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10191 Crystal Perc Test.tif i Se p. 22, 2015 2;-0:11M Na, 779$ P. 1 I r i A e se tember 3,2015 L� p Brau Suluers 20516 Nicholas Circle, Suite 6 Omaha,NE 65022 } 6 RE; Percolation Test t, vtr, Lot 10, Crystal Lame EMstes Washington County,Nebraska TUI Pile No. 1968-136.1 Three percolation tests were performed at the above-referenced location at your request. Test Hole No. I was located 62 feet south and 2 feet west of the southeast corner of the proposed house, Test Hole No.2 was located 62 feet south and 32 feet west of the southeast corner of the propose house, Fest Hole No.3 wee located 52 feet south and 52 feet west of the southeast corner of the proposed house. The test holes had percolation rates of 15 minutes per inch 12 minutes per Inch,and 17 minutes ar respectively, indicating that the so1is In the area tested are suitable for installation "="cinch onventional septic system lateral field. A boring was Coca#ad between the test holes and was drilled to a depth of e en tBrown siltyh of,Il ay fill was found to a depth of one foot,followed by a layer of grass and vee feet,followed by dark brown topsoil to a depth of 2 fiat,followed by yellow brown silty clay, No free groundwater was found at the time the boring wes drilled. `these tests were performed by a professional Soil Evaluator as ce lfe iNebraska r s Dopertrnent on Unvironmental Quality, The tests were performed in accordance w�P outlined In current State of Nebraska[department of Environmental Quality regulations concerning soil percolation teats, The soil was tested at normal literal field depth in the laciallons scribed above. if there are changes In the proposed lateral field location,or if site grading i$done a terft test date,retesling may be necessary. This report has been prepared for the exclusive use of our.oll+ent in eccord4nce withgImpropergenerally- accepted ll accepted geotechnical engineering practices. We would life to emphasizes that construction methods, Improper use of the system, and Improper maintenance of the system are beyond our,control and,therefore,no other warranty,expressed or implied,is made. i i I i e:p, 22. 201 2:01 PM Ido, 77 $ P. 2 MEN 10010MENIM Percolation Test Lot 10,Crystal Lake Estates September 3,2015 'age 2 i i For your information, we have enclosed a copy of a NebGuide published by the Cooperative Extension Service, Institute of Agriculture and Natural resources of the University of Nebraska- Lincoln, entitled Residential Onsite Wastewater Treatments Septic Tank and Drafnfleld ` tenance. This publication outlines important Information concerning the proper use and maintenance of septic tanke and absorption fields. As the pubfication indicates, It Is critical that the tank be intpeoted periodically and pumped when excessive aolids accumulate so thatthe absorption field can function properly. Misuse of the system orfallure to properly maintain the system can result In system failure and the need to replace the absorption field. We suggestthat this Information be made available to all system users to help emphasize the need for responsible use of the system and to Inform them that maintenance Is orltical for the proper operation of the onsite sewage treatment system, If you have any{questions pertaining.to this report, please contact the undersigned. Respectfully submitted, Charles E. Diggs, P; , `l'HOMPSON,DREESSEN QORNER, INC. CER/t,p er, ..7 rs