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HomeMy WebLinkAbout2011-01004 - new septic � CITY OF ORONO PERMIT NO.: 2011-01004 2750 KELLEY PARKWAY ORONO, MN 55356- �ATE ISSUEn: 10/03/2011 952 249-4600 FAX: 952 249-4616 ADDRESS : 2620 FOX ST PIN : 04-117-23-42-0010 LEGAL DESC : REG. LAND SURVEY NO. 1249 : LOT 000 BLOCK 000 PERMIT TYPE : SEPTIC PROPERTY TYPE : RESIDENTIAL CONSTRUCTION TYPE : NEW ACTIVITY : MOUND SYSTEM - SEPTIC APPLICANT SEPTIC NEW 200.00 HAYES& SONS EXC. INC. STATE SURCHARGE SEPTIC 5.00 263 82ND STREET S.E. MONTROSE,MN 5530:r TOTAL 205.00 (763)479-1762 PAID WITH CC# 5293 Minnesota State License#: 640 OWNER JAFFRAY, MR.& MRS. 2620 FOX ST WAYZATA, MN 55391 AGREEMENT AND SWORN STATEMENT The work for which this permit is issued shall be performcd according to the approved plans and specitica[ions,applicable City approvals,and the State Building Code. This permi[is for only Ihe work described and does no[grant permission for additional or related work which requires separate permits. All provisions of laws and ordinances governing this type of work shall be compied wi[h wfiether or not specified herein.This permit will expire and become null and void if construction authorized is not commenced within 180 days of the date of issuance,or if construction is suspended for a period of 180 days at any time after work has commenced. The applicant is responsible for assuring all required inspections are requested in conformance with the State Building Code.This permit may be revo��d.at.� t�me f r due cause. . ., ��_..-, /' _ .__. ��j / .i /j� � ` = (� �Y�L-� ,j l l Applicant P � itee Signature Date Issued By ' nature � Date SEPARATE PERM[TS REQUIRED FOR WORK OTHER THAN DESCR[BED ABO . ¢�� City of Orono FOR CITY USE ONLY P.O.Box 66 , ��;;t,.,,,, � 2750 Kelley Parkway Date Received: ( I Permit# �L��� J � I� � �'�-�. t Crystal Bay, MN 55323 ��i 4, ,����+��of (952)249-4600 Amount: $ � �i�`' /�/ u 4� aeso� CITY OF ORONO — SEPTIC SYSTEM PERMIT APPLICATION (All permits must be approved by the On-Site Septic Manager and/or Building Official) Job Site/ Owner Information: Site Address: �`�- �' Z--�! �� ;.� 5'f - �_, Owner: j�y-t..pr✓ .�l ���-- Y�.. u Mailing Address: ��4 +-��- City: d�iZ,'1�.� Zip: Home Phone: Alternate Phone: �S Z � ��� ' �� � � Contractor/Applicant Information: Contractor/App.: H�+��5 �-t-S��S Contact Person: ��a� Address: 7-� � ��`z''� ��- s � State License #: � 1v y�b City: ��y.+-Y�� Zip: '�'��� � Expiration Date: I i -� -��� i3r...j' c e � � Phone: 7� �3 - y � �� - � 7 k� �L- Alternate Phone: � f Z � C, v�' — �i 5�5Z TYPES OE OCCUPANCY � Residential ❑ Commercial ❑ Other PERMIT TYPE AND FEES , New or Replacement System $200.00 Z-� �% Repair Existing System 100.00 (Tanks or Drainfield) State Surcharge 5.00 5.00 Total $ 2� .5` � W:\(Permits)\Septic Permit Application-Updated Surcharge 7-1-10.doc 1 / 2 ** ATTENTION APPLICANT ** � Fill in alf a ro riate blanks and check all a ro riate boxes. � I will be installing the following: Tanks �� Precast Concrete ❑ Fiberglass ❑ Plastic ❑ Other (list manufacturer) Number of Tanks: � Size of Tanks: � �v� ���e: / �E��; Treatment System Trenches s.f. _� Mound � �C� s.f. Gravel less s.f. Chamber s.f. NOTE: The contractor is required to provide an As-Built of the system before the final inspection. The undersigned hereby applies to the City of Orono for issuance of a septic system installation permit, agrees to do all the work in strict accordance with ordinances of the City and regulations of the State of Minnesota and certifies that all statements made on this application are complete, true and correct. � �'�" � n._____.-------.__ . Signature of Applicant Date: y � G� � %� MPCA License No.: L-��T �/ � L (P y v Staff Review: ❑ Accept ❑ Denied Reviewer: Date: Reason for Denial: Comments (to be printed on inspection card): W:\(Permits)\Septic Permit Application-Updated Surcharge 7-1-10.doc 2 � 2 Joseph Olson D.B.A. Rusty Olson's--Soil and Percolation Testing Joseph J. Olson--MPCA License#810 11481 Riverview Rd. NE, Hanover, MN 55341 (763)498-8779 Fax (763) 498-8290 October 06,2010 ORONO COPY Draper Jaffiray 2620 Fox Street Oro�o, Hennepin County This on-site Sewage Treatment System is designed for a Type 1 five-bedroom home in accordance with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. The periodically saturated soils were located at 18"-26"(mottled soil).Due to the periodically saturated soils, a pressurized mound system 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. All neighboring wells are greater than 100' from proposed treatment areas. The soils at a depth of 12"have a percolation rate averaging 5 MPI. The existing tanks must be abandoned.Two new 1250 gallon septic tank needs to be installed to meet local codes.A 1250�allon lift station must be installed to meet this design.All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks and a filter installed on the second tank.Clean outs must be installed on the end of the laterais for maintenance. Use 7/32 inch nerforations on the laterals. �RONO C�PY Keep all heaw Equipment off the proposed treatment areas before durin�and after construction. A pumping chamber will need to be installed to lift the effluent to the treatment area. The power supply and switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. A warning device must be installed with light and sound devices;this is in case of a pump failure. The manifold and supply line must have back drainage to the pump chamber.The rock and till materials must be clean.The sod layer below the entire mounded area must be turued over. Just break up the sod and be sure not to over work. Nothing other than�rav water,(laundrv,showers,etc.) Humao water and toilet tissue should be disaosed of into the seatic tanks. GarbaEe disposals are not recommended. Additives must not be us_e_d_�they mav cause harmful damaQe to vour septic svstem. It is recommended that vou pump the tanks everv two vears. ������+��� SincerelY, OROI`TO COPY jNSpEGTaR ��� y,,j� � DATE -?�—» pERMi�'NO. �"'�'���� ��� �� ` AAPAOYF.DASSL'A1QlTTEp ��� t./� C� A!'PROVEU W(TF{CORRECTI(lAi$A8 H07'F�1 Joseph J.Olson [] NOT APPROVF.D-Cc�RRf.CT& RESL'BWlT T�YS7EM 1S DfS1GI�D F� r'����commcn6c urc for your informa�iun. All work shall bc dpq� iu tiill cu�nrli�incc with all up�,licahlc�cntic anct zoning code. BEDROOMS. ANY INCREASE IN MU�14B�'R k<<i,,i��n,�iii,��������i�,�ii�n„n�,t,p�.:�r��auy�,�,<<d�n��u�R�b.. Qr B�^�^_.0^�^S INVALIDATES THIS�ES1GN. xE'��'THi�PLAN SG"P(l�StTE A"I ALL TIMES � . . � DATE TIME CITY OF ORONO CALLED IN INSPECTION NOTICE SCHEDULED � PERMIT NO. COMPLETED � ADDRESS '� � '�� i` �ri ' r�-'t''f- OWNER � " .� �� ��" TELEPHONE NO. CONTRACTOR s� H ����J r�`�✓ �S`1 N �: DESCRIPTION �L- � �C r �L�t �:� �'"�� �'' �, � ll� ❑ FOOTING ❑ PLUMBING FINAL ❑ EXCAV/GRADING/FILLING � ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORENVETLANDS � Q ❑ FRAMING ❑ MECHANICAL FINAL ❑ TREE REMOVAL Z ❑ INSULATION ❑ WOOD BURNER/FIREPLACE ❑ SITE INSPECTION Q ❑ RADON SLAB ❑ WATER HOOK-UP ❑ PROGRESS � ❑ FINAL ❑ SEWER HOOK-UP ❑ COMPLAINT J ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ FOLLOW-UP _ ❑ DEMO-FINAL ❑ SEPTIC INSTALL ❑ HARD COVER REMOVAL J ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL � OWNERICONTRACTOR TO MEET YOU:_YES_NO � COMMENTS: � W a j Sv y � J (,� �; , r (' /� i"' �'/✓ �` r �O �1 1� / �/ l L ,�/l.t� 'f ► !� 'j `' P7 G '�l �' � � t�.�( T O � l� Q �t,�`�-TTrc� � 5�, .�� �)�f �O � � z g ;(/� - n. a S -i S f--f�✓� ,L/c't��E'c_► �.c.�- . f �1 � /�!' �'.L LS' S L� � J�i �- � GW �WORK SATISFACTORY:PROCEED ❑ PROJECT COMPLETE � ❑CORRECT WORK 8 PROCEED C' ISSUE CERTIFICATE OF OCCUPANCY W � ❑ CORRECT WORK,CA�L FOR REINSPECTION TEMPORARY V BEFORECOVERING PERMANENT ❑CORRECTUNSAFECONDITIONWITHIN HOURS. � pHOTOTAKEN INSPECTOR WILL RETURN ❑STOP ORDER POSTED.CAII INSPECTOR � CITATION ISSUED ❑ INSPECTION REQUIRED.CALL TO ARRANGE ACCESS. Call for the next inspection 24 hours in advance. �952� Z49-Q6�0 OwnerlContractor on si : Inspector. r .. . -_ . ., White Copyllnspector's File Canary CopylSite Notice �,:,�;;:c-'i �.:.'.J`� �<J , r� � � ___._._ —.�._.r ...�-�_..��._.-- - - - _ _.. .._____ � i � , � ��'. v7 � � '� � i � '�. %t � � t � / � i � ---.- SO � , / � V �T' 1 � t7 / ` w � i �L^` J /'° �,� �� � �Da � i �3• � , �:k � �- ��, '� ��,�� � _ � � / � I � i � � � . , � , �� ����� � � ; - �,�� � � : j ;�. ; � j ����� � �� - -- - , -;� ��� �- ------��r��� .- - -- i r. � J k°- �, . ; — �- ��-�-�.-.�.��•��s. ?� � ,�r .���; �;�$ - �.�-��.. --�.d-�, ' _�� g = rx � _._. -\ ��.�.�-'�._,•--^-'1``-�"� � ( /� %� y�,__T?✓ lA(�-�i. '. , ^ y / ' , _ . ,�(J,� ' � --$�------___ �-�r Z,_,�� , +1 - , ,'' -�,-;,�__� � r; t� � A x j''''�� .� ` j �_1 � / ; � � N� � '� /\\\ � i�� � � � S- y1 �� �' i / � = i � � �if � � � L � �; / � i � x i / 1 �� `. > T� ; � 1 � � - r � i ,7- �t"'�. ?j ' -�- ---_�— + .�_ J :^ ti � �t �.� �J' �. 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W � � � � � � �"� � ''': '0 °° '.�O�.I�. M Q �' � � •� �� � �° � � � �� � 2 � ���� � � � �� � �� mmm m m `:o o �� N � � i' f' �' �' r v, � � N �� � ,, �. �� ���° �° �' N �c ,� Y � � � M � O � � � � N sR N Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY ,� Control Agency OF MINNESOTA � � -�.. ProPerty owner�c�ient: Draper Jaffray Site Address: 2620 FOx Stf22t, Orono 55391 1. AVERAGE DESIGN FLOW: A. Design Flow: 750 Gallons Per Day(GPD) Note: The estimoted design flow is considered a peok J(ow rate including a sajety factor.For long term performance,the average daily j(ow is recommended to be< B. Septrc Tank capacity: 2250 Gallons 60%0)th;s volue. �, Number of Septic Tanks or Compartments: � Eff(uent Screen&A(orm? Y2S Type of Soil TreaUnent and Dispersal Area Type of Distributipn 0 Trenches �Bed 0 Mound �G2viry Distribution �Pressure Distribution-Leve� �Pressure Distribulion-Unlevel 0 At-Grade �Drip Distribution System Type �Type I ❑Type II ❑Type III ❑Type IV ❑Type V 2. SITE EVALUATION: A. DepYh to Limiting Layer: 22 inches 1.8 ft B. Measured Percent Land 5(ope: 5.0 % 0.0 C. Soil Texture: LOdm Percolation Rate: ��Minutes per Inch D. Soil Hydraulic Loading Rate: 0.60 GPD/ft2 E. Contour Loading Rate 12 Gal/ft 3. DESIGN SUMMARY Trench Design Summary Absorption Area �ftz Sidewall Depth �in Trench Width �in Total Lineal Feet �ft Number of Trenches �� Maximum Trench Depth �in Bed Design Summary Absorption Area ��ftz Media Below Pipe �in Bed Length �ft Bed Width �ft Maximum Trench Depth ��in Mound Design Summary Absorption Area 625 ftz Bed Length 63 ft Bed Width 10.0 ft Absorption Width 20,p ft Clean Sand Lift 1,2 ft Upslope Berm Width 10.0 ft Downsiope Berm Width �g,p ft Endslope Berm Width 11.0 ft Totai System Length 85 ft Total System Width 3g ft At-Grade Design Summary Absorption Bed Width �ft Absorption Bed Length C�ft System Height �ft Absorption Bed Area �ftz Upslope Berm Width �ft Downslope Berm Width �ft Endslope Berm Width �ft System Length �ft System Width �ft OSTP Design Summary Worksheet uNrvERsrTY Minnesota Pollution OF MINNESOTA �-_.:-;: Control Agency �,.�ti Pressure Distribution Summary No.of Perforated Laterals � 3 � Perforation Spacing ��ft Perforation Diameter 7/32 in Flow Rate 36 GPM Supply Pipe Diameter�in Total Head 21.7 ft 4. ORGANIC LOADING(if precreatment is being used) Organic Loading to Pre-Treatment Unit =Design F(ow X Estimated BOD in mg/L in the effluent X 8.35: 1,000,000 � gPd X ��mg/L X 8.35: 1,000,000= �lbs BOD/day Calculate System Organic Loading: (bs. BOD/day :Bottom Area =lbs/day/ftZ �lbs/daY- �ftZ= ��lbs/day/ftZ Comments/Special Design Considerations: I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Joseph J Olson ;�) 810 10/06/10 �,::�.�.._am.._ _..__ (Designer) (Signature) (License#) (Date) OSTP Mound Design UNIVERSITY - \ Minnesota Pollution Worksheet OF MINNESOTA �`'� Controt Agency `'��`�� 1• SYSTEM SIZING: A. Design Ftow(Design Summary lA): 75� GPD Table I hi+?UND CONTOUR LdAGING ILITES: B. 5oil Loading Rote (Design Sum.2D): �.6� GPD/ft2 ntoasured ' To:cture-derived Contour Perc Rato OR mound aoso.p[ir,n ratio Loadin; C. Depth to Limiting Condition: 1.8 ft , Rat9: D. Percent Land Slope (Design Sum. 2B): 5.0 % =F��»P> >.o, i.3. z.o.z.-�. z� <iz E. Design Media Loading Rate: 1.2 GPD/ft2 ��-�Zu mpi e� s.a _iz F. Mound Absorption Ratio: 2.0 > >�,,,,,p;- :s.,;� <h• G. Design Contour Looding Rate: 12 GPD/ft •Systems with these values are not Type I systems. (From Design Summary 2E-same as Linear Loading Rate) Contour Loading Rate is a recommended value. 2. DISPERSAL MEDIA SIZING A. Calculate Required Dispersa(Bed Areo:Design Flow (1.A)=Design Medio Looding Rate (1.E)=ftZ If a larger dispersal media 750 GPD= 1.2 GPD/ftZ = 625.0 ftZ area is desired, enter size: 630 ft2 B. Calcutate Dispersol Bed Width: Contour Loading Rote (1.G)=Design Medio Looding Rate (1.E)=8ed Width 12 ft : 1.2 gpd/ftZ = 10.0 C. Calculate Dispersat Bed Length: Dispersol Bed Areo (2.A)-Bed�dth (2.6)=Bed Length 630.0 ftZ : 10.0 fc = 63.0 ft D. Select Dispersal Media: 3. ABSORPTION AREA SIZING Note:Mound setbacks are measured from the Absorption Area. A. Calcutate Absorption Width:Bed Width (2.6)X Mound Absorption Rotio (1.F)=Absorption Width 10.0 ft X 2.00 = 20.0 ft B. For slopes from 0 to 1%, the Absorption Width is measured from the bed equatly in both directions. Calcutate Absorption Width Beyond the Bed:Absorption Width (3.A) -Bed Width (2.6)=2= Width beyond Bed ( N/A ft - N/A ft) = N/A = N/A ft C. For slopes>1%, the Absorption Width is measured downhill from the upslope edge of the Bed. Calculate Downs(ope Absorption Width:Absorption Width (3.A)-Bed Width (2.6)=ft 20.0 ft - 10.0 ft = 10.0 ft Comments: Slope, CLR Choice,Moterial issues 4• MOUND SIZING A. Calculate C(eon Sand Lift: 3 feet minus Depth to Limiting Condition (1.C)=Clean Sand Lift (1 ft minimum) 3.0 ft - 1.8 ft = 1.2 ft B. Catculate Upslope Height: C[eon Sond Lift (4.A)+media depth (1 ft.)+cover (1 ft.)=Ups(ope Height 1.2 ft + 1.0 ft + 1.0 ft= 3.2 ft D-34:51npe t:uiriplizr Tabl� Land Slope°-� 0 1 2 4 5 6 7 8 9 10 II 12 1; 14 IS 16 17 18 14 2U 21 22 13 14 25 IIpSl�ip? 3:1 ?.Oi, 2.91 Z.d3 [.75 L5& 2.51 2.5a 2.�d 2.Ji 235 2.31 2.25 2.21 2.;7 2.13 LCS 2.05 2.03 2.��� 1.i7 l.Si t.ii I.St 1.89 1.87 1.bi E51"Ol'�'�dCli) �l:t J.CO i.SS 3.70 :.57 3.15 33i i.23 3.12 3.03 2.5.1 2.E5 2.?8 2.70 2.b2 2.55 2.a6 2.d1 2.?5 2.24 2.23 2.18 2.13 2.Q8 2.03 1.98 1.5� Land Slope`0 0 I 2 3 4 5 5 7 8 9 10 II 12 13 t4 IS t6 17 tE i9 20 21 22 23 24 25 D('ivlllSlCp? 3:1 _-.00 ;A5 "s.iS ;.3Q 's.{I i.53 3.56 3.8C 3.i5 d.li �1.29 d.1a 4.65 d.95 5.��1 i.55 S.SS 6.2� E,E3 ?.iti» ?.-!' 7.5i 8.-1'c ?.i3 9.J5 iO.G� Ba101 Rd:in J:I �.OG �i.':7 :.35 :.i1 :.?6 S.CO 5.25 555 5.E8 6.25 6.67 7.I�1 ?.65 E.ZS 8.9Z 9.i� 10.2-J 1�.9J tI.57 12.2 13.�9 13.99 11.82 i5.67 16.5: i7.Jr � Select Upslope Berm Multip(ier (based on land stope): 3.23 (fi�ure D-34) D. Calculate Upslope Berm Width: Multiplier (4.C)X Upslope Mound Height (4.6)=Ups(ope Berm Width 3.23 ft x 3.2 ft = 10.0 ft E. Calculate Drop in E(evation Under Bed: Bed Width (2.6) X Lond Slope (1.D): 100=Drop (ft) 10.0 ft x 5.00 % : �oo= 0.50 ft F. Calculate Downslope Mound Height: Upslope Height (4.6)+Drop in Elevotion (4.E)=Downs(ope Height 3.2 ft + 0.50 ft = 3.7 tt � Select Downsfope Berm Mu(tiplier (based on land slope): 5.00 (figure D-34) H. Calculate Downs(ope Berm Width:Muftip(ier (4.G)X Downs(ope Height (4.F)=Downslope Berm Width 5.00 x 3.7 ft = 18.0 ft I. Calculate Minimum Berm to Cover Absorption Area:Downs(ope Absorption Width (3.6 or 3.C)+4 ft. =ft 10.0 ft +� 4 � ft = 14.0 ft J. Design Downs(ope Berm =greater of 4H and 41: 18.0 ft K. Select Endslope Berm Multiplier: 3.00 (usualty 3.0 or 4.0) L. Catculate Endslope Berm (4.K)X Downslope Mound Height (4.F)=Endslope Berm Width 3.00 ft x 3.7 tt = 11.0 ft M. Catcutate Mound Width: Ups(ope Berm Width(4.D)+Bed Width (2.6)+Downs(ope Berm Width (4.J)=ft 10.0 ft + 10.0 ft + 18.0 ft = 38.0 ft N. Calculate Mound Length: Ends(ope Berm Width (4.L)+Bed Length (2.C)+Endslope Berm Width (4.L)=ft 11.0 ft + 63.0 ft + 11.0 ft = 85.0 ft 5. MOUND DIMENSIONS GREATER THAN 19�SLOPE -------------------------------------' —-------_ � Upslope (4.D) �o.o M ' �� � , � , t y � � � � i � Endslo e �4.��� G�sper-sal 6ed: (�.B x 2.C) � Endslo e (4.L►, " 1;1.0 � '11.0 � 63.0 x 10.0 � � � � � � ' � , � � v , c ' � � , � o ' � � ' �a Downslope (4.J} 18.0 � ' - ------------------------------------ —------- � Totat Mound Len th {4.N) $5.0 4" inspection pipe 18" cover on top , Upslope berm (4.D) Downslo e berm 4.J) 18.0 10.0 12" cover on sides (6" topsoil) 1.1 Clean sand lift (4.A) 1.8 ?��= _,. �_�_ ,_7;, .�i���� ��f.t= - _ ___. _ __ ___ _ Absorption Width (3.A) - - Note: 20.0 For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions. For slopes >1%, Absor,ntion Wrdth is measured downhill f►-om the upslope ed�e of the Bed. I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. Joseph J Olson ' `"`�"" "" " 810 10/06/10 .�;''�+ (Designer) :-� (Signature) (License#) (Date) � � OSTP Pressure Distribution UNIVERSITY Minnesota Pollution Design Worksheet OF MINNESOTA � Contro!Agency ��.\�, 1. Select Number of Perforated Laterals in system/zone: � Geotextile �p0(�jp0�0'CqpO'Oepl'Opp�?papOe Minimum�D¢po0'� O�pO'pRp� (2 feet is minimum ond 3 feet is maximum spacing) oc !<'perforations spaced 3'apart c�oc� 2"of rockc�o �� 2. Select Perforotion Spacing: 3.0 ft � � � � � o o_ 1z` 0 o b�o'�o�o`�o�c�� '�°o._ �cY o`�o"doo°`�'cT�o"�yo" DoC�eDo�00Oa,7o�0��DoCtDoORc�e 9"of rock�o�DodeDa�Da�Rq��O���y�D_o��q�O� o°�o'qoo`�pooqoo�o"=� iio�o°� o'����So'�o'�o _1 3. Select Perforation Diameter Size 7/32 inch Perforation sizing:'/e"to'/." Perforation s acin :2'to 3' 4. Length of Loterals =Media Bed Length -2 Feet. Perforation con not be c(oser then 1 foot from edge. 63 - 2ft = 61 ft 5• Determine the Number of Perfor4tion Spaces. Divide the Length of Laterots (Line 4)by the Perforation Spacing (Line 2)and round down to the nearest whole number. Number of Perforation Spoces = 61 ft .- C�ft = 20 Spaces 6. Number of Perforations per Loterol is equal to 1.0 ptus the tJumber of PerJorotion Spoces (Line 5). Perforations Per Loterol = 20 Spaces + 1 = 21 Perfs. Per Lateral Check Tab(e 1 to verify the number of perforations per(atera(guarantees less than o 10�discharge voriation. The va(ue is doubte if the a center manifold is used. �• Total Number of Perforotions equals the Number of Perforotions per Lotero( (Line 6)muttiplied by the Number of Perforated Laterals (Line 1). 21 Perf. Per Laterat X �Number of Perf. Laterals = 63 Total Number of Perf. 8. Calculate the Square Feet per Perforation. Recommended value is 4-10 ft z per perforation. �- PMaatlm DKchuge(GPM) Does not app(y to At-Grodes p�„an�,�;am«�, Mwd(fq Bed Area = Bed Width(ft)X Bed Length (ft) I '�e '�,. '��� '�. 1.0' 0.18 0.41 0.56 0.74 10 ft x 63 ft = 630 ftz � �.5 o.z2 o.s, 0.69 0.9 2,0° 0.26 0.59 0.80 1.04 2.5 0.29 0.65 0.89 1.17 Square Foot per Perforation =Bed Area divided by the Tota(Number of Perforations (Line 7). 3.0 0.3: 0.�2 o.9a ,.28 4.0 0.37 0.6J 1.13 1.07 S.0` p,41 0.93 1.26 /.65 630 ftZ � 63 perforations = 10.0 ftZ/perforations „�� ��4�^�hand3/76inchpertara[iwnon d�,e��ir�gs 9. SelectMinimumAverogeHeod: 1.0 ft 7/8inchpeAoraciasondwNlingsandfor � I 2/ee[ other erablishments 1/4 inc�aM 3f 16 inch pefaa[io�s m MS75 �. �_feet �i8 Irxh perforations on MSTS 10. Select Perforation Dischorge (GPM)based on Table III: 0.56 GPM per Perforation 11. Determine required F(ow Rate by multip(ying the Total Number of Perforations (Line 7) by the Perforation Discharge (Line 10�. 63 Perforations X 0.56 GPM per Perforation = 36 GPM 12. Select Type of Manifold Connection (End or Center): �end ❑Center � � OSTP Pressure Distribution LTNIVERSITY , Minnesota Poltution Design Worksheet OF MINNESOTA �`'` -� Control Agency ����. Maxirseurn Nvmber of Pesfarations Po_.Lateral to Guarante2<:1t�c Discharge Variac:an '_Inch Pea-toraticais 7/32 Inch Perforations Perforat3o�Spacing IFeet) �P�Diar,aet�r�Inchesl Perforcio.-�Spacing Pip?Q:arrsetEr(IncFsesl t 1Y: ti; 2 3 lPc-e2�{ i tti5 1t: 2 3 2 10 13 'IS 30 60 2 it 76 21 34 68 ��'`• $ 12 16 28 54 2Y 10 14 20 3� 64 3 8 12 16 25 52 3 4 14 14 3d 60 3`16 Inch Yer."orations 1,'E�Inch Perforst%ons Pipe Oiantieter tinchesl Pe€foratior�5 aci Pi Dcarr�eter Perforat�o�Spaceng IFea[i P �3 P? (inches) 1 13�_ 1i: 2 3 i:Feet) t tYs tt. 2 3 2 7� 18 26 45 &7 2 2f 33 44 74 149 Lt= 12 17 23 40 &n 2�i ZG 3p 4 t 6'� 1 35 3 12 1d 22 37 75 3 20 29 38 b4 128 14. Se(ect Lotero(Diameter based on Table I: 2.00 in ��---Table II Yolume of Liquid in 15. Vo(ume of Liquid Per Foot of Distribution Piping: 0.170 Gallons/ft �Pe Pipe Liquid 16. Volume of Distribution Piping = Diameter Per Foot _ [Number of Perforated Loterals (Line 1)X Length of Laterals (Line 4)X (inches) (Gallons) (Volume of Liquid Per Foot of Distnbution Pipin�(line 15)] 1 0.045 �3� x 61 ft x 0.170 = �� 1.25 0.078 gat/ft 31.1 Galtons 1.5 O_110 2 0.170 17. Minimum Dose=Volume of Distribution Piping(Line 17)X 5 3 0.380 31.1 gals x 5 = 155.55 Gallons 4 0.661 ,�-Cleanouts '-- --'�—, R1anl o pipe� I �� / �� Manifold pipe� i ; ` pipe from pump � � � � r `'� lean outs �Alternate location � of pipe from pump � �• � alternate location Pipe from pump Of i e from UITI I hereby certify that I have completed this work in accordance with alt applicable ordinances, rules and laws. Joseph J Olson ` 810 10/06/10 y _.._._rt...-.__.._.__. �;r`".. . (Designer) �;�'� (Signature) (License#) (Date) � " OSTP Pump Setection Design UNIVERSITY � Minnesota Pollution Worksheet OF MINNESOTA Control A enc �,Y��. 1. PUMP CAPACITY A. Pumping to Gravity or Pressure Distribution: O Graviry �O aressure 1. If pumping to gravity enter the gallon per minute of the pump: ��GPM 2. If pumping to pressure, is the pump for the treatment system or the collection system: �Treatrnent System �Collection System 3. If pumping to a pressurized treatment system,what part or[ype of system: ❑Soil Treatment Unit ❑Media Filter ❑Other 4. If pumping to a pressurized distnbution system: 36.0 GPM (Line 77 of Pressure Dis[ribu[ion or Line f0 of Non-Level ar enter i/CoUedion Sys[em) 2. HEAD REQUIREMENTS Sa VeaVnent system 3. Elevation Difference �2 f[ &point of discharge between pump and point of discharge: -d ":6�:: \\�ne\en9�' NOTE:!F system is an individual subsurface sewage treatment SOPPy system, complete steps 4- 9. If system is a Collection System, nletpipe m Elevation%� skip steps 4,5, 7 and 8 and go to SCep 10. diKerence __ , .__ : .. � __ 4. Distnbution Head Loss: ��ft I ----------------------------- -------------. 5. Additional Head Loss: ��ft(due to speciat equipment,etc.) Distribution Head l_oss Fnct�on Loss in P ast�c Pipe per 100 Gravity Distribution = Oft C=130 Nominal Pipe Diameter Pressure Distribution based on Minimum Average Head FIOW Rdte Value on Pressure Distribution Worksheet: �GPM 1 1'/a 13h 2 3 Minimum Avera e Head Distribution Head Loss 10 9.11 3.08 1.27 0.31 --- 1ft 5ft 2ft 6ft �2 12.77 4.31 1.78 0.44 --- 5ft �pft 14 16.99 5.74 2.36 0.58 --- �6 7.35 3.03 0.75 0.10 6. A. Supply Pipe Diameter: 2.0 in �g ___ 9.14 3.76 0.93 0_13 B. Supply Pipe Length: 113 ft 2� --- 11.11 4.58 1.13 0.16 25 --- 16.79 6.92 1_71 0.24 7. Based on Friction Loss in Plastic Pipe per 100ft from Table I: 30 ___ ___ 9.69 2.39 0.33 Friction Loss= 3.32 ft per 100ft of pipe 35 --- --- 12.90 3.18 0.44 40 --- --- 16.52 4.07 0.57 g, Determine Equivalent Pipe Length from pump discharge to soil dispersal 45 --- 5.07 0.70 area discharge point. Estimate by adding 25%to supply pipe length for fitting loss. Supp(y Pipe Length(S.B) X 1.25=Equiva(ent Pipe Length 50 -- --- --- 6.16 0.86 55 --- --- --- 7.35 1.02 113 ft X �.25 = 141.3 ft 60 --- --- --- 8.63 1.20 9. Calculate Supp(y Friction Loss by multiplying Friction Loss Per 100ft (Line 6)by 65 --' --- --- 10.01 1.39 Supply Friction Loss= �Q --- --- --- 11.48 1.60 3.32 ft per 10oft X 141.3 ft - t00 = 4.7 ft � � OSTP Pump Setection Design UNIVERSITY - Minnesota Poilution Worksheet OF MINNESOTA "' Control A enc ���1� 10. Equivalent length of pipe fittings. Equivalent Length Factors(ft.)for PVC Pipe Fittings Section 10 is for Collection Systems ONLY and does NOT need to be completed for individua!subsurfnce sewage treatment systems. Fitting Type �Pe Diameter(in.) 1 Yz 2 3 Quantity X Equivalent Length Factor=Equivalent Length Gate valve 1.07 1.38 2.04 90 Deg Elbow 4.03 5.17 7.67 Fitting Type Quantity Equivalent Equivalent 45 Deg Elbow 2.15 2.76 4.09 Length Factor Length (ft) Tee-Flow Thru 2.68 3.45 5.71 Tee-Branc F ow 8.05 10.30 15. 0 Gate Valve X - Swing Check Vatve 13_40 17.20 25.5Q 90 Deg Elbow X = Angle valve 20.10 25.80 38.40 Gtobe Valve 45.60 58.60 86_90 45 Deg Elbow X - Butterfly Valve - 7.75 11.50 Tee-Ftow Thru X = Tee-Branch Flow X = NOTE: Equivatent length values for PVC pipe fittings are based on calculations using the Hazen- Swing Check Valve X - Williams Equation. See Advanced Designs for SSTS Angle Valve X = for equation. Other pipe material may require Globe Valve X = different equivalent length factors. Verify other equivatent length factors with pipe material Butterfly Valve X = manufacturer. Valve 10 X = NOTE: System installer should contact system designer if the number of fittings varies from the Valve 11 X - desiQn to the actual installation. A. Sum of Equivalent Length due to pipe fittings: �ft Hazen-Williams Equation for h B. Total Pipe Length =Supply Pipe Length (5.6)+Equivalent Pipe Length (9.A.) 1�.5 ( � ft + � ft - �ft h.r D4.87 *lQ=C�t_85 ,k L C. Hazen-Wiltiams friction loss due to pipe fittings and suppty pipe(hf): Q in gpm L in feet D in inches C= 130 (10.5 .- Pipe Diameter4�87) X ( flow Rate : Constant)1�85 X Total Pipe Length (10.6) (10.5 : �ina.a� � X (�gPm=130)�.as X �ft =�ft �1• Toto(Head requirement is the sum of the E(evation Difference (Line 3),the Distribution Head Loss(Line 4),Additional Head Loss(Line 5), and either Supply friction Loss(Line 9),or Friction Loss from the Supply Pipe and Pipe Fittings for collection systems(Line 10.C) NOTE:Supp(y Friction Loss(Line 8)need ONLY be used if NOT o collection system. NOTE:Friction Loss from the Supply Pipe and Pipe Fittings(Line 9.C)need ONLY be used if system is a co(lection system. 12.0 ft + 5.0 ft + �ft + 4.7 ft = 21.7 ft 3. PUMP SELECTION A pump must be selected to deliver at least 36 GPM(Line 1 or Line 2)with at least 22 feet of total head. Comments: Pump type I hereby certify that I have completed this work in accordance with all applicable ordinances,rules and laws. Joseph J Olson .i''"%`^�'��V N 810 10/06/10 (Designer) (Signature) (License#) (Date) Loqs of Soil Borinqs License#810 Location or Project: 2620 Fox Street Borings made by: Rusty Olson's Soil and Perc testing 9/30/2010 Classification System: AASHO ; USDS•USDS-SCS X ; Unified ; Other Auger used (check two): Hand_X_, or Power , Flight, Bucket or Probe X Boring Number_1_Surtace elevation_100.2_ Mottled Soil at 2.1 feet 0"-26" Dark brown loam 10yr3/1 H20 present at_X_ 26"-30" Rusty brown loam 10yr4/2 30"-36" Rusty olive brown loam 2.Sy5/3 Boring Number_2_Surface elevation_100.2_ Mottled Soil at 1.8 feet 0"-22" Dark brown loam 10yr3/1 H20 present at_X 22"-28" Rusty brown loam 10yr4/2 28"-36" Rusty olive brown loam 2.5y5/3 Boring Number_3_Surface Elevation_99.4 Mottled Soil at 1.5 feet 0"-18" Dark brown loam 10yr3/1 H20 present at_X_ 18"-22" Rusty brown loam 10yr4/2 22"-30" Rusty pale olive brown loam 5y5/3 Percolation Test Data Sheet Lic.#810 Percolating test readings made by: Rusty Olson's Perc. starting at 9:48 A.M. On10/01/10 Location: 2620 Fox Street Hole number: 1 Date hole was prepared:09/30/10 Depth of hole bottom_12"_inches, Diameter of hole 6" inches. Soil data from test hoie: Depth, inches Soil te�ure 0-12" Dark brown loam 10yr3/1 Method of scratching side wall: Knife Depth of gravel in bottom of hole 2 inches: Date and hour of initiai water filling 9J30/10 At 11:30 A.M. depth of initial water filling 12 inches above hole bottom. Method used to maintain at least 12 inches of water depth in hole for at least 4 hours Automatic Siphon Maximum water depth above hole bottom during tests 6 inches Time Time Depth Drop in H20 Perc Rate 10:00 10:15 6" 4.1 3.6 10:18 10:33 6" 3.8 3.9 10:34 1 Q:49 6" 3.7 4.0 AVERAGE PERC. RATE 3.8 MPI Percolation Test Data Sheet Lic.#810 Percolating test readings made by: Rusty Olson's Perc. starting at 9:48 A.M. On10/01/10 Location: 2620 Fox Street Hole number: 2 Date hole was prepared:09/30/10 Depth of hole bottom_12"_inches, Diameter of hole_6"_inches. Soil data from test hote: Depth, inches Soil te�ure 0-12" Dark brown loam 10yr3/1 Method of scratching side wall: Knife Depth of gravel in bottom of hole 2 inches: Date and hour of initial water filling 9/30/10 At 11:30 A.M. depth of initial water filling 12 inches above hole bottom. Method used to maintain at teast 12 inches of water depth in hole for at least 4 hours Automatic Siphon �/laximum water depth above hole bottom during tests 6 inches Time Time Depth Drop in H20 Perc Rate 10:01 10:16 6" 2.7 5.5 10:17 10:32 6" 2.6 5.7 10:35 10:50 6" 2.5 6.0 AVERAGE PERC. RATE 5.7 MPI � DA TIME � CITY OF ORONO CALLED IN �� � INSPECTION NOTICE SCHEDULED �fl' -�� l:.30 PERMIT NOP26�� � ����� COMPLETED ADDRESS a�OaD c�7� Sf OWNER TELEPHONE NO. � � Z �g� �SSD CONTRACTOR � DESCRIPTION �`� �''`-'- °� � �� � � ❑ FOOTING ❑ PLUMBING FINAL ❑ EXCAV/GRADING/FILLING Q ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORE/WETLANDS � ❑ FRAMING ❑ MECHANICAL FINAL Q ❑ TREE REMOVAL Z ❑ INSULATION ❑ WOOD BURNER/FIREPLACE ❑ SITE INSPECTION Q ❑ RADON SLAB ❑ WATER HOOK-UP ❑ PROGRESS � ❑ FINAL ❑ SEWER HOOK-UP ❑ COMPLAINT J ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ FOLLOW-UP ? ❑ DEMO-FINAL ❑ SEPTIC INSTALL ❑ HARD COVER REMOVAL J ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL � OWNERICONTRACTOR TO MEET YOU:_YES_NO � COMMENTS: � W � o � ( �O� � �f7� 1�J/��C.Lfr N '' �1��. �S 0 � � .� c � �- --�--�,.�,�. W �n�� "P��- �G� ��G� � Q _ � z � S 'Q v�r l � �c�,e.� S � ° 32 5� �. -E-�-�' � - G _ � ORK SATISFACTORY:PROCEED 6�PROJECT COMPLETE '�., W ❑ ORRECT WORK&PROCEED C r- icc�i�.:�„�';�;�nT�;;�n i^UPANCY O ❑CARRECT WORK,CA�L FOR REINSPECTION TEMPORARY V BEFORECOVERING PERMANENT ❑CORRECTUNSAFECONDITIONWITHIN HOURS. � pHOTOTAKEN INSPECTOR WILL RETURN ❑STOP ORDER POSTED.CALL INSPECTOR � CITATION ISSUED ❑INSPECTION REQUIRED.CALI TO ARRANGE ACCESS. Call for the next inspection 24 hours in advance. �952� 249-46QQ Owner►Contractor on site: Inspector. ` � White Copyllnspector's File Canary CopylSite Notice