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NEW LOCATION FOR CENTRAL MINNESOTA <br />I 1000SSLO AVE. N , 56. CLOUD, MN 56301 612/251-9940 <br />,1r1 F"i,uncu,n of Sod 1':ngbirrrin;! Serr if•rrr, /nr ( 13 RA U 11 <br />—_ __ ---- ENGINEERING TESTING — — <br />NHNNEA►OtIS/ST. PAK NOR S CwRtr RA I$. P 0. 1R■ 39109. MPIj MR 59439 i /12 9K1 6W <br />NORTHERN MINNISOTA 3219E 191h Avenue, HftWj MR 65244 1216 263 NN <br />May 27, 1977 <br />Mr. Kandy lredrickson <br />IRS 13c .ierwood 113 _,re <br />Long lake, Minnesota J�356 <br />Mr. Fredrickson: <br />i. is I.,S} . { 1 �.p .. • <br />UU � <br />JuN 2 1977 <br />VILLAGE OE ORONO <br />Re: 77 223 SUIL BO VING 4 PERCuL.ATICN <br />TLS1.S <br />I)raini field Revisions <br />18.r le rwo05 Lr i ve <br />rona.-.nnesota <br />As requested by you on May 24, 1977, we have recently <br />a single power auger boring and t- percolatiou tests to <br />assist in evaluating the :oil, soil absorptisity, and <br />groundwater conditions for the deign of revisions to <br />individual sgnitary system to be situated on your lot. <br />taken <br />the <br />the <br />"Ihe soil poring and percolation tuts were taken in the <br />general location.; as discussed with you in a recent re- <br />connaissance of your lot and as shown on the attached <br />sketch. The boring and percolation test locations were <br />referenced to the south line of the existing garden with <br />surface elevations at the bore holes being referenced to the <br />top of the foundation on the south side of your house. An <br />assumed elevation of 100.0 was used for this hench mark. <br />The boring; and percolation tests were taken on Nay I.S. 1977 <br />1 <br />with a 4-wheel drive truck -mounted rig. The soils encoun- <br />tered in the boring were visually and manlally cl�sciflei in <br />accordance with ASTM '1.'487 "Urnil ted Soils t lass ification <br />Svstem" and ASrM 1)-'4 "kecommended PTa:t ice for Visual anil <br />Marjual Description of Ioils". <br />Tho boring was piolicd i,., c...il,ltrl� after its completion to <br />check for the g,r� �,� ,f.e far gr �untlw;rte r. In ad..fit ion, the <br />boring was suai,i :v-hc,,;-d one 1av later. <br />I•lle percolation t,_-ts wt. ry ru<i in b-inch diameter holes. <br />drilled to a depth o! ar i::�h:s. in eccord.ince• with the <br />rocedures normall. usej �n lots ,uhmittvkl for kne (:ity of <br />runo approval. In d,:. urdanc:e with stan4ar,l procedures, the <br />hales were permittr-' to soak uv-rnigtht. <br />L. <br />i tll .k i r-Mfi ei- ,-+ 5 4w) wed II f&a A <br />T40111.rwa . #00memono /wq^ -4 .+w WMift.. - we" 0 ..-'p 4100ft L& C�w-A <br />