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NOTES: INSTALLATION OF SILVA CELLS TO BE COMPLETED <br />IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS <br />BKF ENGINEERS EXHIBIT "B' <br />2100 FRANKLIN STREET <br />SUITE 4C STORMWATER CONTROL PLAN <br />L OAKLAND, CA 94612 STANFORD HEALTH CARE <br />(510) 699-7300 JK <br />www.bkf.com Drawn MA / Checked AP Approved KW <br />Job No. 20212252 Date 08/23/2024 Sheet 13 of 14 <br />ATTYIAGR.20241Amend. No. 31Stanford Health Care (500 Broadway Stanford Block E - Third Amend. STMMA) (Page 16 Of 26) <br />TREE: SEE PLANTING PLAN <br />CURB <br />ROOT BALL: SEE PLANTING PLAN <br />ADJACENT G, <br />PAVIN <br />' <br />WATER AND AIR VENT, WHEN REQUIRED <br />CONCRETE WALKWAY <br />SEE PLANS <br />AGGREGATE BASE, SEE CIVIL <br />- <br />GEOTEXTILE FABRIC: 18" MIN, OVERLAP <br />.; •.. ;, <br />• : i; <br />PAST EXCAVATION <br />y!• <br />_ <br />GEOGRID: B' MIN. BELOW BACKFILL <br />AT BASE, OVERLAP 12' MIN. AT TOP <br />-•' - • = <br />•- <br />-` OF CELLS <br />•••.• <br />�---- BACKFILL: FILL TO WITHIN 4-6' BELOW TOP <br />- I • <br />r'p OF SOIL CELL DECKS INSTALL IN B' LIFTS, <br />COMPACTED TO GEOTECH <br />RECOMMENDATIONS <br />SOIL CELL, DOUBLE STACKED: DECK, BASE, AND POST <br />- <br />_ - <br />r -�-- <br />SUBSURFACE DRAIN (PERF PIPE), SET IN <br />SET ROOTBALL ON <br />MOUND OF <br />DRAIN ROCK WRAPPED IN FILTER <br />` COMPACTED RANTING SOIL •� <br />� � �FABRIC, SEE CIVIL <br />GEOTEXTILE FABRIC: PLACE ANCHOR; ANCHOR EACH SOIL CELL TO <br />SUBGRADE: 18' OF NON -EXPANSIVE <br />BELOW AGGREGATE SUB BASE GROUND WITH (4)10- SPIKES, �10MM <br />FILL. SEE GEOTECH REPORT <br />SOIL CELL BASE: SLOPE DIA. SEE CELL BASE FOR SPIKE HOLE <br />TO MAX 5% <br />PLANTING SOIL: INSTALLED IN 8" <br />AGGREGATE BASE: INSTALL PER <br />TREE STAKES: SEE SPECS LIFTS (2 PER CELL) <br />MANUFACTURER'S RECOMMENDATIONS, <br />SLOPE TOWARDS PERF PIPE <br />1 51LVA CELL Di]i7f3LF <br />• -701 ]!� • =1'-0' <br />BKF ENGINEERS EXHIBIT "B' <br />2100 FRANKLIN STREET <br />SUITE 4C STORMWATER CONTROL PLAN <br />L OAKLAND, CA 94612 STANFORD HEALTH CARE <br />(510) 699-7300 JK <br />www.bkf.com Drawn MA / Checked AP Approved KW <br />Job No. 20212252 Date 08/23/2024 Sheet 13 of 14 <br />ATTYIAGR.20241Amend. No. 31Stanford Health Care (500 Broadway Stanford Block E - Third Amend. STMMA) (Page 16 Of 26) <br />