HomeMy WebLinkAboutSeptic Reviewer Notes (1)OS
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qq- Joseph Olson D.B.A.
G Rusty Qls-onl's--Soil and Percolati
Joseph J. 01son--MKA License ##810
11481. Riverview Rd. NE:, Hanover, MN 5
(763) 498-8779 Fax (763) 498-8290
Revised March 2_, 1
Norton Homes
1
ting
4745 Au-usta Street " Q -Cl
Orono, .Hennepin County U, VV
This on-site Sewage Treatment System is designed fora Tvpe 1, zve-bedrnnm home in ac : daTic�e�
the Minnesota Pollution Control Agency Chapter 7080 and local ordinances.
The periodically saturated soils were located at 12-18 inches (mottled soil). Due to tine per.,iodically \
saturated.: soils, a pressurized mound system with 6 inches of rock 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. This system
is designed with 6 inches of roeIL
The soils at a depth of 12" have a percolation rate averaging 18.3 MPI.
All. tanks need to be insulated if there is less than two feet of cover -over the top of the tanks., Clean outs
must be installed on the end of the laterals for maintenance.
Use 7/32 -inch perforations on the laterals.
This system is designed with a 2250 -gallon combination septic tank.
A 1. 00 -gallon pum in g chance fiber will need to be installed to lift the effluent to the treatment area. The.
power supply an switches must be located outside the manhole and pumping chamber in a weatherproofenclosure. A warning device must be installed with light acid sound devices; this is in case of a pump,
failure. A flow measurement device must be installed. Including but not limited to a water meter. event
counter, running time clocks or electronically comrol.led dosing.
Keep all heavy equipment off of the.pronosed treatment areas before, during and after construction.
The area around both sites most be fenced off by the contractor before any construction begins.
With proper installation and maintenance, this system should have no problem in treating septic effluent
effectively. 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. Iron filters cannot go into the
septic system. Additives must -n. of be used they may cause harmful damage to your septic system. It is
recommended that you pump the septic tanks every two years.
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Joseph J. Olson6, REVIEWED
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