HomeMy WebLinkAbout2013-00337 - new septic � ' CITYOFORONO * 20 13 — PJ0337 *
2750 KELLEY PARKWAY DA'rE issuED: OS/21/2013
ORONO, MN 55356-
(952) 249-4600 FAX: (952) 249-4616
ADDRESS : 565 FERNDALE RD N
PIN : 36-118-23-14-0004
LEGAL DESC : UNPLATTED 36 1 18 23
: LOT 000 BLOCK 000
PERMIT TYPE : SEPTIC
PROPERTY TYPE : RESIDENTIAL
CONSTRUCTION TYPE : NEW
ACTIVITY : MOUND SYSTEM - SEPTIC
NO"I�F: (3)PR}�:CAST CONCRF."I'E"I'ANKS
SILI�:OF TANKS- 1250, 1250, 1000 GALLON
A�-GRADE MOUND- 1500 S.F.
INCREASE SEPTIC TANK CAPACITY"1�0 1250 GALLONS
APPLICANT SEPTIC NEW 200.00
PATNODE& SONS STATE SURCHARGE SEPTIC 5.00
23200 109TH AVE
ROGERS, MN 55374 TOTAL 205.00
(763)428-7393
Minnesota State License#: 95
OWNER
SCHERER, MARK
4940 YUMA COURT N
PLYMOUTH, MN 55447-
AGREF,MENT AND SWORN STATEMENT
I�hc���ork t�or which this permit is issued shall be performed according to
thc approvcd plans and spccitications,applicable City approvals,and the
State Building Code. This permit is for only the work described and does
not grant permission for additional or related work which requires separate
pernlits. All provisions of laws and ordinances governing this type of work
shall be compied with whether 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 conforman with the State I3uilding Code.This permit may bc
revol.� r cause. �
� � ;� � �a l' � �-� � �, �'� ��� ��� ��
�npplicant Permitee Signature Date �� Issu By Signature Date
SEPARATE PERMITS REQU[RED FOR WORK OTHER THAN DESCRIBED ABOVE.
�s•
City of OrOno FOR CITY USE ONLY
�0�0 2760K elleyParkway Date Received: �� Permit# a���l' —0 33�
Crystal Bay, MN 55323 p
(952)249-4600 Amount: $�D .0
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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:
SG S ���c,,��aL� �v�. it/-
Owner: � A-2� �c.�`(� Mailing Address: � '/�S� �c�t.� S��zR�
IS '�v S . �� `""-
City: Zip:
Home Phone: Alternate Phone: �G� 3��� �5��
Contractor/Applicant Information:
Contractor/App.:
��NU(�� �- � 6NS Contact Person: � �- �M���
Address: 0�3 v� � O q � �-t C,G State License #: � � s
City: p �c�- Zip: s�3� � Expiration Date: J�� �3
Phone: ��3 ' �a g - 7 3 y 3 Alternate Phone: �/a- 1� `�- �S � U
TYPES OF OCCUPANCY
�Residential ❑ Commercial ❑ Other
PERMIT TYPE AND FEES
New or Replacement System $200.00 ��� ��
Repair Existing System 100.00
(Tanks or Drainfield)
State Surcharge 5.00 5.00
Total $ � OS, ��'
W:\(Permits)\Septic Permit Application-Updated Surcharge 07-28-11.doc
1 / 2
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** ATTENTION APPLICANT '�*
Fili in all a ro riate blanks and check all a ro riate boxes.
I will be installing the following:
Tank j��d��
Precast Concrete ❑ Fiberglass ❑ Plastic ❑ Other ��
(list manufacturer)
Number of Tanks: �
Size of Tanks: 1�'C� �``���
%' -��� l i��c�'
Treatment System
Trenches s.f.
�.�_ (��o� Mound 1 soo� s.f. I� 'S L. . ,.��1.�1 � 'F��zz -}-
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 corr ct.
�—
Signature of Applicant ���� Date: S `� l 3
MPCA License No.: � �S
Staff Review: �Accept ❑ Denied
Reviewer: �-`�� � ��"C (.'�• ��.,�� � Date: � ' ��� � 1 �
Reason for Denial:
Comments (to be printed on inspection card):
�-/� C�� � � � `_7 �'�'��1-. �' �j 4-� n iG � ���� c r� t-y '�� I,a �C��
Cr�} i (d�►.�
W:\(Permits)\Septic Permit Application-Updated Surcharge 07-28-11.doc
2 � 2
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CITY OF ORONO — SEPTIC SYSTEM PERMIT APPLICATION
GENERAL INSTRUCTIONS
1. Applications for septic system permits may be mailed or submitted in person at the City
offices; however, permits will not be mailed out. The permit must be picked up in person at
the City offices and work must not begin unless the permit card is on the job site.
*** DO NOT MAIL PAYMENT WITH THIS APPLICATION ***
2. Permits will be only issued to contractors holding a Minnesota Pollution Control Agency
(MPCA) Septic System Installers License.
3. All work must be done in accordance with the approved septic system design.
4. The following inspections will be required for all septic systems:
A. Tank installation prior to covering.
B. Drainfield trench installation prior to covering. For mounds, inspection is required after
rough up, but prior to sand placement (sand must be jar tested for silt content) and
again during pressure distribution piping installation in the rock bed.
C. Final inspection to verify final cover depths and to verify that all pump station (where
required) components are functional and comply with codes.
5. MPCA licensed Installers or their DRP (Designated Responsible Person) shall be present
during all inspections.
A 24-HOUR NOTICE IS REQUIRED FOR ALL INSPECTIONS.
W:\(Permits)\Septic Permit Application-Updated Surcharge 07-28-11.doc
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� ' ����'����
. ,.,�.�aRcfoMs. a�r u�ct���r rro�t
. �BEDRQOMS INYAl1fl�AT�S T�IIS BESIGM.
Soil Inr��s��gat�on and Des�gn , �nc.
2809 78th Ave. N 16 South 5`� Avenue East
Brooklyn Park, MN 55444 Melrose, MN 56352
Metro: 651-260-3783 320-260-8874
pbrandt@soilinvestigations.us
March 11, 2013 CITY O� 4RONQ
SF,PTIC P�RMIT,P N�Yj��
ORONO COPY �Sp�CTOR 'C�✓ >��
To Whom it may Concern DATE • ��I� pERMIT NQ.
d AAPROVF.D AS SL'A;biITTED
APPROVED W(TH CORRECTKfNf!�NO�
Site Address: 565 Fernda(c Ave. N. tvoT nP�Rovep-caRRscr�ttEsuA�ttt
Orono, Ml� Thcse cammenta are Fo�your information. Ati NFo�t s4RN lMdy�
in full compliance with eU applic:able septk apd�ia�cu��
Requiremcnts including items not specit'icutlygetodJpqli�qlM�,
Re: Sept1C SVStem aric�ReplaCelrierit. KF:EPTHIS PLAN 6B'��SlT�ATAt,L7tbl�
This letter is to set forth the specification relating to the design of the septic system repair for the
property. As we understand it there is a failed septic systems on the property. The failed system
is in the backyard that according to information we were given is"non-compliant" and must be
clased (abandoned)by a licenseti septic instalier.
We completed two soil borings near•the soil treatment system. This boring indicated that
redoximorphic canditions were found at a depth of 40 inches.
We completed a review of your property and conferred with the City of Orono and this is an
acceptable system. I
The following is a list of details that need to be completed for the installation of the septic system
repair(the new soil treatment system) thc requirements for the installer are as follaw: ORONO Cppy
l. Apply for and receive all applicable permits.
2. Pump failed system.
3. Visually inspect the back yard system remove all surface materials,open the tank(s} and
close the system accarding to all City, County and State requirements.
4. Backfil] and level; area, place seed and mulch as per requirements.
5. Disconnect and properly close the soil treatment system in ihe front yard, remove all
surface features backfill ievel seed and mulch per regulatory requirements.
6. The soil treatment system is an"at grade Bed"the bed is 19,7 by 141 feet.
7. The soil need to be rough up (a layer of washed leveling sand maybe placed to assurc the
bed is level}.
8. A berm of sand must be laid to contain the rocks of the bed. �I'he bed will be 1.0 feet
thick.
9. The rock bed should be covered by geotextile as required by code.
10. The washed sand berm should be slaped out at a three to one slope.
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OR4N0 COPY
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11. "I'he top soil and remainder af the "at s;rade bed" S}1nUI(� hC CLII]511'UCIC(� ])�l'C(1(�C WItII
inspection pi��es, sanitary elbow cicanou�s, seedin� at}d c�thtr requirements as per codc.
l 2. Schedulc all requi�-ed inspections as per�er��iit.
I'lease refer to tlle�►ttached d�;si�n docliment far otiler riqui►-emenis and d�tails. lf�yc�u ilavc �ily
questi�ns plcasc feel free to coni3ct i�le al 6�1-360-�78� and/or��br�u�clUrr;�s�iilinv��ti�.iti��ns.us .
Sincere �, � /F
'�G <-, -�!��'
j`'� � ��/
�� � � randt PSS
Sc� I Im�esti��ation & Design, lnc.
;
OSTP At-Grade Design Worksheet UNIVERSITY �,,
Mjnnesata Pallutivn UF MINNESOTA ~.�_��.,-
Corttrol A enc -�
1. DISPERSAL MEDIA SIZING: Project ID: v 12.08.06
A. Design Ftow: 75�GPD C. 9�Land Slope: 1.0 %
B. Soil Looding Rate: �50 GPD/ftZ D. Contour Loading Rare: ��GPDlft
E. Absorption Bed Width = Contour Loading Rate (1.D) : Soil Loading Rate (1.B) Cannot exceed 15 feet
6 GPD/ft2: 0.50 GPD/ft = 12.0 ft
F. Absorption Bed Length = Design F(ow {1.A1 = Contour Loading Rate (1.D)
750 GPD : 6 GPD/ft = 125 �ft
G. Required Absorption Bed Area = Design Ftow (1.A} = Soil Laading Rate(1.B)
750 gpd = 0.50 GPDlftZ = 1500 ftZ
2. BERM SIZING:
A. Determine System Height = media height+ 12" cover, divide by 12 inthes per foot to convert to feet
� 1 ft + ( 12 �in : 12 in/ft ) = 2.O�ft
Stapel�Iti�er TaD#e�#:1
i.and Slope� t� 1 � 3 i 5 b 1 B 9 f4 1i 9�
Up:l�kd� i�.� 3.8� 1.7G 3.5? a.�; 3.33 3.:.3 d.3` I.v+ :.9� �.8t� ..78 �.70
D�rmlopeR,��ia �.00 �."`r �.3� �.'� �.re 4.�� �,2b 5.� ;.8� b.?5 �s.67 i.t! 7,��
B. Determine Upslope Berm Width
1. Upslape Mu(tiplier based on percent slope (see Slope Muttipler Table) 3.8�
Z. On 5/apes >?%Ups(ope Width = llpsfope Multip(ier (2.6)X System Herght (2.A)
3.85 X 2.0 ft = 7.7 ft
3. On Slopes <1%, Upslope Width= (0.5 X Absorption Bed Width (1.E)) +5 ft
(0.5 X 12.0 ft ) + 5ft = 11.0 ft
4. Choose 6.2 or B.3 depending on slope � 7.7 ft
C. Determine Downslope Berm Width
1. powns(ope Muttiplier based on percent stope (see Tabte): 4.17 �
2• Downtsope Width = Downslope Muttiplier X System Height
4.17 X 2.0 ft = 8.3 ft
3• Absorption Bed Width + 5 feet =
12.0 ft + 5 = 17.0 �ft
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MinnesotaPoilutfon OSTP Design Summary Worksheet uNIVERs��rY �
CoMrol Agency OF MINNESOTA ���^;_
At-Grade Design 5ummary
Absorption Bed Width 12.0 ft Absorption Bed Length 125 ft System Height 2.0 ft
Absorption Bed Area 1500 ft2 Upslope Berm Width 7,7 ft Downslope Berm Width �� ft
Endstope Berm Width E.0 ft System Length �4�.p ft System Width �g,7 ft
Level Pressure Distribution Summary
No.of Perforated Laterats� Perforation Spacing�(C Pertoration Diameter�in
Laterat D�ameter��n Supply Pipe Diameter�_1m Mi�imum Dose Votume�4ai
Ftow Rate�GPM Totat Head�tt Maximum Dose Vol�eme�gai
5. Additional Info for Type IY/Pretreatment Design
A. Calwlote the organic toading usinq option 1 or 2
t. Organrc Loading =Pounds of BOD X Units
�lbs/day X � _ ��Ibs BOD1day
2. Organic Laadrng to Pretreaiment Unit =Design Ftow X Estrmated 90D in mg/L in the effWent X 8.35:1,Q00,000
L._lJgPd X �mg1L X 8.35=1,000,000= �—�lbs BODlday
B. Type of Pretreatment Unit Being Instalted:
C. Catcutdte Soil Treatment System Organic Loading: Ibs.BODldoy:Bottom Area =lbs/day/ft�
��tbs/day: �ft'_ �lbs/day/ft�
Comments/Specia�Design Considerations:
I hereby certify that I have compteted this work in accordance with alt applicable ordinances,rules and laws.
'� ' �..
/-�. �� ___.__
Paul Brandt �-�r � j. C518Z 02/15/13
IDesigner� gnaturel �Luense 7) (Date)
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Base Drawing by:
GRON BERG&ASSOCIATES,INC. j � ys' � �
CIV[L ENGiNEERS,LA�"D SURYEYORS.LA\"D PLANhF,RS `�
415 N.WILLOW DRIVE LONG LAKE,h[N 55356 I ! '-�+ v�i �
'�., PHO'�'E:952•473-474] FAX:952d73-4433 � �� .`
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' ould not be relied on.
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This is not a legal survey. Details other an theseptic system sh� ��� � � _
MinnesataPoi(ution �STP Design Summary Worksheet urrrvERs,TY
OF MINIVESOTA �'`
LoMroI Agency ����-
P�operty Owner/tlient: Mark Scherer Project ID:�v tY.08.06
Site Address: 565 Femdate Ave.N,Ororro,MN Date: 2/10/13
1. DESIGN FIOW AND TANKS
A. Design Ffow: 750 Gatlons Per Day(GPD} Note: 7he estimated design flow is considered a peak(tow rate
including o safety factor.For tong[erm performance, the average
B. Septic Tanks: dai(y ftow is recommended co be<6P�of this va(ue.
Minimum Code Required Septic Tank Capacity: 2000 Ga(tons,in �T�nks or Compartments
Recommended Septic Tank Capacity: 2000 Gattons,in �7anks or Compartments
Efftuent Screen&Atarm?� Yes
C. Holding Tanks Only:
Number of Holding Tanks: NA Tatat Votume of Holding Tanks: NA Gallons
Type of High Level Atarm: NA
D. Pump Tank 1 Capacity: �Gallons Pump Tank 2 Capacity: ��Gallons
2. SYSTEM TYPE
Type o'Sal Treatrnent and Dispersal N�" Type of Disirilwtion'
(1 Trrnch Q Bed �Mound 'J At-Gracle
Q Cxav�U�tribution {'�J Pressure�istnbution-Level (�Fressurc�stributiorrUnievd
(�DrtP (�Holding Tank 'J Other:�
"SelecHon Required Benchmark Elev= 1017 ft
System 7ype Benchmark Location:�Power Pote �
Q Typ�I �Type 11 �Type tli � TyPe of Distribution Media:
❑Type I V �Type L Rock
3. SITE EVALUATION:
A. Depth to Limitlng Layer: 40 jn 3.3 ft Elevatton &Lo[ation of Limiting Layer. �ft
B• Minimum required separation: 36 in 3.0 it Location:
B. Measured Percent Lond Slope: 1.0 % 0.0 Code Maximum Depth of System:���n•
C. 5oil Texture: $ilt Loam Pefc Rat2: 2U MPI •if vatue is negative a mound is required
D. Soil Hydraulic Loading Rate: 0.50 GPD/ftZ E.Contour Loading Rate 6.0 GaUft
4. DESIGN SUMMARY
Trench Design Summary
DispersatArea��ftz Sidewail Depth��n Trench Wtdth
��i�
Totat Lineal FeecC�(t Number of Trenches� Code Maximum Trench DepthC��n
Designers Max Trench Depth���n
Bed Design Summary
Absorption Area��ftZ Media Below Pipe��in Code Maximum Bed Depth�in
Bed Width�it Bed Length�]ft Designers Max Bed Depth�]in
Mound Design Summary
Absorption Area�ft2 Bed Length�tt Bed Width��ft
Absorption Width��ft Clean Sand Lift��t� germ WidYh (siope 0-1%)�ft
Upslope Berm Width���t Downslope Berm Width�ft Endstope Berm Width�ft
Totat System LengthC�ft Total System Width�ft
�' i
4• On stopes �1%, Downstope Berm Width equals greater of C.Z and C.3 = ��•�ft
5. On slopes <1%, Downslope Berm Width equals 0.5 X Absorption Bed Width + 5 feet
( 0.5X 12.0 ft + 5ft = 11.0 ft
6• Choose C.4 or C.5 depending on slope: 11 ft
H. Ends(ope Multiplier (usualty 4.0) 4.00
I. Endsiope Width = Ends(ope Multip(ier (2.H)X System Height (2.A) (Minimum of 6 feet)
� 4.00 X 2.0 ft = 8.0 �ft
J. System Width =The sum of the Upsfope Width (2.C) + Downstope Width(2.G)
7.7 ft + 11.0 ft = 18.7�ft
K. System Length = Sum of the Ends(ope Width (2.1) + qbsorption Bed Length {1.F) + Endslope Width (2.1)
8.0 � ft � 125.0 ft + 8.0 ft = 141.0 ft
L. If using a registered product, enter the Camponent Length: ft
M. If using a registered product, enter the Component Width: ft
N. Number of Components per Row = 8ed length (1.F) divided by Component Length (2.L) (Round up)
Cft : ft = components/row
0. Number of Rows = Bed Width (1.E} divided by Component Width (2.M) (Round up)
Adjust Contour Loading Rate on Design Summary page until this number is a whole number
ft : �_�� ft = rows
p, Total Number of Components =Number of Components per Row X Number of Raws
X �-_� _ � �components
% \I
3. AT-GRADE DlMENSIONS:
t�pstope
� tz.�) 7.7
� Endstope - --- _------.__._..___----- ------__�.-- --------- Endslope
� _ f2.1) � ".li
�
8.0 12.0 125 8.0
�
�
b
� ����,�,�o,�� 11
� 12.G1
W
Tc�tat Length �z.h� 141.0
4'" inspection pipe Nbte:
Loamy or sandy luam cover
],] ,�.� materia[ must cover media 6"
Upsto e I2.C� thick, and extend at least 5'
Do�vnskope 12.G1 beyond dispersal bed (rs�ck),
plus an additional 'o"of topsoil.
--f)tr,:,,•��:rsi Ei���i ;i';,�:;.�
/ ' 6 topsoil
---�, �. _•
��
_: __ .
12.0 --
Absar�tian Bed �,
Width (1.E�
l�tote:
For C1 co i:K slopes, A6sar,ntion Width fs measur�d frorn the Gip�and divi�ied equaEiy in bath directions.
fo� slopes >��, AbsarFat,'an wrdthis ►neasured dawnhill fram the PipP_
4. APPROXIMATE VOLUME CALCULATIONS:
If rock rs used as the discribution medr4:
A. Rock Area =Absorption Bed Length (1.F) X (Additional rock upslope of tateral+Absorption eed Width (1.E)
125.0_� ft X ( ft X 12.0 ft) = C 1500.0 ftZ
B. Rock Votume in Cubic Feet = Rock Area (4.A) by Depth of Media (Rock) (1 foot) and divide by 2.
1500.0 ft2 X 1 ft = 2 = 750.0 ft3
C. Rock Votume in Cubic Yards = V�(ume rn Cubic Feet (4.B) divided by 27
750.0 ft3 : 27 - 27•8 yd3
D. Add 20%for constructability: 27.8 yd3 x 1.2 = � 33.3 yd'
E. Loomy or Sandy Loam Cover Materio( Votume:
Votume in Cubic Feet= System Width (2.J)X System Lenyth (2.K)X 1.5 :2, minus rock vo(ume (4.B)
18.7 ft X 141.0 ft X 1.5 : 2 - �750.0 ft3 = �1227.5
F. Loamy or Sandy Loam Caver Volume in Cubic Yords = Volume in Cubic Feet (4.E) divided by 27
1227.5 ft3 = 27 = 45.5 yd3
G. Add 209�for constructabitity: 45.5 yd3 X 1.2 = 54.6 yd3
H. Topsoil Volume in Cubic�eet= System width (2.J) X System Length (2.K) x 0.5
18.7 ft X 141.0 ft X 0.5 = 1318.4 ft3
I. Topsoit Volume in Cubit Yards = Votume in Cubic Feet (4.H)divided by 27
1318.4�ft3 : 27 = 48.8 y�3
J. Add 20%for constructabitity: 48.8 ]yd3 x 1.2 = 58.6 yd3
5. Comments:
�'
OSTP Pressure Distribution
MinnesotaPoliutlon �)N1VE�IZSITY � ^
Design Worksheet oF :�1rN��soT,� . v�,�`,
Contrai Agenty
ProjectlD: v 12.d8.06
1. Media Bed Width: �ft
2. Minimum Number of Laterals in system/zone=[(Media Bed Width(Line1)-4):3]+1 round up to the neareast whole number+ 1.
(�5� -q)+ } - �Jtaterats
----�
3. Designer 5elected Number of Latero(s: �laterals
Cannot be tess thQn line 2 laccent in at-Qrodesl
4. Select Perforation Spacing: 2.5 ft . • . • . . . �/��
. � .:..
..,,,.._.. . , \`, ..
� �_ ��. � � .
5. Select Per oration Diameter Size: 7/32 i� " - _
f �..,..�.. .,,,,,.� � � �,...� !_._ 1 ;,
__ -- - - �
— .__ - _ _, -
6. �eng[h of Laterals =Media Bed Length -2 Feet. � � � �v
_ --- __._— --- ------_._.
� ,,,, , ,,,,; , ,,, , , ,,,,.. ..,�„
125 - Zft = 123 ft Perforation can not be ctoser then i foot from edge.
� Determine the IJumber of Perforatron Spaces. Divide the Length of Laterols (Line 6)by the Perforation SpacinS (Line 4)and
round down to the nearest whole number.
Number of Perforotion Spoces = 123 ft . 2.5 ft - 49 Spaces
Number of Perforotions per Lateral is equal to 1.0 ptus the Number of Perforation Spaces (Line 7�. Check tabte below to verify the
8' number of perforations per tateral guarantees less than a 10%discharge variation. The value is doubte with a center manifold.
Perforations Per Lateral = 49 Spaces + i = 50 perfs. Per Lateral
� Maxim�►►N�r af Per�orati�Ptr literal to Cwuantee�1 Q�b f)ischarge Yariation
,Inch PerF+xat�n: 1�3I Inch Ferforations
Pip�Diamete� (ImhFs! f�e�torati,�n S�cing Pipe Diameter flnches�
P�rforat�or��pafing(Fget#
� t �� 3s�4 2 3 ifee;l i t�, t�: 2 a
Z Ifl 13 18 30 6(1 2 14 1b 2 t 34 68
� �� 8 12 16 28 5�4 ��'k tU �4 I� 32 � 6#
3 8 )2 ib 25 52 3 9 14 14 30 60
3 '16 Ir�ch Ferioratians 4'�inc�O Peri�ratin�s
� Pipe tlierrwte�(lnch�s'! ���torabon Spacin� Pipe[tiar�eter iinchos�
! PerforatioFl Spatit�g 1�2�)
t ��v s�: 2 3 iFee:1 t Ivi ?t� 1 3
2 12 i$ I6 4b B7 2 2f 33 M 74 f49
� �� 12 17 24 4t1 �a 2%° �G 3p 4t b� t3�
3 1� !b 22 31 75 3 2p 19 38 b4 f18
9• Total Number of Perforvtions equals the Number of Perforottons per Laterol {Line 8)muttiplied by the Number of
Perforated Latera(s (Line 3}.
50 Perf. Per Lateral X ��Number of Perf. Laterals = 50 Total Number of Perf.
1Q. Select Type of Monifold Connection (End or Center): ❑ End ❑ Center
11. Seled Latera(Diameter(See Tabfe): 2.00 in ��
- c �
,
• OSTP Pressure Distribution
Minnesota Pollution UNIVE�2S[TY � _
Design Worksheet OF MINNESOTA Y.�````
Cor�tral Agency
__---- __._-- __.=
12. Calculate the Square Feet per Perforotion. Recommended vafue is 4-f 1 jt 1 per perforotion. pertorat3on Diuharge(GPM)
Does not appty to At-Grades
a, Bed Area = Bed Width(ft)X Sed Length(ft) PerlonHon Di�metrr
Head(ft) , ; , �
5 ft X 125 ft = 625 ftz
�e �is ��: ��
7,0' 0.16 0.41 0.56 0.74
b. Squore Foot per Perforation =8ed Areo divided by the Total fJumber of Perforations (Line 9}. �5 0.22 0.51 � 0.69 0.4
625 ft= .- 50 perforations = 12.5 ftZlperforations ��4 0.2b o.59 o.eo _1.04
2.5 0.29 O.b5 0.84 � L17
13. Setect Minimum Average Head: 1.0 ft 3.0 0.32 0.72 0,48 L2a
4.0 0.37 D.83 t.13 1.47
14. Setect Perforation Discharge (GPM)based on Table: 0.56 GPM per Perforation 5.0` 0.47 0.43 1.26 1.65
�F�� Dweltin�s with 311b inch to 11a ir�ch
15- Determine required Flow Rate by multiplying the Totot Number of Perforations by the perforations
Perforation Discharge. Dvieltings with 118 inch perforntbra
50 Perfs X Q.56 GPMperPerforation= 29 GPM `��' qtherestabiisnmenGandN�5T5with?(16
i�h to 1t41nch perforatiorts
16. Volume of Liquid Per Foot of Distrfbufion Piping(Tabte t!): 0.170 Gallons/ft 5��� �her�cablishmens ard:v,STS with I!9 inch
perfcration,
17, Volume of Distr�bution Piping =
i Table II
=jNumber of Perjorated Lotera(s (Line 3)X Length of Loterats (Line 6)X ' Volume of liquid in
(Votume of Liquid Per Foat of Distribution Piping(Line 16)] �Pe
�� X 123 ft X 0.170 gal/ft = 20.9 Gallons Pipe Liquid
Diameter Per Foot
18. Minimum Dose=Volume of Distribution Pipfig(Line 17)X 4 (inches) (Gallons)
1 0.045
20.9 gals X 4 = 83.6 Gallans 1.25 0.078
1.5 Q.110
mam o p�pe� I 2 Q.170
� 3 0.380
� 4 0.661
i
pipe from purnp
., :,;+ir - . ._.
IBan OUlS
� Manifold pipe�
� �� ��
a
aftemate lacation �
of i from um _
��� �terhate Ipcati�n
f� oi pipe irom pump
D� �fwrn �iun�
Comments/Speciat Design Considerations:
�
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I
• OSTP Pump Tank Sizing, Dosing and Ftoat
and Timer Setting Design Worksheet �Nr�'ERsfT� `
Minhesota Poliution ��
Gontral Agenty OP�lI�NES07A ' _,,.;�.
DETERM{NE TANK CAPACITY AND DIMENSIONS Prn�ecc ID; v 12.08.06
L A. Design F(ow (Design Sum.JA): 150 Gpp
B. Minimum required pump tank capacity: ��Ga{ C. Recommended pump tank capadty: ����
MEASURED TANK CAPACITY(existing tanks):
1. A, Rectangle area=Length(L)X Width(Wl
5.0 ft X S.0 ft = 40.0 ftz Width
B� Circte area=3.14r�(3.14 X radius X radiusJ
r
3.14 X �z ft ' �ft� ' _._._�i,
Ler,gih
C. Catculate Gallons Per inch. There are 7.5 gallo�s per cubic foot. Therefore,muttiply[he area �
from i.A or 1.8, by 7.5 to determine the galtons per foot the tank holds. Then divide that
number by 12 to calcutate the gailons per inch. � ��
f2atliµ�
40A ft� X 7.5 gaUft' : 12 in/ft = 25.0 Ga�tons per inch �/
D. Cattulate Tota(Tank Volume
Depth Jrom bottom o/in(et pipe to tank bottom; 40 in
Totat Tenk Volume =Depth jrom bottom of irt(et pipe (Line 4,A}X GaGorts/lnch�tine 21
40 in x 25.0 Galtons Per Inch = 10(10.0 Gatlons
MANUFACTURER'S SPECIFIED TANK GAPALITY�whe�available):
3. A. Tank Manufacturer: Note:Design calculations
are based on this specific
B. Tank Model: tank.Substituting a
different tank modet wit(
C. Capacity from manufacturer. �GaUons change the pump floa;or
D. Gattons per inch from manufac[urer: �Galtons timer settings.Contact
per inch designer if cnanges are
E Liquid depth of Wnk from manufacturer: ��inches necessary.
OETERMlNE DOSING VOLUME
3• Catcu(aie Volame to Caver Pump {The inlet o'the pump must be at teast 4-inches from the bottom of
the pump tank&2 inches of waier crnering the pump is recommended)
(Pump and block height.2 inches}X Gallons Per l,ach (2C or 3E}
{ 14 jn + 2 inches) X 25.0 Gattors Per inch = 4Q0 Gailons
4. Minimum Pumpout Volume -4 X Volume of Distribution Viping: 83.6 Gallons
-tfne 17 of the Pressure Distribution or Line i 1 of Non-ievel
5. Calcutate Maximum Pumpaui Votume (25%of Design Ftow)
Design Ftow: 7S0 GPD X Q•25 = 187.5 Gallons
6. Selec[a pumpout wlume that meets both items nbove (Line 4 8 5): 107 Galtqns
7• Calculate Doses Per Day =Design Flow:Dosing Volume
rso gpd= �07 gal = �.o o�e5 Yaiume of Liquid in
8. Calwlate Drainback: plpe
A. Diameterof Supply Pipe= �_�'^�hes Pipe Liquid
B. Length of Suppty Pipe= 115 teet Diameter Per Foot
C. Yolume of Llquid Per Lirteal Foot of Pipe= �.170 Gallons/ft (inehes) (Cx3IIpf)S�
D, Drainbock =Length oj Supply Prpe X Vo(ume of Liquid Per Linea(Foo[oj Pepe 1 Q.045
�15 ft X o.»o gal/ft = 19.6 Gallons 1.Z5 U.078
9. Total Dosirrg Votume=Dosing Volume plus Droinback �.5 0.�'��
�o� gat+ 19.6 gal= 127 Gallons 2 Q.170
10.Minimum Atarm Voiume=Depth of alarm(2 or 3 inches}X gatlons per inch of tank 3 Q.3$0
C—Iin X 25.o gal/tn = 75:o Gattons 4 0.661
f
/ '�
• OSTP Pump Tank Sizing, Dosing and Float
MinnesotaPoiiutian and Timer Setting Design Worksheet �xrv�RslrY � .
Co+itrolAgency OF�INNFSD7A ,��,;.;.
TIMER or�EMAND FLOAT SETTINGS
Select Timer or Demand�osing: �Timer Cij oemand oose
A. Timer Settinqs
11. Required P(ow Rote:
A.from Design(Line 12 of Pressure Distribution or Line 10 of Non-Level'): � GPM `Note: This value must be
B.Or catcutated:GPM=Change in Depth(in)x Ga!lons Per lnch/Time Interval in Minutes odjusted after fiefd
measurement 8
��in X�gaVin:�min=C� GPM catculation.
12. Flow Rate from Line 11.A or t 1.6 above. � GPM
13.Calculate 71MER ON setting:
Total Dosing VolumelGPM
�gdl z��Pm=�Minutes ON
14.Calculate TIMER OFF secting:
Minutes Per Day(1440)lDoses Per Day- Minutes On
14-00 min - �dos2s{day �mtn = �Minutes OFF
15. Pump Off Float-Measuring from bortom of tank:
Distance[o set Pump Ofj Float=Gat(ons to Cover Pump !Gatlons Per Jnch:
�]ga1=�gaUin= �inches
16. Atarm Ftoat-Measuring from bottom of tank:
Distance to set Atarm Ftoat=Tonk Depth(4A)X 90%of Tank Depth
� in X 0.90= �in
B. DEMAND DOSE FLOAT SETTINGS
17. Calculate Float Separatron Dis[ance usi�g Dosing Volume.
Tota!Dosiog Volume lGaltons Per lnch
127 gdl: 25.0 gat/in= 5.1 lnches
18• Measuring from bottom of tank:
A. Distanre to set Pump Off Float=Pump a�d btock height+2 inches
14 in+ � in = 17 Inches
B. Distance to set Pump On Aoa[=Distance to Set Pump-Of j Float +Float Separotion Distance
17 in+ 5.1 in = 22 fncnes
C. Distnnce to set A(orm FloQt=D�s[ance[o set Pump-0n Floot +Alarm Depth (2-3 inches)
C� �n+ 3.0 in= 25 inches
FLOAT SETTINGS
DEMAND DOSING TiMED DOSING
� � r—_�__s—�,—_�
Alarm Depth Z�J irT Atarm Depth in T
Pump On z2, ir; 75 Gal �
Pump Off �] ��, 126.55 Gat Pump Off ��
�� 425 Gal �
_____.�_�__�
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Shippingl�kt No: 42419
BROWN-WILBERT TANK INSTALLATION INSTRUCTIONS
S1TE CONDITIONS
The site inust be accessibfe to large heavy trucks. Be free of items like trees,stumps,overhead wires and buildings Chat could interfere with
delivery or installation. The trucks must be able to within three to six feet of placen�ent excavation.
EXCAVATION
Escavation should be approximately l2"minimum larger than tank size to al!ow for adequate back fill;this may vary with soil conditions.
Excavation shall have a level bottom so the weight bears on the outside walls of the tank.
BEDDING
Proper use of bedding materials is important to ensure service life of the tank structure. Bedding must be capable of bearing the weight of the tank.
E3edding material shall have the ability of 100%to be able to pass through a'/4"screen. Bedding thickness shall be 4"minimum compacted
(thickness may vary with existing soil conditions).
JOINT SEAL
Joint surfaces m�ist be clean and proper placement of sealant according to manufactures recommendations.
WATER TABLE
Tanks being placed��-here water levels can potentially be higher than the elevation of the tank cover must be brought to the attention of Brown-
Wilbert. Inc. C,ither an alternate location should be eonsidered or a waterproof coating applied to tank.
BACKFILL MATERIAL
Sidewalls of tanks req��ire dry backfill materials that have the ability of 100°:�to be able to pass through a 2"screen and have a minimum of 12"on
all sides lrom bottom to top of tank. Backtill material shall be placed in a manner to avoid impact lo��ls on the sidewall of tank.
COVER!�IATERIAL
('ov�,r materi;�l shall be drv soil.sand or gravel and have the abi��ity of 100`%,ie be able tu pass through a 4"screen. Cover material shall be
mounded over tank and around risers to direct run-off away from both.
[NLET&OU'1'LET
Pipe not to exceed 1"past interior wall of tank where a baffle is used.
I3URIAL DEPTH `f _ '` , ��
�Canks not to ekceed the maximum burial depth of each model's specitications. "T ��
Model#: 1250 ST Liquid Capacity: 1251 Max.Burial Depth: 7 FT Qty: 2 Date of Mfg:�^����3
Model#: 1000 PT Liquid Capacity: 1001 Max.Buriaf Depth: 8 FT Qty: 1 Date of Mfg:II —��.
Model#: Liquid Capacity: Max.Burial Depth: Qty: Date of Mfg:
Customer: TOM PATNODE&SONS Date&Time to Deliver: 6/il/2013
Delivery Address: Tanks
565 F[RNDALE ROAD t Sent Item Returned Qty
ORONO,MN. 2 1250 ST
1 1000 PT
>
Directions: All other Supplies � �
t Sent Item Returned Qty �
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C�R�ICA� OF INSPEC�I'ION
ACCORDING TO MPCA 7080
ORONO BUILDING & ZONING DEPARTMENT
2750 Kelley Parkway
P.O. Box 66
Crystal Bay, MN 55323
This certificate has been issued this 1 s` day of July, 2013, to certify compliance with
provisions of the Orono Municipal Code and Minnesota Rules Chapter 7080, regulating
installation of individual sewage treatment systems.
Owner: Mark A. Scherer Site Address: 565 Ferndale Road
P.I.D.: 36-118-23-14-0004 Permit #: 2013-00337
Installer: Patnode & Sons
Compliance Officer: ����'������'J
data/forms/blank ccrt oC inspection MPCA 7080
DATE TIME
CITY OF ORONO CALLED IN
INSPECTION NOTICE SCHEDULED
PERMIT N0. cOMPLETED
ADDRESS ��' S� �«�-�� �"@
OWNER �L� ���-� TELEPHONE NO.
CONTRACTOR '� L� t!���'�- � C�� ��
�: DESCRIPTION a,�(�?► l � ���f �^ �� C � �'cO/lJ
� 0 FOOTING ❑ PLUMBING FINAL p EXCAV/GRADING/FILLING
Q ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORE/WETLANDS
� ❑ FRAMING ❑ MECHANICAL FINAL
O ❑ TREE REMOVAL
Z ❑ INSULATION ❑ WOOD BURNER/FIREPLACE ❑ SITE INSPECTION
Q ❑ RADON SLAB ❑ WATER HOOK-UP ❑ PROGRESS
� ❑ FINAL ❑ SEWER HOOK-UP ❑ COMPLAINT
� ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ FOLLOW-UP
T ❑ DEMO-FINAL ❑ SEPTIC INSTALL ❑ HARD COVER REMOVAL
J ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL
� OWNER/CONTRACTOR TO MEEf YOU:_YES_NO
� COMMENTS:
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� BEFORECOVERING PERMANENT
❑ CORRECT UNSAFE CONDITION WITHIN HOURS. � pHOTO TAKEN
INSPECTOR WILL RETURN
❑STOP ORDER POSTED.CALL INSPECTOR �CITATION ISSUED
0 INSPECTION REQUIRED.CALLTO ARRANGE ACCESS.
Call for the next inspection 24 hours in advance. �952� 249-46��
OwnerlContractor on site:
Inspector. � �( + `` ,
' � W�irt�Copy/lnspector's File Canary Copy/Site Notice }
L —� TE TIME
CITY OF ORONO CALLED IN � ���� ���/��,�
INSPECTION NOTICE —7 SCHEDULED �� _�
PERMIT N0. o?C�,L,3����/ COMPLETED
ADDRESS _��z S ,Op ��--
OWNER �n TEL��E NO.�l�-����51�
CONTRACTOR G�- � _����y�
>; DESCRIPTION Q
�
� ❑ FOOTING PLUMBING FINAL ❑ EXCAV/GRADING/FILLING
Q ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORENVETLANDS
y ❑ FRAMING ❑ MECHANICAL FINAL
� ❑ TREE REMOVAL
Z ❑ INSULATION ❑ WOOD BURNER/FIREPLACE ❑ SITE INSPECTION
Q ❑ RADON SLAB ❑ WATER HOOK-UP ❑ PROGRESS
� ❑ FINAL ❑ SEWER HOOK-UP ❑ COMPLAINT
� ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ FOLLOW-UP
_ ❑ DEMO-FINAL ❑ SEPTIC INSTALL ❑ HARD COVER REMOVAL
v ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL
� OWNER/CONTRACTOR TO MEET YOU:_YES_NO
� COMMENTS:
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W� ORK SATISFACTORY:PROCEED ❑ PROJECT COMPLETE
W ❑CORRECT WORK&PROCEED r ISSUE CERTIFICATE OF OCCUPANCY
0 ❑CORRECT WORK,CALL FOR REINSPECTION TEMPORARY
V BEFORECOVERING PERMANENT
❑CORRECTUNSAFECONDITIONWITHIN HOURS. � pHOTOTAKEN
INSPECTOR WILL RETURN
❑STOP ORDER POSTED.CALL INSPECTOR � CITATION ISSUED
❑ INSPECTION REQUIRED.CALLTOARRANGE ACCESS.
Ca11 for the next inspection 24 hours in advance. (952� 249-460�
OwnerlContractor on site:
Inspector. �
White Copyllnspector's File Canary Copy/Site Notice
� _� � _DATE� TIME V
CITY OF ORONO CALLED IN / /3 -3
INSPECTION NO ICE 2� SCHEDULED /�/�/� /�
PERMIT NO. l �W COMPLETED
ADDRESS �7�,�� �-+����- ��
OWNER TELEP E NOi�a���7_ �5��
CONTRACTOR ~ C�� <(��
�; DESCRIPTION � �G�..,�L�� �2���
�
lL� ❑ FOOTING ❑ PLUMBING FINAL ❑ EXCAV/GRADING/FILLING
� ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORE/WETLANDS
�
O ❑ FRAMING ❑ MECHANICAL FINAL ❑ TREE REMOVAL
Z ❑ INSULATION � WOOD BURNER/FIREPLACE ❑ SITE INSPECTION
Q ❑ RADON SLAB ❑ WATER HOOK-UP ❑ PROGRESS
� ❑ FINAL ❑ SEWER HOOK-UP ❑ COMPLAINT
� ❑ 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:
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� ❑CORRECT WORK R PROCEED ❑ ISSUE CERTIFICATE OF OCCUPANCY
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0 ❑CORRECT WORK,CALL FOR REINSPECTION TEMPORARY
V BEFORECOVERING PERMANENT
❑CORRECTUNSAFECONDITIONWITHIN HOURS. ❑ pHOTOTAKEN
INSPECTOR WILL RETURN
❑CITATION ISSUED
❑STOP ORDER POSTED.CALI INSPECTOR
❑ INSPECTION RE�UIRED.CALLTO ARRANGE ACCESS.
Ca11 for the next inspection 24 hours�n advance. (952� 249-4600
OwnerlContractor on site: "
Inspector. '
White Copyllnspector's File Canary CopylSite Notice