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4" SOLID PVC FLOW <br />IN FROM ON-SITE DRAINAGE <br />SURAFACE <br />41N PER PLAN <br />4" ROUND BRASS GRATE <br />(NDS PART NO. 910B OR EQUIVALENT) <br />PERFORATED <br />�,_4" PERFORATED PVC FOR <br />DISPERSION INTO DRYWELL <br />LNATIVE SOIL COMPACTED TO <br />95% RELATIVE MAXIMUM DENSITY <br />GEOTEXTILE FILTER FARBIC <br />(MIRAFI 140N OR EQUIVALENT) <br />OVERLAP 1' MIN. <br />L. Wade Hammond EXHIBIT B SHEET NO. <br />Civil Engineering & INFILTRATION TRENCH A <br />Land Surveying 553 VERA AVENUE 3 <br />36660 Newark Blvd. Suite C <br />Newark, CA 94560 CITY COUNTY STATE -OF- <br />510-579-6112 REDWOOD CITY SAN MATEO CALIFORNIAw <br />wade@whlandsurveyor.com DATE SCALE 4 <br />JOB:4994 10/11/2023 NO SCALE <br />