Laserfiche WebLink
- =gpd/ft' Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 <br /> (this must match the soil boring tog) (minimum) <br /> r 7,percent site slopedesired mound ratio 2.7 <br /> (0 2C% range) �(%downslope site slope, if different than upstope) <br /> l�15- i.n es, or 1.3 eft. to Redox or other limiting condition <br /> Treatment zone contains inches of 0%Soil credit, and <br /> (need 0 inchestof250%sc l credi a Type I' <br /> 20 in <br /> or 1.7 ,ft. Sand Lift Mound t. Giving a: <br /> CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 27.00 ?ft-Total ABSORPTION width <br /> (with sand beyond rockbea as follows:) <br /> L0.0ft. upstope and sideslope <br /> 1:7.0jjft. Downslope <br /> Incividual slope ratios give BERM widths (topsoil beyond rockbed) of: <br /> - i 4:1 iupsiope ratio11 ft, upslope berm <br /> 4:1 Isidesiope 17 ;ft. sideslope berms <br /> r—� <br /> i ail laowr.s;ope 24 !ft. <br /> downslope berm <br /> Overall Dimensions: 10.0 ft. wide by 75.0 ft. long Rock bed <br /> 1 45 ft. wide by109 ft. long Mound footprint <br /> 4" inspection pipe <br /> Ups(ope ber18" cover on top <br /> m 11 <br /> Downslope berm 24 <br /> 12" cover on sides <br /> 1,7 Uear) sand lift (6"loamv cap&6"topsoil) <br /> 1.31; <br /> Absorption Width 27.0 <br /> Note: -For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. <br /> For slopes >1%, Absorption Width is measured downhill from the upstope edge of the Bed. <br /> Rock Bea: <br /> ' ft. by fft. by 75.0 - <br /> inches underi e plus 20%gives 25 yd or 1.4= <br /> p p ' p � =ton <br /> Mound Sana: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 41.5 yup + i 117.9 downslope r 16.8 ends, 7 —under rock= 279 yd'or`1.4- <br /> ;• Foamy Cap: <br /> plus 20% i 390 ton <br /> 41 ft. by F 105 ft. 6"deep, ptus 20%gives <br /> 96 yd'or'1.4= 1j347ton <br /> Topsoil: <br /> 45 ft oY ' 109 ft. 6"deep, plus 20%gives 109 yd'or"1.4= 1­15-3-Iton <br /> j i nereby certify that 1 have compteted this work in accordance with all applicable ordinances, rules and laws. <br /> Rusty Olson's Soil a Perc <br /> esigner Signature 810 <br /> Company 5/5/2017 <br /> License# Date <br />