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PERFORATED ,,r._• ., LATERALS • ;- SANDY LOAM SOIL - -. '• LAYER OF STRAW OR • %/� ''!• / / •. • MARSH HAY COVERED ,% i f' �'� • !• :�;�.: _ . . . . . WITH. RED ROSIN PAPER �- r r /• • . I '/2 OR 2" Y:.l.:..' �. %/ ��- / PIPE fRQM RUMP �`:'�. //..�/„7 i r - • . i' II /' 3� „ _ 2 ,� ” _ /DIVERSION CLAN ROCK �• '•.�j ' FOR �_ SURFACE WATER 6” TOPS SO I L� ' % _ '' / /� �,/ '1. REMOOVVE EXCESS VEGETATION.PLOWAS LEVEL A STE AS .POSSIBLE FOR USING OR THE NBACKHOE RAKER TEETH. • / DO THIS ONLY IF THE MOISTURE / i - ! ROUGHEN THE SURFACE SOIL 6 PLASTIC LIMIT ' / / / CONTENT 15 U35 THAN THE PLASTIC LIMIT(SOIL 15 PLASTIC IF IT CAN BE ROILED ♦. a, / y INTO AN Ye INCH WIRE).DO NOT REMOVE ANY OF THE SURFACE SOIL. MOUND • •,,..• . J st ; PERFORMANCE ON CLAY SOIL DEPENDS ON EXTREME CARE TO PREVENT COMPACTION • . / / AND PUDDLING OF THE CLAY DURING CONSTRUCTION. DO NOT USE HEAVY CONSTRUC- �"tK,,��•� ••;�. 2,- ,:1' / / S / W A�PUIIAST C CONDITION. CONSTRUCT THE MOUND WHEN THE CLAY SOIL IS �1 V.:3. USE ONLY TRACK-TYPE EOIAPMENT FOR CONSTRUCTING THE MOUND SO AS NOT • -• :- `' -_ /' TO COMPACT THE aRIGMtAL SOIL. •--___ r , ; , MAX/ -` . `. 4. THERE MUST BE AT LEAST 2 FEET OF NATURAL OR FILL SOIL HAVING A PERGOLA _ 1 I ',r: TION RATE NO SLOWER THAN 120 MINUTES PER INCH AND NO FASTER THIN 5 ' - 3 •`;:• ``y - '• . MINUTES PER INCH.BEFORE PLACING THE LAYER OF CLEAN SAND *• f:...••? 5 THE 12 INCH LAYER OF CLEAN SANK IS PART OF THE MgUND CONSTRUCTION SAND /p >� 4 • • i'_. ti' IS CONSIDERED CLEAN f IT CAN PASS THE"FRUIT JAR TEST FOR CONCRETE SAND. LEACop • �� • '::�,•-, .�':i. 6. THE TOP OF THE CLEAN SAND LAYER AND THE TOP OF THE ROCK BED MET BE s.•;• 1 ` ' �� ..yj,• j:.�.. .'• CONSTRUCTED LEVEL. SAID N� O' �``� 4- 36'. -.`.'^14i";•`•:.'.•i: 7. DISTRIBUTION PIPES ARE II/2-INCH DIAMETER SPACED 40 INCHES ON CENTER v N ••••...0.- PND CONNECTED TOA MANIFOLD IN THE CENTER OF THE ROCK BED- PIPES HAVE •' `~ !.• .: / INCH FER:FORStTIONSDRLLED EVERY36INCHEAND POINTING DOWNWARD.Q RO AYE � •ti. 'c •• l ANEBITTDOID BURRSINSIDE THPIPE.KEN R' ' : •".':8. NINE INCROC)c ARE PLACED UNDER THE PERFORATED LATERALS AND 2 f -� INCHES ABOVE FOR A TOTAL ROCK DEPTH OF 12 INCHES. 9. THE ROCK IS FIRST COVERED WITH A LAYER OF WAY OR STRAW WHICH b THEN TI ' . COVERED WITH A LAYER OF RED ROSIN PAPER LAPPED 6 INCHES AT THE SEAMS. • gA RN ATUR Rq 10. ATAOCLEASTBEE INCHES OF LOAMY SAND SHOULD BE PLACED OVER THE TOP OF THE ii I R LAyE. II. A 6-INCH LAYER OF TOP SOIL SHOULD BE PLACED OVER THE ENTIRE MOUND SO a1 T f, THAT A CRASS COVER CAN BE ESTABUSHED. �I2 CROWN THE SOIL ABOVE THE ROCK LAYER SO TR AT HAT HATTHEAVY RAIAINNWILL ERUN CENTER THE MOUND 13. SIDE SLOPES OF THE DIKES SHOULD BE NO STEEPER THAN 4,1 ON CLAY SOILS AND 3,1 ON SANDY SOILS. t4. D -LAYER.DEPENDS ON THE AMOUNT.OF DAILY SE f). 15. MAXIMUM EFFLUENT DOSE PER PUMP CYCLE SHOULD BE NO MORE THE TABLE VALUES. 16. MINIMUM PUMPING RATE IS SHOWN IN TABLE. PUMPING HEAD MUST BE ADEQUATE TO OVERCOMEELEVATION DIFFERENCE, FRICTION LOSS PLUS 5 FEET