Laserfiche WebLink
Joseph Olson D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA License#810 <br /> 11481 Riverview Rd. NE, Hanover, MN 55341 <br /> (763)498-8779 Fax (763) 498-8290 <br /> October 06,2010 ORONO COPY <br /> Draper Jaffiray <br /> 2620 Fox Street <br /> Oro�o, Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1 five-bedroom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The periodically saturated soils were located at 18"-26"(mottled soil).Due to the periodically saturated <br /> soils, a pressurized mound system will need to be installed to treat the septic effluent.The bottom of the <br /> treatment area must be located at least 3' above the saturated soils. <br /> All neighboring wells are greater than 100' from proposed treatment areas. <br /> The soils at a depth of 12"have a percolation rate averaging 5 MPI. <br /> The existing tanks must be abandoned.Two new 1250 gallon septic tank needs to be installed to meet local <br /> codes.A 1250�allon lift station must be installed to meet this design.All new tanks need to be insulated if <br /> there is less than two feet of cover over the top of the tanks and a filter installed on the second tank.Clean <br /> outs must be installed on the end of the laterais for maintenance. <br /> Use 7/32 inch nerforations on the laterals. �RONO C�PY <br /> Keep all heaw Equipment off the proposed treatment areas before durin�and after construction. <br /> A pumping chamber will need to be installed to lift the effluent to the treatment area. The power supply and <br /> switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. A <br /> warning device must be installed with light and sound devices;this is in case of a pump failure. The <br /> manifold and supply line must have back drainage to the pump chamber.The rock and till materials must <br /> be clean.The sod layer below the entire mounded area must be turued over. Just break up the sod and be <br /> sure not to over work. <br /> Nothing other than�rav water,(laundrv,showers,etc.) Humao water and toilet tissue should be <br /> disaosed of into the seatic tanks. GarbaEe disposals are not recommended. Additives must not be <br /> us_e_d_�they mav cause harmful damaQe to vour septic svstem. It is recommended that vou pump the <br /> tanks everv two vears. ������+��� <br /> SincerelY, OROI`TO COPY jNSpEGTaR ��� <br /> y,,j� � DATE -?�—» pERMi�'NO. <br /> �"'�'���� ��� �� ` AAPAOYF.DASSL'A1QlTTEp ��� <br /> t./� C� A!'PROVEU W(TF{CORRECTI(lAi$A8 H07'F�1 <br /> Joseph J.Olson [] NOT APPROVF.D-Cc�RRf.CT& RESL'BWlT <br /> T�YS7EM 1S DfS1GI�D F� r'����commcn6c urc for your informa�iun. All work shall bc dpq� <br /> iu tiill cu�nrli�incc with all up�,licahlc�cntic anct zoning code. <br /> BEDROOMS. ANY INCREASE IN MU�14B�'R k<<i,,i��n,�iii,��������i�,�ii�n„n�,t,p�.:�r��auy�,�,<<d�n��u�R�b.. <br /> Qr B�^�^_.0^�^S INVALIDATES THIS�ES1GN. xE'��'THi�PLAN SG"P(l�StTE A"I ALL TIMES <br /> � . . � <br />