2011 - 00888 - new septic - Laserfiche WebLink

Home Browse Search

. 2.SYSTEM IS DA FOR ORONO COPY BEDROOMS. ANY INCREASE IN NUMBER OF BEDROOMS INVALIDATES THIS DESIGN. Joseph Olson D.B.A. Rusty Olson's--Soil and Percolation Testing Joseph J. Olson--MPCA License#810 re _ 11481 Riverview Rd. NE,Hanover,MN 55341 (763) 498-8779 Fax (763)498-8290 i0,0k. (Ad I ''► September 09,2010 William&Denise Leskinen 1125 Willow Drive N (,5-2 �c; Z �f � Orono,Hennepin County This on-site Sewage Treatment System is designed for a Type 1 four-bedroom home in accordance with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. The periodically saturated soils were located at 22-30 inches(mottled soil).Due to the periodically saturated soils,a pressurized mound system will need to be installed to treat the septic effluent.The bottom of the treatment area must be located at least 3'above the saturated soils. All neighboring wells are greater than 100'from proposed treatment areas. ORONrO copy The soils at a depth of 12"have a percolation rate averaging 4 MPI. The existing septic tank must be abandoned.Two ;- . !!! 1: .;• _. • . ;, need_to be install----.�, Option A the supply line goes around the ho Option B the plumbing must be redirected in the basement. 1 The supply line must be insulated under both driveways. All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks and a filter installed on the second tank.Clean outs must be installed on the end of the laterals for maintenance. A new 1000 gallon lift station must be installed to lift the effluent to the treatment area. The power supply and switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. A warning device must be installed with light and sound devices;this is in case of a pump failure.The manifold and supply line must have back drainage to the pump chamber.The rock and fill materials must be clean.The sod layer below the entire mounded area must be turned over.Just break up the sod and be sure not to over work. Nothing other than gray water,(laundry,showers,etc.) Human water and toilet tissue should be disposed of into the septic tanks. Garbage disposals are not recommended. Additives must not be used;they may cause harmful damage to your septic system. It is recommended that you pump the tank every year for 1 septic tank,every two years for two septic tanks. Sin erely, Joseph J.Olson CITY OF OR NO SEPTIC PE MIT EVTp . 1NSPEC R DATE ,�(r I 'ERMIT NO. E 'kvv[n ns SI H'.11 i I1I) ORONO COPY 1. l n .'I<< �� I� Id nti� i i I�,�s r .LS I'LA SL U.\ Sfll .�l : I vi