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Number of Bedrooms <br />Design Flow and Soil Worksheet <br />1. AVERAGE DESIGN FLOW: <br />A, Estimated Flow (GPD): <br />or Measured Flow (GPD): flaw times safety factor <br />Design Flow: <br />B. Septic Tank capacity: <br />Number of Septic Tanks or Compartments: <br />Effluent Screen & Alarm) <br />Table I - Design Flow (Gallons Per Day) <br />Classification of Dwelling 1 <br />I I II III I 1V <br />2 or less 300 If 225 100 II <br />3 450 I 300 218 <br />4 600 1 375 256 <br />5 750 450 294 <br />6 900 ( 525 332 ( ' <br />600 <br />600 <br />1500 <br />2 <br />No <br />gpd X <br />Gallons Per Day (GPO) <br />Gallons <br />gpd <br />' Note: If a garbage disposal unit or other appliance with garbage grinding abilities <br />(Le. dishwashers) Is anticipated or installed, or if sewage Is pumped to the septic <br />tank, the septic tank capacity must be increased by 50% and multiple tanks or <br />compartments must be used, plus an effluent screen with an alarn. <br />Table II - Septic Tank Capacity <br />Number of Bedrooms Septic Tank Liquid Minimum Capacities Capacity with Garbage Disposal and/or <br />(Gallons) Sewage Pumped to Tank" <br />3 or less 1,000 1,500 <br />4 or 5 1,500 2,250 <br />6 or 7 2,000 3,000 <br />8 or 9 2,500 3,750 <br />' Flows for Classification IV dwellings are 60 percent of the values as determined for Classification I, 11 or Ill systems. <br />12. SITE EVALUATION: <br />A. Depth to Limiting Layer: <br />0, Maximum Depth of system: <br />(a negative number means a mound system Is required) <br />C. Type of Soil Treatment and Dispersal Area: <br />D. Type of Distribution: <br />E, Landscape Position: <br />F. Soil Texture Group Number: <br />G. Percent Land Slope: <br />3. SOIL LOADING RATES: Use either A. or B. below <br />72 <br />inches <br />36 finches <br />Trenches <br />Gravity Distribution <br />Sidehill <br />13 I <br />6.0 16 <br />6.0 I ft <br />3:0 I ft <br />Slope = <br />A. 7080Table )X ! B. ( 7080 Table IXa <br />DETAILED SOIL !DESCRIPTIONS (SOIL PIT REQUIRED) <br />I PERCOLATION TEST SIZING <br />Texture I flme3and <br />Texture Group I 7 1 <br />Structure I Granular <br />Grade I Weak <br />Consistence I Loose <br />Select Soh I 0,60 <br />Loading Rate: <br />Design Loading Rate: I 0.60 <br />Table 111 <br />( Treatment Levels of ROD <br />Level C <br />Level B <br />Level A <br />Rise Run <br />LOADING RATE (GPD/ftr) <br />Faster than 0.1' 0.00 <br />0.1 to 5' 1.20 <br />0.1 to 5 (soil texture groups 3 Et 5) 0.60 <br />6 to 15 <br />16 to 30 <br />31 to 45 <br />46 to 60 <br />61-120 <br />Slower than 120 <br />0.78 <br />0.60 <br />0.50 <br />0.45 <br />0.24 <br />0.00 <br />'Rapidly permeable soils: see 7680.2260 <br />Slowest measured percolation rate: <br />Select Soil Loading Rate: I 0.60 I <br />4. ORGANIC LOADING (if pretreatment is being used) <br />Organic Loading = Design Flow X Estimated HOD in mg/L in the effluent X 8.35 + 1,000,000 (See Table Ili) <br />Igpd XI <br />ImaiL X 8.35 <br />1,000,000 <br />I hereby certify that I have completed this work fn accordance with all applicable ordinances, rules and laws. <br />Ilbs B0D <br />60D (mgl L) <br />125 <br />25 <br />15 <br />Texture Group <br />Soil Texture <br />-oarse Sand <br />Medium Sand <br />Fine Sand <br />Coarse Loamy Sand <br />Medium Loamy Sand <br />Fine Loamy Sand <br />Very Fine Loamy Sand <br />Coarse Sandy Loam <br />Medium Sandy Loam <br />Fine Sandy Loam <br />Very Fine Sandy Loam <br />(Loam <br />!Silt Loam <br />(Clay Loam ' <br />Silty Clay Loam <br />Sandy Clay Loam <br />Silty'Clay <br />(sandy clay <br />(tay <br />Michael J Jungbauer , 13227 10/3/2011 <br />(Designer) /-^' grla re) '(License/1) (Date) <br />1 <br />2 <br />3 <br />4 <br />4 <br />5 <br />5 <br />6 <br />6 <br />7 <br />7 <br />a <br />9 <br />10 <br />10 <br />10 <br />11 <br />11 <br />11 <br />