2003-P06867 - septic - Laserfiche WebLink

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G. ,NIC�UND SLOPE WIDTH & LENGTH Landslope > 1% slope (landslope greater than 1%) over 1. Downslope absorption width = absorption width (F) , �� x�,� A� �4�� minus rock layer width (D2) -�°� �•��N•�� .y Y��• �' �� 6"To soll ,�;;r!�'�-�r;t ...w , v- �'z r��,�r�;�'' ��„ p ��.�... .' ��'�, .; bF'i�%iF�d�'�,'�'Gean�S�nd ..ok��i'h'+ �..r'�.1''• a��. �� ft- J t� ft= ' ft . �� '��`��;;�'�,:.�<��;��:;.;,.. ___ pmtlon y* h �t«uker��t�y.. 2. Calculate mound size �� awcc=a� x,�k �a�h��as� °owi++b �d'"cn�� UPSLOPE a. Depth of clean sand fill at upslope edge of � Abwrp Idth.band(F� rock layer = 3 ft minus the distance to restricting layer (C1) 3 ft- � 'fi- ft = 1 �c� ft b. Mound height at the upslope edge of rock D-�a: SLOPE MULTTPLIER TABLE layer = depth of clean sand for separation (G2a) L�,a UPSLOPE DOWNSLOPE Slo e multlplieaforvarfou� multi lienforvarioua at upslope edge plus depth of rock layer (1 ft) �+� .,o�r.do. .Pope ratioa plus depth of cover (1 ft) : • • • • 4: : 6: 7:1 /,v ft + lft + lft = 3 ,c� ft o �.0 4.0 S.0 6.0 7.0 8.0 3.0 4.0 5.0 6,0 7.0 C. Upslope berm multiplier based on land slope 1 2•91 3.85 4.76 5.66 6.5G 7.41 3.09 4.17 5.26 6.38 7.53 � •��~�� (see figure D-34) 2 2.e3 3.70 f.S4 5.36 6.14 6.90 3.19 4.35 5.56 6.82 8.14 d. Upslope width = berm multiplier (G2c) times ' �'s '�' ��s s.oa s.� e:�s s.so s.�a 5.88 7.32 8.86 upslope mound height (G2b): � �.68 3.�5 {.17 4.81 5.46 6.06 3.41 4.76 6.25 7.89 9.T1 � •�� ' X .� • C� ft = l l_ ft 5 Z61 3.�.7 {.00 4.62 5.19 5.71 3.53 5.00 6.67 8.57 10.77 DOWNSLOPE 6 � 3.23 3.65 4.41 4.93 5.41 3.66 ��7,14 9.38 12.07 7 2./6 3.12 9.70 4.23 4.70 5.13 3.80 5.56 7.69 10.34 13.73 2. Drop in elevation = rock layer width (D2)�times 8 212 3.03' 9.57 4.05 �.{9 4.88 3.95 5.88 8.33 11.54 15.91 percent landslope (C5) '�'� �.�� 9 2.36 2.9{ 3.45 3.90 {.30 4.65 {.11 6.25 9.09 13.Q4 18.92 / J ft X lJ % -E- 1�0 = � / �{ 10 2.31 Z86 3.33 3.75 4.12 4.44 4.29 6.67 10.00 15.00 23.33 f. Downslope mound height= depth of clean 11 2.26 2.78 , 9.13 3.61 9.95 4.26 4.48 7.14 11.11 17.65 30.43 sand for slope difference (G2e) at downslope � � �1 2.70 3.12 3.f9 3.80 4.08 4.69 7.69 12.50 21.43 93.75 rock edge plus the mound height at the apslope edge of rock layer (G2b) � � 3. � ft +�_ ft= 3 . L ft ;. Downslope berm multiplier based on percent land slop � � S. a � (see figure D-34) ��S '- 1. Downslope width = downslope multiplier � � � Up.,op.rn,dwc�?d, G2g) times downslope mound height(G2� 3q� 5.�c� x �-�� ft = 1 � ft � � � Up peWldthfG2d) Wld�� /D Up}l�eW(dth(G2d) . Select the greater of G1 and G2h as the Length(D�>� � lownslope width: __ G7 ft � a � Downalop�Wfdth(G2I) r� Total mound width is the sum of upslope ` I AbwrpHon Wfdth(1ry 1 �idth (G2d) width plus rock layer width � � _ � � �'� ��2) plus downslope width (G2i) \ Tot.,un w c�zk, � � �_ ft + l c� ft +.�-�t- �ft a -E-�-`` . Total mound length is the sum of upslope width (G2d) lus rock layer length (D3) plus upslope width (G2d) I�� ft + �S ft+ _ c�ft = �..5 feet l � �� / � i� 3 Final Dimensions: 3� x /o �! ��=. � hereby certify that I have completed this work in accordance with applicable ordinances, rules and laws. ��-, � L. ,� "' ��--�_ ; � � � �, ,L ,. ___-� (signature) �"'1 y (license#) zS `a �s-v2 (date)