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N <br /> 4" EFFLUENT LINES IRRIGATION BOX SOIL SURFACE <br /> TANK FARM \ <br /> ' NATIVE SOIL <br /> THREADED BALL VALVE <br /> 0000000 CAP <br /> FILTER FABRIC <br /> 2" DRAIN ROCK ABOVE LATERAL <br /> 1 " PVC LATERAL W ! LONG SEEP <br /> 0 0 ro <br /> ZONE <br /> EAST <br /> N <br /> co <br /> FILTER BED 1 500 GAL V DRAIN ROCK UNDER LATERALS <br /> P &L CONCRETE <br /> 4 ,000 GAL <br /> 5' ,ONE 2 JENSEN PRECAST NATIVE SOIL <br /> 4vEST <br /> 100' 68' FILTER BED CROSS SECTION V jessio., <br /> a <br /> Ches <br /> b <br /> q° w <br /> 68' <br /> 2" MANIFOLDS (2) N <br /> 2" TRANSPORT LINES(2) <br /> t <br /> c <br /> J faf CIVIC S�~� <br /> e of Ca1it° <br /> o <br /> w <br /> $ � <br /> V N Q <br /> z <br /> w NOTES 9 3 ,Zoll <br /> w <br /> 1 . REFER TO S . J . C . O . W T . S . STANDARDS AND CHESNEY CONSULTING REPORT NO . <br /> OWTS -55 . 21 FOR ADDITIONAL DETAILS . <br /> cv m 2 . EFFLUENT LINE TO ENTER NORTH SIDE OF JENSEN 4k GAL. TANK W/ SANITARY <br /> li w TEE INSTALLED . SIDE INLET MUST BE DRILLED IF TANK ORIENTATION IS TO <br /> z U <br /> REMAIN . <br /> Q 3 . INSTALL POLYLOK PL-625 EFFLUENT FILTER AT 4k GAL . TANK OUTLET . <br /> v~j 4 . INSTALL P& L CONCRETE 1 . 5k GALLON TANK SO EFFLUENT CAN GRAVITY FLOW <br /> w TO THIS TANK FROM 4k GAL . TANK . <br /> < ZO 5 . INSTALL ORENCO BIOTUBE PVUP57-2419 IN SECOND COMPARTMENT OF 1 . 5k <br /> Q <br /> GALLON TANK W/ ORENCO FLOAT SWITCH ASSEMBLY , <br /> Q Q 6 . INSTALL ORENCO DUPLEX PUMPS PF3005 , 30 GPM , 0 . 5HP , 200V THREE PHASE IN <br /> BIOTUBE . ONE PUMP SERVES ZONE 1 EAST , THE OTHER ZONE 2 WEST. <br /> d T INSTALL ORENCO DUPLEX CONTROL PANEL MVP- DAX2IRDMPRLSA ADJACENT <br /> LU TO 1 . 5k GALLON PUMP TANK . <br /> N 8 . SET FLOATS TO PUMP 310 GALS/CYCLE , APPROX . 10" FLOAT HT . <br /> N 9 . RUN TWO , 2" PVC SCH 40 TRANSPORT LINES TO FILTER BED FROM EACH PUMP . <br /> 10. EXCAVATE 68 ' X 68 ' X 2 . 25' FILTER BED . <br /> 11 . IMPORT 1 " - 2 . 5" CLEAN DRAIN ROCK . VOL = 214± CY <br /> a 12 CONNECT SIX 1 " LATERALS TO 2" PVC SCH 40 MANIFOLD , SPACED 5 . 25 ' APART <br /> WITHIN EACH ZONE . <br /> FILTER BED- PLAN VIEW 13 , EACH LATERAL TO BE 60 ' IN LENGTH , WITH CLEAN-OUT TURN - UPS AT EACH END <br /> AS ILLUSTRATED . <br /> 185' 14 , DRILL 1 /8" ORIFICES AT 12 O ' CLOCK , 5' FT APART FOR EACH LATERAL. <br /> 15 . USE NEW DRILL BIT FOR EACH LATERAL. <br /> 16 . CHARGE EACH ZONE AND ENSURE PUMPS ALTERNATE BETWEEN ZONES . <br /> Chesney Consulting T ie eine Group SCHEDULE APPOINTMENT W/ SJC EHD AT 953-7697 TO VERIFY 5RESIDUAL HEAD <br /> STORMWATER INFILTRATION BASIN Don Chesney , PE JOB . AT END ORIFICES FOR EACH ZONE . <br /> 17 , INSTALL ORENCO ORIFICE SHIELDS ON 1 " LATERALS , N = 156 <br /> 18 . IMPORT 3" OF DRAIN ROCK OVER LATERALS AFTER EHD INSPECTION AND <br /> Civil Engineer SHEET NO . / OF .1 SHIELD INSTALLATION . <br /> 19 , INSTALL FILTER FABRIC OVER ENTIRE FILTER BED = 4692 SF . <br /> P . O . Box 3794 CALCULATED BY : DC DATE 9 /232021 20 . BACKFILL WITH NATIVE SOIL TO 1 ' SOIL COVER TO MATCH SURROUNDING <br /> GRADE . <br /> Turlock , CA 95381 CHECK BY DATE <br /> ( 209 ) 402 = 1652 SCALE : As Noted <br />