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VICINITY MAP <br />NOT TO SCALE <br />BASIS OF BEARINGS <br />BENCHMARK <br />LEGEND <br />ABBREVIATIONS <br />GENERAL <br />FACILITIES <br />APPLICANT <br />DAVID LANGON CONSTRUCTION <br />3189 DANVILLE BOULEVARD, SUITE 245 <br />ALAMO, CA 94507 <br />(925)946-1850 <br />HUNT HALE JONES ARCHITECTS <br />444 SPEAR STREET, SUITE 105 <br />SAN FRANCISCO, CA 94105 <br />(415) 568-3843 <br />ARCHITECT <br />CIVIL ENGINEER <br />APEX CIVIL ENGINEERING & LAND SURVEYING <br />817 ARNOLD DRIVE, SUITE 50 <br />MARTINEZ, CA 94553 <br />(925) 476-8499 <br />LEVESQUE PLANNING AND DESIGN <br />1414 BAY STREET, SUITE 100 <br />ALAMEDA, CA 94501 <br />(510) 521-6700 <br />LANDSCAPE ARCHITECT <br />268 PARROTT STREET - TENTATIVE MAP - 05-15-2018BYAPPDATEREVISIONSNO.817 Arnold Drive, Ste. 50Martinez, CA 94553Ph: (925) 476-8499 www.apexce.netPROJECT #:18025WASHINGTON AVENUEPARROTT STREET <br />LOT 1 <br />268 PARROTT STREET <br />APN:075-0005-012-00 <br />& 075-0005-011-01 <br />GROSS LOT AREA = 18,382 SF <br />THE SITE WILL BE COLLECTED AND CONVEYED TO <br />THE PROPOSED MECHANICAL STORM FILTER TO TREAT <br />THE RUNOFF FROM THE PROJECT BEFORE ENTERING <br />THE PUBLIC STORM DRAIN SYSTEM. <br />PROJECT NAME/NUMBER <br />PROJECT LOCATION <br />NAME OF DEVELOPER <br />PROJECT WATERSHED <br />268 PARROTT STREET <br />DAVID LANGON CONSTRUCTION <br />SAN LEANDRO CREEK WATERSHED <br />0.42 ACRES (18,382 SF) <br />PROJECT TYPE AND <br />DESCRIPTION <br />TOTAL PROJECT SITE <br />AREA (ACRES) <br />TOTAL NEW IMPERVIOUS <br />SURFACE AREA (SQ. FT.) <br />TOTAL REPLACED IMPERVIOUS <br />SURFACE AREA <br />TOTAL PRE-PROJECT <br />IMPERVIOUS SURFACE AREA <br />TOTAL POST-PROJECT <br />IMPERVIOUS SURFACE AREA <br />268 PARROTT STREET <br />SAN LEANDRO, CA <br />PROJECT DATA FORM <br />26 CONDOMINIUM UNITS <br />+ 1 COMMERCIAL UNIT <br />12,394 SF <br />6,688 SF <br />5,657 SF <br />19,082 SF <br />RUNOFF REDUCTION <br />MEASURES SELECTED <br />TOTAL NEW SITE COVERAGE 16,473 SF (89.6%) <br />1. DISPERSE RUNOFF TO <br />VEGETATED AREA(s) <br />2. PERVIOUS PAVEMENT <br />(PAVERS) <br />3. CISTERNS OR RAIN BARRELS <br />4. BIO-RETENTION FACILITY <br />OR PLANTER <br />5.MECHANICAL STORM <br />FILTER SYSTEM (MSF) <br />76