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San Joaquin County Disposal Field Requirements <br /> TANK 1200 GALLON 1600 GALLON 2000 GALLON <br /> SOIL TYPE 1 BDRM" 2 BDRM 3 BDRM 4 BDRM 5 BDRM <br /> SAND/SANDY <br /> Area: Manteca,S.Escalon, Ripon,French Camp 80' 160' 240' 320' 400' <br /> NO PITS APPROVED FOR THESE AREAS. 320 ft2 640 ft2 960 ft2 1280 ft2 1600 ft2 <br /> Leach Lines,Sumps,or Filter Beds Permitted. <br /> SILT 1 SANDY CLAY 1 LOAM 90' 180' 270' 360' 450' <br /> Area: Lodi 360 ft2 720 ft2 1080ft2 1440ft2 1800ft2 <br /> Leach Lines and SumpslPits Permitted 42'LL+ i -36"Pit 2.42'LL+2-36"Pits 2-80' LL+2.42"Pits 3-65' LL+3-42"Pits 3-85' LL+3-48"Pits <br /> (Pits and sumps based on soil type and seasonal high depth 42'+49'=91' LL Eq. 84'+98=182' LL Eq. 160'+114 =274'LL Eq. 195'+ 171'=366' LL Eq. 255'+ 198'=453' LL Eq. <br /> o water). 168+195=363 ft 336+390=726 ft2 640+458=1098 ft2 780+687=1467 ft2 1020+792=1812 ft2 <br /> 46154 46154 58142 53/47 56/44 <br /> 100' 200' 300' 400' 500' <br /> CLAY 400 ft2 800ft2 1200 ft2 1600 ft2 2000 ft2 <br /> Area: Linden,Morada,E.Stockton!before Jacktone Rd. 55'LL+ 1 -36"Pit 2-55' LL+2-36"Pits 3-55'LL+3-36"Pits 3-80'LL+3-42"Pits 4-70' LL+4-42"Pits <br /> Leach Lines and Pits Permitted. 55'+49'=104 LL Eq. 110'+98'=208' LL Eq. 165'+147'=312'LL Eq. 240'+171'=441'LL Eq, 280'+228'=508' LL Eq. <br /> 220+195=415 ft2 440+390=830 ft2 660+585=1245 ft2 960+687=1647 ft2 1120+916=2036 ft2 <br /> 53147 53147 53147 58142 55145 <br /> HARD PAN 110' 220' 330' 440' 550' <br /> Area: Farmington, N.Escalon,E.Stockton,S.Tracy 440 ft2 880 ft2 1320 ft2 1760 ft2 2200 ft2 <br /> Leach Lines and Pits Permitted 55'LL+ 1-42"Pit 2.55'LL+2-42"Pits 3-55'LL+3-42"Pits 3.85'LL+3-48"Pits 4-75'LL+4-48"Pits <br /> (Sumps in most areas of Tracy based on soil type and 55'+57'=112' LL Eq. 110'+114'=224' LL Eq. 165'+171'=336 LL Eq. 255'+198'=453' LL Eq. 300'+264'=564'LL Eq. <br /> seasonal high depth to water). 220+229=449 ft2 440+458=898 ft2 660+687=1347 ft2 1020+792=1812 ft2 1200+1056=2256 ft2 <br /> 49151 49151 49151 56144 53147 <br /> HIGH WATER TABLE AREAS: 100' Leach Lines Per <br /> Bedroom, Filter Bed,or Alternative System Approved by EHD 100' 200' 300' 400' 500' <br /> Areas: Delta,W.Stockton,Thornton,W.Tracy 400 ft2 800 ft2 1200 ft2 1600 ft` 2000 ft2 <br /> FILTER BED: Multiply the length of leach line requirement by <br /> three (3)in sandy soils and four(4)in clay soils. <br /> Notes: <br /> 1. All computation are for a 2'wide trench with maximum 4 FT equivalent per linear foot. 36" Pit= 49' Leach Line <br /> 2. All one(1)bedroom homes over 500 FT2 in size and one(1)bedroom mobilehomes are to be computed as two(2)bedrooms. 42" Pit= 57'Leach Line <br /> 3. Any septic system work within the incorporated cites or within a sewage district will require an approval letter from the appropriate 48"Pit= 66'Leach Line <br /> agency prior to the issuance of an EHD Sewage Permit. 60"Pit= 84'Leach Line <br /> 4. All seepage pit calculations showing maximum infiltrative sidewall of 20'-best case senario. <br /> 211612016-Corrected Errors 213017 <br />