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Jun 24 15 09:39a Owner 320-286-2600 p.2 <br /> ,' stergerson �n <br /> f$���� � <br /> SP TFSTING!NC �Y <br /> Steven B.Schirmers -951 Katydid Lane NE-St.Midiael,MN 55376 <br /> Cert.No 6Z7 - State License q394- Phone 763-497-35b6 - Fax 763-497-5011 <br /> www,sptestin�.wastewaterC�camcast net- schfrmQrswastewater.corn <br /> April 13,20'i5 <br /> EH1S SYSTEM 1S OEStGNED FOR <br /> ,BEOROOMS. ANY 1NCREASE iN NUMBER <br /> Shawn Bergerso� 4F BEDROOMS lNYAUDATES THIS DESIGN. <br /> 5a Cristafori CErcle <br /> Oroeo,MN <br /> A Compiiance inspection was compieted ior the existing on-site sewage treatment <br /> system located on this property. The system consists of 1-1250& 7•100D gallon <br /> septi�tanks, 1-4250 ga[!on pumping chamber& a pressurized mopnd system butlt in <br /> 1992. S8#9 iound mottled soil(redox features}aR 6'°into the origina)soil (less thart <br /> 't2"mottled aR the sarface). Boring#2 found mottfed soll al ihe original soit <br /> (sur(ace). These sails are located in an area of a drafnage swale. SB#3 found the <br /> orPginat soil at 24", clev. 95.5&the bottam af the rock bed at elev. 95.9 feaving .4'of <br /> sand below fhe mound &a.4'separation from fhe bottom af Ehe system& redox <br /> featurrs. SBft4 found the original soil at 24"}e[ev.95.4 &the bottom of the ro�k bed <br /> elev.95.7 leaving.3'o(sand 8 a.3'separation. Tl�is system is classified as non- <br /> compliant due to nat mee6ng!fie required separation from the bottom oF the rock <br /> bed 8�redox features. The bench mark used for thc inspection was thc top of the <br /> maintenance hole a!the pump tank, <br /> A tank integrity repart was completed which Eeund the concrete to be cram6ling <br /> above the watEr Iine & ground water entering 4he tanks affer the frast. These tanks <br /> are classified as notttampliant 8.wui need fo be replaced. Causes tnr tke concrete <br /> to crumble a�'e sY►ong disinfectants,antibacterial soaps,et. <br /> This onsite sowage treatment system Is designed ior a Type 7 system,Type 7,five <br /> bedroom hotne in accordance with the Minnesota Potlution Control Agency chapter <br /> 7080 S iocai ordinancas. <br /> The west e�d of the rock bed wi11 be 1 O'from the toe of fhe mound to the property <br /> line. The aborptFan area at the west end will be 25'(rortt the property line. <br /> The west property line will need to be located prior to[nstallation. <br /> � � .� � J ��s � 6 � � � �i��� 1��e.� <br /> oUc �-e �,� � � � � /_ <br /> �-- _ �� ��� ��L ��� KS� <br /> 1 �Z �C� 0�� 7�` �-` �� <br /> � C ITY nF ORONO <br /> �''r :�C, 1 > <br /> � ;`,��'J�'�'L,��1K -i <br /> .-.,�-i F ERMIT NO. l _OB �'J�. <br /> � PPROV'GD AS Sl�ii�llTTT:D <br /> � � APPROVLD NITH cc)RRF.C'TIOhS AS�nT�D <br /> � T�OT APPROVEI)-���Kk�CT&.RF.SUA�r1l1' <br /> a I�c;e comments are for your mformation. All work shall be don0 <br /> �n [u��cumpliancc with ull uppli�able scptic and zoning cudo• <br /> I'.�quiremenls including items not speciFically no1eS(n thie rCrie�N. t <br /> ,;t.�P THIS PLAN SF."C Oir SITE AT ALG TIMGS :� <br /> � . • �'i <br /> i` .... . ... <br /> � _ .. _� <br /> . . . . , + <br /> ' �� C`� � S-f-t'�-��2r �R., <br /> 2 � r �- ooga � <br />