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� ' ����'���� <br /> . ,.,�.�aRcfoMs. a�r u�ct���r rro�t <br /> . �BEDRQOMS INYAl1fl�AT�S T�IIS BESIGM. <br /> Soil Inr��s��gat�on and Des�gn , �nc. <br /> 2809 78th Ave. N 16 South 5`� Avenue East <br /> Brooklyn Park, MN 55444 Melrose, MN 56352 <br /> Metro: 651-260-3783 320-260-8874 <br /> pbrandt@soilinvestigations.us <br /> March 11, 2013 CITY O� 4RONQ <br /> SF,PTIC P�RMIT,P N�Yj�� <br /> ORONO COPY �Sp�CTOR 'C�✓ >�� <br /> To Whom it may Concern DATE • ��I� pERMIT NQ. <br /> d AAPROVF.D AS SL'A;biITTED <br /> APPROVED W(TH CORRECTKfNf!�NO� <br /> Site Address: 565 Fernda(c Ave. N. tvoT nP�Rovep-caRRscr�ttEsuA�ttt <br /> Orono, Ml� Thcse cammenta are Fo�your information. Ati NFo�t s4RN lMdy� <br /> in full compliance with eU applic:able septk apd�ia�cu�� <br /> Requiremcnts including items not specit'icutlygetodJpqli�qlM�, <br /> Re: Sept1C SVStem aric�ReplaCelrierit. KF:EPTHIS PLAN 6B'��SlT�ATAt,L7tbl� <br /> This letter is to set forth the specification relating to the design of the septic system repair for the <br /> property. As we understand it there is a failed septic systems on the property. The failed system <br /> is in the backyard that according to information we were given is"non-compliant" and must be <br /> clased (abandoned)by a licenseti septic instalier. <br /> We completed two soil borings near•the soil treatment system. This boring indicated that <br /> redoximorphic canditions were found at a depth of 40 inches. <br /> We completed a review of your property and conferred with the City of Orono and this is an <br /> acceptable system. I <br /> The following is a list of details that need to be completed for the installation of the septic system <br /> repair(the new soil treatment system) thc requirements for the installer are as follaw: ORONO Cppy <br /> l. Apply for and receive all applicable permits. <br /> 2. Pump failed system. <br /> 3. Visually inspect the back yard system remove all surface materials,open the tank(s} and <br /> close the system accarding to all City, County and State requirements. <br /> 4. Backfil] and level; area, place seed and mulch as per requirements. <br /> 5. Disconnect and properly close the soil treatment system in ihe front yard, remove all <br /> surface features backfill ievel seed and mulch per regulatory requirements. <br /> 6. The soil treatment system is an"at grade Bed"the bed is 19,7 by 141 feet. <br /> 7. The soil need to be rough up (a layer of washed leveling sand maybe placed to assurc the <br /> bed is level}. <br /> 8. A berm of sand must be laid to contain the rocks of the bed. �I'he bed will be 1.0 feet <br /> thick. <br /> 9. The rock bed should be covered by geotextile as required by code. <br /> 10. The washed sand berm should be slaped out at a three to one slope. <br /> �" <br /> OR4N0 COPY <br /> /, � <br /> � �+ w <br /> � <br />