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• <br /> -PERFORATED - <br /> ,r_•_ • LATERALS <br /> '�. .•.r.i- _� <br /> SANDY LOAM SOIL • � rs- r-�~— •--'� <br /> r /,/,,•:,..;5--':',•~'•••' ,'/ /: • ':S; <br /> • /: i. J� ' '• <br /> LAYER OF STRAW OR • �' % / 7, / >�' <br /> MARSH HAY COVERED �.� /, <br /> WITH RED ROSIN PAPER Y - .�T. <br /> P• IPE FROM PIMP �': z / i <br /> �, r <br /> /; 077'/' a j ' <br /> 3/ „_ 2 '? „ II y/ .1/7 <br /> CLEAN ROCK ..�; • <br /> '�� �,�y, ���,' , ;” . <br /> � /' DIVERSION FOR <br /> -/.,/•• SURFACE WATER <br /> 6" TOPSOIL �' - / %/ 1. SELECT AS LEVEL A SITE AS POSSIBLE FOR THE MOUND. <br /> 3;r ``��;/ / Q. REMOVE EXCESS VEGETATION. PLOW DISK OR USING BACKHOE RAKER TEETH, <br /> ROUGFIEN THE SURFACE SOIL 6 INCHES DEEP. DO THIS ONLY IF THE MOISTURE <br /> /" , CONTENT IS LESS THAN THE PLASTIC UMIT tSOIL IS PLASTIC IF IT CAN BE ROLLED <br /> . =, INTO AN Ye INCH WIRE).DO NOT REMOVE ANY OF THE SURFACE SOIL. MOUNDCARE TO PREVENT _ <br /> • /, J pl.,w. / / / / �� PERFORMANCEPUDDLING <br /> OF LAY THE CLAY DURING CONSTRUCTIDEPENDS ON ON.DO NOT USE HEAVY CONSTRUC- <br /> / !� ION EQUIPMENT AND DO NOT CONSTRUCT THE MOUND WHEN THE CLAY SOIL IS <br /> -,:.-- :• ....s. •' / S.te/ 1 W A PLASTIC CONDITION. <br /> �'" �_� _.7/!-•' � L i / •/ 3. USE ONLY TRAGIC-TYPE EQUIPMENT FOR CONSTRUCTING THE MOUND SO AS NOT <br /> / r 9i. /- M �• TO COMPACT THE ORIGINAL. SOIL. <br /> �.� � 4. THERE MUST BE AT LEAST 2 FEET OF NATURAL OR FILL SOIL HAVING A PERCOLA- <br /> TION RATE NO SLOWER THAN 120 MINUTES PER INCH AND NO FASTER THAN 5 <br /> _ � yam_ '.`•. 1 �, /;`. MINUTES PER INCH,BEFORE PLACING THE LAYER OF CLEAN SAND <br /> / S .62 _ `� t• /.;. �' S THE 12 INCH LAYER OF CLEAN SAND IS PART OF THE MOUND CONSTRUCTION. SAND <br /> `C��o _ ---z-:.:,,,-..-.. <br /> . IS CONSIDERED CLEAN IF IT CAN PASS THE"FRUIT JAR TEST FOR CONCRETE SMD. <br /> `OPE �' ,. .. •, ,`.,. •v'•::. 6. THE TOP OF THE CLEAN SAND LAYER AND THE TOP OF THE ROCK BED MUST BE <br /> S/� /� ` `` '''•' " CONSTRUCTED LEVEL. <br /> �1 D N y 36, 1 `'�:iy;',• `-'.1,:.. 7 DISTRIBUTION PIPES ARE 1/2-INCH DIAMETER SPACED 40 INCHES ON CENTER <br /> N L cO \ CONNEIIEL TO A MANIFOLD IN THE CENTER OF THE ROCK BED. PIPES HAVE <br /> FI S D ` �^ !+ -INCH PERFORATIONS DRILLED EVERY 36 INCHES AND POINTING DOWNWARD. <br /> 1, T✓ •,, • USE A NEW DRILL BIT TO AVOID BURRS INSIDE THE PIPE. <br /> BROKE�A Ef, ; ^C -•.8. NINE INCHES OF ROCK ARE PLACED UNDER THE PERFORATED LATERALS AND 2 <br /> • INCHES ABOVE FOR A TOTAL ROCK DEPTH OF 12 INCHES. <br /> Up -~ 9. THE ROCK IS FIRST COVERED WITH A LAYER OF HAY OR STRAW WHICH 5 THEN <br /> B RN <br /> 1 ^�� •'� ~"-:•4-•: COVERED WITH A LAYER OF RED ROSIN PAPER LAPPED 6 INCHES AT THE SEAMS. <br /> A '�l/�F I0. AT LEAST fi INCHES OF LOAMY SAND SHOULD BE PLACED OVER THE TOP OF THE <br /> RR1 "EC I I. AD6-INCK BCHDLAYER OF TOP SOIL SHOULD BE PLACED OVER THE ENTIRE MOUND SO <br /> LA'rc THAT A CRASS COVER CAN BE ESTABUSHED. �1 <br /> �12. CROwN THE ABOVE THE ROCK1LAYER SO THAR AT TTHEAVY RA tJ WILL RUN 0 CENTER OF THE MOUND • <br /> • <br /> • <br /> 13. SIDE SLOPES OF THE DIKES SHOULD BE NO STEEPER THAN 4,1 ON CLAY SOILS <br /> AND 3,1 ON SANDY SOILS. <br /> t4. D -LAYER.DEPENDS ON THE AMOUNT-OF DAILY <br /> SE f). <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 />