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■0■ <br /> ON SIEGFRIED <br /> MEMORANDUM _ <br /> ql <br /> To: Phelan Development <br /> From: Paul Schneider, P.E. tJ <br /> Ex 199 <br /> Date: 6/12/2019 CN I\-- ��Q <br /> Re: Sanitary Sewer Design and Operational Parameters <br /> Buildings A&B <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 Holly <br /> Commerce Center Buildings A and B. In this report, we refer to the San Joaquin County Onsite <br /> Wastewater Disposal Standards dated 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 /> Sump# Description Number of ADF <br /> Fixture Units (gallons/day) <br /> 1 Building A North 8 160 <br /> 2 Building A South 8 160 <br /> 3 Building B North 8 160 <br /> 4 Building B South 8 160 <br /> Total ADF 640 <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 Buildings A&B <br /> Rev 1.docx <br />