Laserfiche WebLink
Blue Rhino Lathrop, CA: Onsite Wastewater Treatment System (OWTS) Design Calculation <br /> San Joaquin County OWTS Standards <br /> Design Criteria <br /> Table 1.5—Setback Requirements <br /> All OWTS EAstmg,Non-Conforming OWTS <br /> lMee<sor Exceeds Tin iRequirementsl (Lots Where OWlSCan.tMeet TinT <br /> R metrts <br /> Tan Leach Limos Seepage Leachtines <br /> s" kJ am Sumps ftor septic am sumps See ePhs <br /> Setback Descriptions TTr nt up Log' Sumpsab' T&A uPtoa' o�5umps <br /> Npth De h Depth Depth <br /> Water Wee-Privak 107 100' 157 57 W 100' <br /> Water WeR-Publk 157 1W 2W 1W 107 1W <br /> Streams, 100' 107 1W 57 1W 107 <br /> Lakes,Reservoke" 207 200' 2W 50' 2W tar <br /> Oramagecmneor 107 100' 1W 25' so' S¢' <br /> ephemnil Stream" <br /> Private Pond- 2W' 200' 2W 57 207 2W <br /> RecraatiIXuj CoMaR <br /> Pete P l C <br /> Aecreati�lContact 100' 100' lar 57 1W 107 <br /> Storm Drainage 30. 1tl 17 10 id 1WPonds 4, <br /> PmPerty Line- 2S` 57 7s' S' S' S' <br /> SCxuctnes 5' 10 77 T 30' 10' <br /> Cut or Fill gank' 10 + 17 + <br /> ilnstabie Land Mass 107 1W 100' 100' lW 1W <br /> Lake,Resemir, <br /> Plowing Water Body <br /> fw OWTSO-1,2W IW aW' 407 <br /> (eat of Surface Water n)a Na n)a <br /> Intake of Public <br /> water <br /> Lake,ReFa0k, <br /> Glowing Water god, <br /> f"UMS 1,20 1W 2W 2W n/a <br /> 2,500feetof5urtace <br /> Wath Intake of <br /> NblicWaterSygern <br /> ' AS messnM from tA¢Ime whkhdeMresdx ikNLW alW year heWencyflootl. <br /> '• as meuumd tram the Mga of the cham�el. <br /> DnGMRin f¢¢t oquNabwdmea thewvtkaiaelgM of theautar BN blow.Dkwaeameasurcd from dwroP¢dge of sir¢bank <br /> « When mdNWUL walk are usetl. <br /> . Aa measuredhom the high water We. <br /> 1.11.2 Expansion Area:This land area is to be at least 100%of the amount required by the original <br /> OWTS. <br /> Septic Tank Requirements(Section 4) <br /> • Minimum compressive strength of concrete septic tank is 2,000 pounds per square inch. <br /> • Concrete septic tank cover shall be reinforced and have compressive strength of 2,500 lbs/sq in. <br /> • Covers capable of supporting earth load not less than 300 lbs/sq ft when max coverage<3 ft. <br /> • Minimum two compartments, inlet not less than 2/3 of total capacity. <br /> • Each compartment with 22 in manhole,one over inlet and one over outlet. <br /> • Liquid depth of septic tank 4.5 ft to 6 ft. Length of tank at least 2x width. Air space above liquid <br /> at least 8 in. Clearance of 2 in between cover and all partitions/baffles or 2 in ventilation hole. <br /> • Inlet vented 4 in diameter and extend 6 in above water line and 12 in below water surface of the <br /> tank in area of manhole. Outlet vented 4 in diameter and extend at least 6 in above and 18 in <br /> below water surface. <br /> • Minimum retention time of 24 hrs. <br />