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■■' <br /> ON SIEGFRIED <br /> MEMORANDUM <br /> QUO `s I <br /> S <br /> To: Phelan Development <br /> HiQ y <br /> From: Paul Schneider, P.E. J, 0. r' <br /> * xp. /1 <br /> Date: 6/12/2019 �9 CNtI <br /> Re: Sanitary Sewer Design and Operational Parameters Fof-OA�"\FO <br /> E&E Trading <br /> I. Introduction <br /> Our office has been retained by Phelan Development(Owner) to prepare a design report and to <br /> document the design and operational parameters for the proposed sanitary sewer system for E&E <br /> Trading. In this report, we refer to the San Joaquin County Onsite Wastewater Disposal Standards dated <br /> January 2017 (County Disposal Standards). <br /> II. Average Daily Flow (ADF) <br /> The Average Daily Flow was calculated as follows: <br /> ADF = Fixtures * Flow(2 gal/use) * Use Rate (1 use/hr) * Operating Hours (10 hr) <br /> Where: <br /> Fixtures = Number of Fixtures tributary to septic tank <br /> (Toilet, urinal, and_sink are considered-one fixture_at_2_gal/use) <br /> Flow= Number of gallons discharged per fixture use <br /> Use Rate= Number of times the fixture is used per hour <br /> Operating Hours= Number of Hours <br /> Our office accepts the flows as follows: <br /> Building Description Number of ADF <br /> Area Fixtures (gallons/day) <br /> 1 NW Office 12 240 <br /> 2 NE Office 12 240 <br /> 3 SW Office 12 240 <br /> 4 SE Office 12 240 <br /> Totals 48 960 <br /> Stockton San Jose Sacramento Modesto <br /> 3428 Brookside Rd., 111 N. Market St.,#300 109 Scripps Drive 100 Sycamore Ave,#100 <br /> Stockton, CA 95219 San Jose, CA 95113 Sacramento, CA 95825 Modesto,CA 95354 <br /> t: 209.943.2021 t:408.754.2021 t: 916.520.2777 t: 209.762.3580 <br /> F:\17projects\17017 Holly Sugar Industrial\Civil\Septic Sizing-Prelim\17017 Sanitary Sewer Design Criteria Memo Rev 1.docx <br />