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.!� :.v ::;II li.i: ` t•i;I� 1.iS " :�.q` •3i.��� <br />6" Min. Pending, Varies <br />See Fine Gfading Plan <br />yi �i SII i©_ <br />4 <br />Adjacent Paving On -Structure, <br />See Layout Plan for Condition <br />Tremco Termination Bar, or approved equal. <br />Install per Manufacturers specifications and details. <br />Waterproofing on walls and bottom. Use Tremproof #6100 System <br />or equivalent per waterproofing consultant, <br />Miradrain 6200 Drainage Board on walls w/Filter Fabric or <br />equivalent per waterproofing consultant. <br />CMU Wall w/ #5 at 16" O.C. Vertical at center line of wall and <br />#4 Rebar Horizontal @ 16" O,C, as shown. Fill all cells full. <br />Rain Water Leader, S.A.D., S.P.D, <br />Force Main, S, P.D. Cap main with 3"x3"0" Diffuser, Main to daylight <br />into an 8"x18" Gabion, 3"x3" openings filled with 3"-4" Rip Rap - no river <br />rock, <br />12" inside dia Overflow Structure: poured in place concrete barrel box <br />and base of catch base w/o steel. Cast Iron Beehive Drain Grate by <br />Neenah - Model #R -4350-B <br />3" layer of mulch and streambed cobbles around overflow and cleanout: <br />1 "-2" size Black La Paz by Lyngso Garden Materials. Splash Pad under <br />rainwater leader. <br />Cleanout: 4" I.D. duel wall HDPE pipe w/ soil tight fittings. 4" NDS black <br />atrium grate at top 2" aboe ponding elev. <br />Bioretenlion soil mix, per NPDES No, CAS612008 Attach L spec. 18" min. <br />4" 1. D. Slotted Duel Wall HDPE Underdrain Pipe, Perforations at the subdrain <br />are to be facing down and the subdrain is set at a slope of not less than 0,5 <br />12" layer of Class II virgin permeable rock <br />Reviewed by Kier & Wright, Civil Engineer, on 0 5 /1 212 0 21, <br />Drain Rock, Typ, <br />Bottom Exit Planter Drain w/ Atrium Dome. To be specified and <br />S.P.D. Coordinate Pipe Size with Plumbing. reviewed prior to installation <br />6" I.D. overflow pipe, S.M.D„ S.P.D., S.S.D. I <br />by plumbing engineer. <br />Concrete Topping Slab with 6x6, 10x10 WWM Centered in Pour, Slope to Drains <br />#4 Rebar (16x14 'L') @ 24" o,G Tie into topping slab as showrL <br />VersiCell Drainage Board, continuous under planter bottom <br />EVC -20, by Tournesolsiteworks, www,tournselsiteworks.com <br />Structural Slab w/ Waterproofing, Protection Board and Drain Mat, S,A.D., S.S.D. <br />Rebar Dowels @ 32" on center <br />NOTE: Perforated <br />NOTE: All C3 structure materials and workmanship shall <br />NOTE: Detail to be <br />pipe runs span the <br />conform to Redwood City standard plans, specifications and <br />Reviewed by Structural <br />entire treatment <br />applicable codes per Redwood City DBI and comply with <br />Engineer <br />area, <br />Redwood City DPW standard accessibility requirements. <br />EXHIBIT B <br />STORMWATER TREATMENT PLANTER ON WALL STRUCTURE <br />Nf5 <br />* DIMENSIONS ARE APPROXIMATE, TO BE FIELD VERIFIED. <br />STORMWATER CONTROL PLAN <br />DATE 03/03/2023 <br />SCALE N.T.S. <br />BROADWAY (OFFICE) <br />REDWOOD CITY CALIFORNIA <br />DR. BY <br />EA <br />kw KIER & WRIGHT <br />SOB A14075-1 <br />EXHIBIT B <br />WIJ CIVIL ENGINEERS & SURVEYORS, INC. <br />SHEET NO. <br />REV: 4-12-2023 SK <br />3350 Scott Boulevard, Building 22 (408) 727 6665 <br />Santa Clara, California 95054 fax (408) 727 5641 <br />11 OF 22 <br />L: \ZUI'+\H14U/D\uwG\UIVIL\LANItJnJ\stormwater\broadway plaza \urrlDL\A14o/b — LX — 51OHIAWAILR CONTROL PLAN.dwg 3-06-23 01:51:28 PM nkamduang <br />ATTY/AGR.2023.072/SI XX, LLC (Broadway Plaza STMMA) (Page 23 of 55) <br />