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l <br /> I <br /> II <br /> The use of a garbage disposal requires periodic inspection of the tank more often than normal i <br /> use without a disposal. A gravity effluent falter should be installed with riser to the surface and <br /> sealed lid. This provides easy access to inspect and clean the filter every two years or as <br /> indicated by periodic inspection. The 4"Bjajj a Ejwyent Filter by O& or equal, is <br /> recommended The use of thisfilter adds a measure of protection for the leach field <br /> No traffic should cross the leach field area. Compaction of the soil in the leach field area } <br /> reduces the evaporation rate. Tree roots may be harmful to the leach field. <br /> *The most efficient septic tank is the Meander Tank by Willamette Grayston Inc., Eugene, OR. <br /> The design provides about 4 times the normal travel time in the tank :This increases the <br /> settlement of solids and provides for a higher grade of effluent to the leach field. <br /> :i <br /> I! <br /> I, <br /> i <br /> 4. <br /> i <br /> i <br /> ' k <br /> J � <br /> f <br />