N <br />GEOGRID, ATTACH TO CELL FRAMES WITH <br />5 TO 10 IN/HR (FOR TREATMENT SOIL <br />CABLE TIES. <br />SPECIFICATION, SEE APPENDIX K IN <br />CABLE TIES, ATTACHING GEOGIRD TO <br />SMCWPPP C3 STORMWATER HANDBOOK <br />SILVA CELL LEG. <br />DATED JUNE 2016). <br />1"-4" (25 MM -100 MM) SPACING <br />12" DRAIN ROCK (CLASS II PERMEABLE <br />BETWEEN SILVA CELLS AT BASE. <br />�F <br />MATERIAL PER CALTRANS STANDARD <br />SPECIFICATIONS, SECTION 68-2.02F). <br />4" (100 MM) MIN AGGREGATE SUB CASE, <br />COMPACTED TO 957. RELATIVE <br />GEOTEXTILE (MIRAFI 140N OR APPROVED <br />COMPACTION. <br />Q <br />EQUAL) TO KEEP AGGREGATE FROM <br />GEOTEXTILE (MIRAFI 140N OR APPROVED <br />MIGRATING DOWN THROUGH CELL DECK. <br />n <br />EQUAL), TO PROVIDE SEPARATION <br />a <br />CLASS II AGGREGATE BASE COURSE, <br />�I <br />BETWEEN SUBGRADE AND AGGREGATE <br />DEPTH VARIES ACROSS SECTION. <br />BASE. <br />' <br />PEDESTRIAN SIDEWALK, SEE LANDSCAPE <br />SUBGRADE, COMPACTED TO 95% RELATIVE <br />V <br />PLANS FOR LAYOUT & DETAILS. <br />COMPACTION. <br />6" PERFORATED DISTRIBUTION PIPE. <br />PIN, PER SILVA CELL SPECIFICATIONS, TO <br />a <br />Q <br />KEEP CELLS IN PLACE DURING <br />CALTRANS CLASS 2 DRAIN ROCK. <br />CONSTRUCTION. <br />e <br />8" PERFORATED COLLECTOR PIPE. <br />OVERFLOW DRAIN. NDS IN—LINE GRATE <br />PLACED 6" MIN ABOVE BIO—MEDIA SOIL <br />MIX.. <br />na <br />EXHIBIT B3 <br />TALUS <br />STORM WATER MAINTENANCE AGREEMENT <br />ZW <br />o <br />`---'---�`�-- <br />ENOINEERINO I PLANNING I DEVELOPMENT <br />SILVA CELL TREATMENT: M-4 <br />Job No.: 18190 <br />Date: 01/19/22 Sheet: 03 of 04 <br />ATTY/AGR.2022.073/STMMA (Page 13 of 21) <br />