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• <br /> . -PERF=ORATED <br /> • :177 • LATERALS <br /> SANDY LOAM SOIL - ., r'. .r.•,-. .: ___ , <br /> • <br /> • <br /> LAYER OF STRAW - / ; ': <br /> OR °-%��. �' �'' <br /> MARSH HAY COVERED .% � / /, ' <br /> WITH RED ROSIN PAPER -' <br /> . - "1. dORa .;: ..• /. .•:.•'"/ <br /> , ; 17 <br /> J <br /> PIPE Rem PUMP • � / <br /> : , i...; ,' <br /> J <br /> . 7- . , , „ I: ..,- 39 , J, / r <br /> �% <br /> 1 / / - /J II/ Y <br /> CLEAN ROCK <br /> • <br /> ' DIVERSION FOR <br /> . . . ,� / /- <br /> , � �'� NoThs. SURFACE WATER <br /> TOP SOIL - . •-''' '/ j/J I. SELECT AS LEVEL A SITE AS POSSIBLE FOR THE MOUND. <br /> Z. REMOVE EXCESS VEGETATION.PLOW.DISK OR USING BACKHOE RAKER TEETH. <br /> ,. /- • <br /> / ROUGHEN THE SURFACE SOL 6!NOES DEEP. DO THIS ONU7 IF THE MOISTURE <br /> - / � 3 CONTENT IS LESS THAN THE MASTIC UMIT(SOIL IS PLASTIC IF IT CAN BE ROLLED <br /> - J INTO AN !4WD.' WIRE).CO NOT REMOVE ANY DF THE SURFACE SOIL. MOUND <br /> .. / uy+'� // • // ' PERF'ORMANfE ON CLpY SOIL DEPENDS ON EXTREME CARE TO PREVENT COW:A-RON <br /> .,,.t // -• / / / AND PUDDLING OF cm CXAY DURING CONSTRUCTION.DO NOT USE HEAVY - <br /> _.�► ..� .._�. :^�� .- KIN EQUIPMENT AND DO NOT CONSTRUCT THE MOUND WHEN THE CLAY SOIL 6 <br /> . , / i / / IN A PLASTIC CONDITION. <br /> ,. �•r �`1> / -. . ✓•: ING THE MOUND SO AS NOT <br /> `•��f.�.-r �i /- \ b /' 3. USE ONLY TRACK-TYPE EI]UIPMIETtT FOR CONSTRUCT <br /> �. 7 i TO COMPACT THE ORIGINAL SOIL. ' <br /> •1 -.;` • MQ 4. THERE MUST BE AT LEAST 2 FEET OF NATURAL OR FILL SOIL HAVING A PERCALA- <br /> r � �' "� X. I %" TION RATE NO SLOWER THAN 120 MINUTES PER INCH AND NO FASTER THAN 5 <br /> - - ✓ _ , - -" - MINUTES PER INCH BEFORE PLACING THE LAYER OF CLEAN SAND. <br /> rj S• <br /> � � ` ! G,: 5 THE 12 INCH LAYER OF CLEW SAND IS PART OF THE MQUArD 0066TRUCT10r1 SAND <br /> Sl ..--7.- --* <br /> .��� 4: - _ - • ‘ .::'. • . , ., ... - 's.-:••ti _t5 CONSIDERED C7.E/UN IF IT CAN PASS THE"FRUIT JAR TEST FOR CONCRETE SRC_ <br /> SCI OPE '� __•,:i.-...::.,-.,-,lti.•:yi,.'•.`: S TFE TOP of THE a.EAN SAND LAYER AND THE TDP OF THE ROM BED MIST BE <br /> Q - - �✓� � l':.;��j.:�:': ).... CONSTRUCTED LEVEL <br /> Q � •^ r^ "• �" ` i DISTRIBUTION PIPES ARE II/2-INCH DIAMETER SPACED 40 INCHES ON CENTER <br /> D -3 ;-.\n-\r..---z...,..:,.. ..,.. �.. <br /> _ N •i � `•' � � -`-• _:. •• � '-. , P� CONNECTED TO A MANIFOLD INT��R�OF THE ROCK BED. <br /> AND POINTING NG 00 PIWNv1g1RD• <br /> F <br /> R ~� "- „ ,..' •, USElA NEW PERFORATIONS <br /> BIT TO AVOID BUS INSIDE THE PIPE. <br /> • B" `O �AYER Y - . :B. NINE INCHES OF ROCK ARE PLACED UNDER THE PERFORATED LATERALS AND 2 <br /> EN _. INCHES ABOVE FORA TOTAL ROCK DEPTH OF 12 INCHES. <br /> UP _ :'^.. • • 9. THE ROCK IS FIRST COVERED WITH A LAYER OF HAY OR STRAW WHICH IS THEN <br /> t-,.: COVERED WITH A LAYER OF RED ROSIN PAPER LAPPED 6 INCHES AT THE SEAMS. <br /> 8AF RQTURQI_ JO.ATS BKLEA�4<WCHES OF LOAMY SAND SHOULD BE PLACED OVER THE TOP OF THE <br /> R LQYi i. A 6-INCH LAYER OF TOP SOIL SH_OuLD BE ER12 THAT THE 50 COVER BEAT AT 6JS H6 PLACED <br /> CENTER OF mute <br /> OMO NDSO <br /> ABOVE THE.ROCK LAYER SO THAT HEAVY RAIN WILL RUN OFF. <br /> 13. SID 3SLOPES OF$ANDYHE0ILS.DIKES SHOULD BE NO STEEPER THAN 4,1 ON CLAY SOILS <br /> • - - - M= .DEPENDS ON THE AMOUNT_OF.DULY <br /> ). <br /> 15. MAXIMUM EFFLUENT DOSE PER PUMP CYCLE SHOULD BE NO MORE THE TABLE <br /> VALUES. <br /> 16. MINIMUM PUMPING RATE IS SHOWN IN TABLE. PUMPING HEAD MUST BE <br /> ADEQUATE TO OVERCOME ELEVATION DIFFERENCE.FRICTION LOSS PLUS 5 FEET <br /> FOR PERFORATED LATERALS <br />