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iN <br /> 2 ADDITIONAL <br /> BANKS TYPICAL BALI. VALVE AT <br /> END OF EACH TRENCH <br /> (TYP.) NOTES <br /> 1. SELECT NATIVE SOIL BACKFILL DOES NOT INCLUDE <br /> RCCKS OR ORGANIC MATERIALS. <br /> 2. INSTALL BARRIER MATERIAL TO PREVENT INTRUSION <br /> OF COVER SOIL INTO TRENCH, USE GEOSYNTHETiC <br /> 1.5" PVC FORCE MAIN <br /> FROM PUMP FILTER FABRIC, OR EQUAL. <br /> 3. DIVERT SURFACE DRAINAGE AWAY FROM DISPERSAL <br /> FIELD. <br /> DISTRIBUTION A VALVE 4, SCARIFY TRENCH SIOEWALLS TO REMOVE SOIL <br /> 100• SMEARING CAUSED BY EXCAVATION PROCESS. <br /> 5. TRENCH BOTTOMS SHALL BE LEVEL THROUGHOUT <br /> LENGTH OF TRENCH. <br /> 1.5"PVC 18"(TYP.) <br /> MANIFOLD 6. AN INSPECTION PIPE SHALL BE PLACED AT THE <br /> (TYP.) f END OF EACH DISPERSAL TRENCH (SEE TRENCH <br /> SECTION FOR DETAIL). <br /> 1.5" PVC DISTRIBUTION LATERAL J <br /> TION PIPE AT <br /> 2 ADDITIONAL (TYP.) INSPEC7. ALL ORIFICES ARE POINTED UP. <br /> BANKS END OF EACH CHAMBER <br /> (NP') 8. USE 3/16" ORIFICES ON 3' CENTERS; 32 HOLES <br /> PER LATERAL. <br /> TYPICAL PRESSURE DISPERSAL TRENCH PLAN <br /> SCALE: NOT TO SCALE <br /> 12 BANKS OF 4 X 100' LATERALS TO BE CONSTRUCTED <br /> 4" PERFORATED INSPECTION PIPE SELECT NATIVE SOIL BACK FILL <br /> PVC ASTM 3034 IN ROCK (DO NOT COMPACT) <br /> 1/4" HOLES, 6" O.C. <br /> NATIVE SOIL-SURFACE <br /> BARRIER N <br /> MATERIAL <br /> DEPTH OF <br /> 1.5" SCHEDULE TRENCH <br /> 40 PVC2. <br /> PRESSURE FIGURE 4 <br /> DISTRIBUTION, Liw <br /> LATERAL 3/$„ CLEAN FRENCH CAMP RV PARK & GOLF COURSE <br /> 5' WASHED HARD REPORT OF WASTE DISCHARGE <br /> 18" DRAIN ROCK <br /> TYPICAL PRESSURE DISPOSAL TRENCH SECTION SUBSURFACE DISPERSAL AREA DETAILS <br /> SCALE: NOT TO SCALE <br /> Va/m -F - - _ .. .,..a. - ........ <br />