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s> 0.60 gpolftZ Absorption area Soil Loading Rate, which gives a mound ratio of � (minimum} <br /> (this must match the soil boring log) desired enound ratio 2A <br /> 2a) �6 percent site slope (0-20%range) �6 (%downslope site slope, if different than upslope) <br /> 2s) 12 inches, or 1.0 #t. to Redox or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains�inches of 0%soit credit, and �0 inches of 50%soil credit. Giving a: <br /> 26� 24 inch, or 2.0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> z�} 20.0 ft.Total ABSORRTION width (with sand beyond rockbed as follows:) <br /> 2s> 0.0 ft. upslope and sideslope <br /> 10.0 ft. Downstope <br /> Individual slope ratios give BERM widths (topsoit beyond rockbed}of: <br /> 29> 4:1 upslope ratio 13 ft. upstope berm <br /> sa� 4:1 sidestope 18 ft. sideslope berms <br /> 3i� 4:1 downslope 24 ft. downslope berm <br /> s2� Overall Dimensions: 10 ft. wide by 50.0 ft. long Rock bed <br /> 47 ft. wide by 86 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cover on top <br /> Upslope t�errn 13 �ownsto e berm 24 <br /> 12"' couer on sades <br /> _'.--''y��� ,.� ,A�4 '..,,� {6„���'caP&6"topso�l} <br /> ✓ Z.O C!�'t:S� ac�{TC� �l�t �`""``-,� <br /> _ 1.� Q��3��i CO �iET3"ititi� _ <br /> Lirn�tin� Conditlor� �----_—�_._._____ ---- <br /> Absc�s- tion Width �a2o.o — ---- ---�-__ <br /> Nate: <br /> For 0 t� i��slopes, Absarptfon aY'idth is measurecf from the Bedequatly in both directic�ns. <br /> For slvpes >1�, Absorp�iv� tN',�dth is measured dcrv+nhill from the u�slape ec��e c�f the Bed. <br /> 33) Rock Bed: <br /> 10 ft. by 50.0 f�. by �inches under pipe, ptus 20%gives 17 yd'or"1.4= 24 ton <br /> sa� Mound Sand: (note: volurne is based on 3:1/4:1 slope from top of rockbed, Exehange sand for toamy cap if desired) <br /> 42.0 up + 98.5 downslope + 19.2 ends+ 42.6 under rock= 243 ydj or*1.4= 340 ton <br /> plus 20% <br /> 3s� Loamy�ap: <br /> 43 ft. by 82 ft. 6"deep, plus 20%gives 79 yd'or'1.4= 111 ton <br /> 36) �O�SOII: <br /> 47 ft. by 86 ft. 6"deep, plus 20%gives 90 yd'or*1.4= 126 ton <br /> I hereby certify that I have compteted this work in accordance with atl applicable ordinances, rules and laws. <br /> Martys E�ccavating 768 5/16/2013 <br /> Designer Signature Company license# Date <br />