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RESIDENTIAL MOUND DESIGN <br /> Eight Bedroom Maximum <br /> Complete information in red framed boxes as necessary. <br /> (y or n) n Is the system over creviced bedrock? <br /> Slope6 % <br /> Number of bedrooms 2 <br /> Wastewater flow rate 300 gpd 1135.5 Lpd <br /> Depth to limiting factor 24 in 1 61.0 1cm <br /> In situ soil infiltration rate (code) 1 0.4 gpd/ft 16.3 L/m2 <br /> Contour line below the upslope edge of absorption cell 103.2 ft Zm <br /> Use standard fill depths? �� OR Designer spec'd depth in cm <br /> Place X In box to use standard depths(t 2,24,A+4 Inclusive)OR specNy deslg n depth. <br /> Center or end manifold (c ore) Estimated hole space 4 ft Not a anal calculation. <br /> Lateral spacing 3 It Minimum dose>- 10 times void volume <br /> Use a 0lateral spacing for trenches. Pump tank elevati 88.8 ft Outside bottom or tank <br /> Number of lateralsWit <br /> Font main dia er 2 in <br /> Force main length Force main a all dia. 2.067 in <br /> SYSTEM SOLUTIONS Inch- unds Metric Cell media "x"one only. <br /> Estimated daily flow 3 gpd 1136 Lpd x Aggregate and pipe <br /> Chamber and pipe <br /> Absorption cell C <br /> Design load rate&area 1.2 250.0 ftZ 23.23 m2 <br /> Linear load rate (� � 7.1 gpd/ft 88.0 Lpd/m <br /> Design width (A) �h 6 it 1.83 m <br /> Cell length(B) 42.0 ft 12.80 m <br /> Depth of cell (F) 9.3 in 23.6 cm <br /> Sand filter <br /> Upslope fill depth (D) F-1-2-0-1 1n 30.5 cm <br /> Downslope fill depth (E) 16.3 in 41.4 cm <br /> Basal area required (g filtration rate) 750 ftz 69.68 m2 <br /> Supportin omponents <br /> Topsoil depth 6.0 in 15.2 cm <br /> Subsoil depth at ce er 12.0 in 30.4 cm <br /> Subsoil depth at c I wall 6.0 in 15.2 cm <br /> End slope toe le gth (K) 10.4 ft 3.17 m <br /> Upslope toe le gth(J) 7.1 ft 2.16 m <br /> Downslope t length (1) 11.9 ft 3.63 m Includes basal adjustment <br /> Total mou length(L) 1 62.8 Ift 1 19.14 Im <br /> Total m nd width(W) 25.0 it 7.62 m <br /> Pro' JOHNSON MOUND <br /> n I.D. S97-20715 Page 2 of <br />