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� CITY of ORONO <br /> Post Office Box 66•Crystal Bay,Minnesota 55323•Municipal Offices <br /> • On the North Shore of Lake Minn.etonka <br /> • - • • <br /> SOILS AND SITE EVALUATION FOR SEPTIC SYSTEMS <br /> (IF APPLICABLE) <br /> Determination of site suitability for the use of an on-site sewage <br /> treatment system is one of the most important factors in planning your <br /> home. Soil capabilities, water table depth or seasonally saturated <br /> zones, topography and structure locations must be considered to ensure <br /> a system that will work effectively. IN MOST OF ORONO' S 2 AND 5 ACRE <br /> ZONES ,CITY SEWERS ARE NOT PROJECTED TO BE INSTALLED IN THE FORESEEABLE <br /> FUTURE. Your drainfield must serve you for a Iong time . Orono Code <br /> requires that a minimum of 10 ,000 square feet of suitable area be set <br /> aside on your lot for use as drainfield. This will allow sufficient <br /> room for expansion or reconstruction of your drainfield as necessary. <br /> PLEASE READ ALL ZNSTRUCTIONS AND FOLLOW THEM CAAEFULLY: <br /> 1. CONTACT AN MPCA-CERTIFZED SITE EVALUATOR (LSST AVAILABLE) AND THE ORONO SEPTZC SYSTEld <br /> INSPECTOR. ME£T WITH THEH ON THE SITE TO DISCUSS POSSIHLE LOCATIONS FOR THE HOUSE, <br /> DRAINFIELD, AND ACCESSORY STAUCTUR£S. STAKE OUT THE PROPOSED DRAINFIELD SITES. <br /> A. BOTH A PRIHARY AND ALTERNATE (FUTURE) DRAZNFIELD SITE MUST BE DELINEATED, EACH <br /> THE APPROXIHATE EQUIVALENT OF 50' X 100' IN AREA. <br /> B. SEE BACK OF THZS SHEET FOR SYSTEM LOCATION SETSACKS AND GENERAL REQUIREMENTS. <br /> 2. AFTER THE DRAINFIELD LOCATIONS HAVE BEEN SELECTED AND STAKED, MAKE SOIL HORINGS AT THE <br /> , APPROXZMATE CORNERS OF EACH DRAINFIELD SZTE. WHERE SITES ARE ADJACENT, COMMON CORNER <br /> BORINGS ARE ACCEPTAHLE. THEN, MAKE AT LEAST ONE ADDITIONAL BORING IN THE APPROXIMATE <br /> CENTER OF THE SITE � • <br /> o Sa� Ba��NC. � PER�- '1"ES'f PQlwvh2Y <br /> ° � SO� "fYP1C1��- <br /> PRir.+n2y �.rc� v' �r DF�41n.�F�E� <br /> , �' P� 5 ,� � � f�Yo�-r 5 <br /> SO � O � . �p '� P � O ,� Sb <br /> � <br /> /op' � �°� Cv loc�� <br /> 3. SASED ON THE PRESENCE OR ]1BSENCE OF LIM2T2NG FACTORS (SOIL MOTTLING, ACTUAL WATER TASLE, <br /> BEDROCR, OR HEAVY CLAY LAYERS) ENCOUNTERED IN THE HORINGS, EITBER PROCEED WITH <br /> PERCOLATION TESTS OR MAKE ADDITSONAL BORINGS UNTIL AN AREA OF ADEQUATE SOILS AND SIZE <br /> IS DEFINED, AIiD RESTAICE AS NECESSARY. <br /> PERCOLATION HOLE DEPTH - FOR TRENCHES: SAME DEPTS AS HOTTOM OF PROPOSED TRENCHES <br /> FOR MOUND: 12"-24" DEPTS <br /> AT LEAST '3 PEACOLATION T£ST HOLES ARE REQUIRED FOR EACH SITE. <br /> 4. A SITE PLAN DRAWN TO SCALE IS REQUIRED. SEE HAC1C OF THIS SHEET FOR DETAILS. FAILURE <br /> • • TO SUBMIT THE PROPER SITE PLAN WILL RESULT IN DELAYS IN THE REVIEW PROCESS UNTIL THE <br /> SITE PLAN SS SUBMISTED. <br /> 5. STAXES TO 8E VSED TO Ot1TLIliB THE DRAINFIELD SITES NUST 8E A MINIMUM OF 2' OUT OF TltE <br /> GROUND. THEY MOS2 HE OF A STURDY MATERIAL AND MUST REMAIN IN PLACE UNTIL THE SYSTEM <br /> HAS BEEN INSTALLED AND INSPECTED. ABSOLUTELY NO CONSTRUCTION TRAFFIC OR GRADING OF <br /> ANY ICIND IS PERltI'1'PED IN THIS AREA. � <br /> IF Y00 HAVE ANY pUESTZONS, OR IF PROBLEMS ARISE DURING TESTING, PLEASE CkLL FOR ADVICE. <br /> (BUILDING AND ZONING DEPARTMEN2 - �73-7357) <br /> BUILUING dc ZONING-473-7357 • ADNINISTRATION&FINANCE-473-7358 • PUBLIC WORKS-473•7359 <br /> ASSESSlNG 21 <br />