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V(OUND SPECIFICATIONS <br /> • Rock to be 3/4" -2 1/?" {clean). <br /> • r� minimum of 1$ inches of clean washed sand fill for separation needed. <br /> • Rock bed size �c�3 'X 10 '. <br /> • 3�f tons or Z�_cubic vards of rock needzd. <br /> � Z� 'of downslope dike width at a 4 :1 slope. <br /> • )Z- 'of upslope dike width at a � :1 slope. <br /> • viound over-all size at basil (�rade} is f%? ' long `Y 4 Z '�vide. <br /> • Total mound height at downslope side of rock bed is 4-0 '. <br /> �Z u <br /> � � of loam�-cover plus 6" of topsoil o��er t?" of rock - 18" total covzr over top or rock bed. <br /> • Z3r• vards of clean �vashed sand for fill soi! under rock bed. <br /> + Seed or sod mound immediately to prevent erosion. Smal( shnibs or flowers arz also <br /> acceptable around perimeter or base of mound. <br /> PRESSURE DISTRIBC�TIU� SYSTE�l <br /> ��/3�X� <br /> • 3 latarals with Z.2.- perforations per latera! at 3'on c�nt2r. <br /> �7/�''L��� � ��3 L N �t�'•--�3-� <br /> • ToLal of ir.�(o' perforations <br /> • Gse Z " pipe for laterals. / <br /> �! .�'ti S-L°�.�f7`'T' C�t�1� i� <br /> • l:se 2 "pipe for manifold. <br /> PL`�IP 51�STE�I <br /> • � doses per day at 274 �allons per dosa (including drainback). . 35 �C��4-z� a� � � � ` �;J <br /> • Aump must be selected to deliver at least 37 GP1�1 with at least � `� feet oftotal head. <br /> • yiinimuni of ti�� horsz pump rzcommended. <br /> •Z-�Z�gallon septic tank(s)needed. <br /> � i--iac`�gallon pumping tank. <br />