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i�1 � <br /> � vIOUND SPECIFICATIONS <br /> • Rock to be 3/-�" - 7 l/?" (claan). <br /> • :�minimum of )Z inches of clean washed sand fill for separation needed. <br /> • Rock bed size (� ' `� iG ' <br /> • 33 tons or Z3 cubic ��ards of rock needad. <br /> • �' ' of downslope dike�viddl at a � :1 slope. <br /> • �I ' of upslope dike widd7 at a 4` 1 slope. <br /> • �Iotuld over-all size at basil (grade) is ��,' ' lon� \ �_'wide. <br /> � Total mow�d hei�ht at do«ns(ope side of rock bed is 3-7 '. <br /> )Z� <br /> • �' of loamy cover plus 6" of topsoil over (?" of rock - 18" total cover over top of rock bed. <br /> • /(�C�cards of clean �vasll�d sand for fill soil under rock bed. <br /> • Seed or sod mound inunediate(v to pre��ent erosion. Small shnibs or flowers are also <br /> acceptable around p2rimeter or base of mound. <br /> PRESSL�RE DISTRIB�L��TION SYSTE_tii <br /> • � ;aterals �vith Zl- 1;'=�" oarforations per lat�ral at 3° on center. <br /> • Total of �3 - 1;'-�" perforations <br /> � L�: Z " pipe fer iatera�s. <br /> • l,sz Z " pipe for manifold. <br /> PL':�[P SY"STE��I <br /> • -� doses pzr da� at t Ss�alfon_ per dose ('v�cltidin�_> drainback). <br /> • Pump must be selected to d�liver at (east `�'7 GP�1���ith at least �� feet of total head. <br /> • �tu�imum of iI2 horse pump reconunended. <br /> •2'��z�allon septic tank(s) neede�C r-�3 �,.�j,� � <br /> �� �.�«-�� � <br /> • (—i�Z�D sallon pumpin�J tank <br />