HomeMy WebLinkAbout2010-00363 - septic mound system � . .
CITY OF ORONO PERMIT NO.: 2010-00363
2750 KELLEY PARKWAY
ORONO, MN 55356- DATE ISsuEn: OS/18/2010
952 249-4600 FAX: 952 249-4616
ADDRESS : 3355 GRAHAM HILL RD
PIN : OS-ll7-23-]]-0008
LEGAL DESC : GRAHAM H[LL PRESERVE
: LOT 000 BLOCK 000
PERMIT TYPE : SEPT[C
PROPERTY TYPE : RES[DENTIAL
CONSTRUCTION TYPE : NEW
n�ot��d �ys�
NOTE: (2)PRECAST CONCRE"I'E"CANF�-SI'LE OF TANKS- 1250 F,ACH
MOUND TREATMENT 45X93
APPLICANT SEPTIC NEW 200.00
BURNS EXCAVATING, [NC. STATE SURCHARGE SEPTIC 0.50
3470 CO. RD 21
MAYER, MN 55360- TOTAL 200.50
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Minnesota State License#: 1888
OWNER
Charles Cudd LLC
AGREEMEfYT AND SWORN STATEMEIVT
The work for which this permit is issued shall be perYormed according to
the approvcd plans and specifications,applicable City approvals,and the
Statc Building Code. This permit is for only the work described and docs
not grant permission for additional or related work which requires separate
permits. All provisions of laws and ordinances governing[his type of work
shall be compied with whether or not specitied 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 tor a period of 180 days at any time after work has commenced.
The applica ' responsible for assuring all required inspections are
request m nformance with the State Building Code.This permit may be
rev ed at time for cau
� �/ s- � /k� l.�
� ` � l�
Applic nt rm � Signatur Date Iss By Signature Date
SEPARATE PERMITS REQUIRED FOR WORK OTHER THAN DESCRIBED ABOVE.
,� . .
40� City of Orono F R C TY USE ONLY
P.O. Box 66
�" �1 2750 Kelley Parkway Date Received. �D Permit#p���'
�.:�,.��
�'� �'�"%�'' �� Crystal Bay, MN 55323
����u��;� �
�^r'HAF' �t��p o (952)249-4600 Amount: $��(,�f.,�
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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: %�G i � , /�/l�lL /, ��i2�-�N�ti! %�iL � �GI4 �
Owner: f_�VLiC E ����lLlv�,�C �� ���5 Mailing Address: �jZJ �.Sl-�i��tlt� �l�L,j�.
�j��J�i7iCS `--
City: ��-1 i/ - G-1-n-�-- Zip: S S�j �
Home Phone: ��S z) �/�(1 — ��i s�' �.,, Alternate Phone:
Contractor/Applicant Information:
Contractor/App.: �, ti�, L"f������i��-Tr«�� �iC� Contact Person: �T��E �l,C�'ti�
Address: 3�I�U CL►�il/c.irlr 12Gi��( ( State License #: f ����
City: iZ Zip: SS3�°� Expiration Date:
Phone: CiS Z� G/<S S -�//Z Alternate Phone: ��/Z 1(��S� �1����
�C��2� L�f�S" � ��3G�-
TYPES OF OCCUPANCY
[�] Residential ❑ Commerciai ❑ Other
PERMIT TYPE AND FEES
New or Replacement System $200.00 �cb � �
Repair Existing System 100.00
(Tanks or Drainfield)
State Surcharge .50 .50
Total � Z�,j ��' -
V:\(Permits)\Septic Permit Application-New Permit Fees 2009.doc
1 / 2
. �
**ATTENTION APPLICANT **
� Fill in all a ro riate blanks and check all a ro riate boxes.
I will be installing the following:
Ta ks
� Precast Concrete ❑ Fiberglass ❑ Plastic ❑ Other
(list manufacturer)
Number of Tanks: z
Size of Tanks: /Z_�� _JZ�
Treatment System
Trenches s.f.
� Mound �/Sk� 3 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.
Signature of Applicant�-�-�C�%� ,����-Lu� Date: S ZG
MPCA License No.: ` �g �
Staff Review: ❑ Accept ❑ Denied
Reviewer: oate: ��� �G�
Reason for Denial:
Comments (to be printed on inspection card):
V:\(Permits)\Septic Permit Application-New Permit Fees 2009.doc
2 / 2
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
Revised October ib,2009 ORONO
February 09,2007 C�P�
Bruce Paddock
Lot 7,Block i Graham Hill Road
Orono,Hennepin County ORC?NO COPY
This o�-site Sewage Treatrnent 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 aze present at 18"-22"(mottled soil). Due to periodically saturated soils,a pressurized
Mound System will need to be installed to treat septic ei�luent T'he bottom of the treatment area must be located at
least 3'above the saturated soils.
All neighboring wells are greater than 100 feet from proposed treatment areas.
T'he soils at a depth of I 2"have a percolation rate averaging 8 MPI.
Use 7/32 inch perforatioos in t6e laterals.
Alt tanks need to be insulated if there is less than two feet of cover over the top of the tanks.A filter
installed on the second tank.
Clean outs must be installed on the end of the laterals for maintenance.
A pumping chamber will need to be installed to lift the ef�uent to the treatment area. The power supgly 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.
Septic system should be fenced off20'away from proposed and future systems before construction begins.
Keeu sli heaw equiament off of t6e nr000sed treatment areas befora durine and 9fter construction The area
around bot6 sites must be fenced off bv the coatractor before anv constructioa beaios. This Desi¢a is not valid
snd the Svstem will need to be relocated if failure to orot�t the areas urouosed for On-Site 3ewa�e Treatment
occurs.
Nothing other ttzan gray water,(laundry,showers,ete.) Human water and toilet rissue should be disposed of into the
septic tanks. Garbagc disposals are not recommended. Additives must not be used;they may cause harmful damage to
your septic system. it is recommended thai you pump the tank every year for 1 tank every two yea�s for two tanks.
Sincerely,
�-� --� �iT'�'�t3F 4R4Nt,�
�:.� SFt''t'TC PE�L I R Y fiW
Joseph J.Olson 1NSPE(�OIZ ��
D.ATB.S i��i'J PERMIT N�D.�, �
ORON�C�P� APPROVF.D AS SC'B�ITTTED
� APPROVF.D WITH CURftFC'i'TOh"!1 A!NOT6p!
M c NOT APPROVF:D•CORRF,C1'�t RE9I;B11tT
��I�i��:.�T� Thcsc commcntb are f'oT your inPormstiun. All;wa;k 3ba11 ba t1aM
��00� �� '�{J*E'���� in fliil compliuncc with yll upplicu6te scptic aiiiid,zoning cuJo.
��yL�����Ts�,p�c�.� Requiremcnts including itams not specilically noted iAlhi�pviiw{,
#�iAMwf���f�i/MN�t KI:t.P TH(S PLAN SET Oh SITG AT ALI.TIMGS
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4. MOUND SIZING
A. Calculate Clean Sand Lift: 3 feet minus Depth to Limiting Condition (1.C) = C(eon Sond Lift (1 ft minimum)
3.0 ft - 1.7 ft = 1.3 ft
B. Calcutate Upstope Height: Clean Sand Lift (4.A) +media depth (1 ft.) +cover (1 ft.) =Upslope Height
1.3 ft + 1.0 ft + 1.0 ft= 3.3 ft
D-3d:Slope blultiplier Table
Land 5(opQ� 0 � 2 3 4 5 4 7 8 9 10 1f 12 13 14 15 16 17 18 19 20 21 22 23 l4 15
Upslope 3:i 3.i�: 2.'vl 2.83 2.75 Z.58 2.61 2.Sa 2.aa 2.�< L35 ..31 Z.25 2.�t 2.i7 1.13 ZA9 2.u5 LO? 2.0o 1.97 1.95 1.53 i.i t.ev 1.87 1.85
Berni R._ib �i:l 4.0.� 3.65 3.70 3.57 3.�i5 3.33 3.Z3 3.12 3.:3 2.9-1 2.55 2JE i?G 2.62 2.55 2.d8 L41 2.35 2.29 2.23 2.18 2.13 Z.6d 2.G I.id 1.93
l.and Slope'=.. 0 1 2 3 4 5 5 7 8 9 10 I I 12 13 Id 15 16 17 I8 19 20 21 22 23 24 25
Uot•JnSlOpe ;:I ?.�C 3.09 3.15 3.3D 3.JI 3.53 't.55 3.80 3.95 J.11 d.29 d..t8 d.69 J.95 5.1d 5.55 5.88 61d 6.63 7.p.1 7.d7 7.93 8.d2 8.93 9..76 t0.Q2
Berni Ratio -�:I .:.�10 J.17 4 i5 d.Si 4.76 S.GO 5.26 5.56 S.�d 6.25 6.67 7.id 7.69 8.29 8.92 v.S7 li�.�d 10.5-t U.67 12.:2 13.19 53.99 S.i.?Z 15.67 1f,5-1 17..W
�. Setect Upslope Berm Mu(tip(ier
(based on land slope): 2•4$ (figure D-34)
D. Calculate Upslope Berm Width: Multiplier (4.C)X Ups(ope Mound Height (4.B) = Ups(ope Berm Width
2.48 ft X 3.3 ft = 8.0 ft
E. talculate Drop in Elevation Under Bed: Bed Width (2.B) X Lcmd Slope (1.D) : 100=Drop (ft)
10.0 ft X 15.00 % : 100= 1.50 ft
F. Calculate Downs(ope Mound Height: Upslope Height (4.B) +Drop in Elevation (4.E) =Downslope Height
3.3 ft + 1.50 ft = 4.8 ft
� Select Downslope Berm Mul tip(ier
(based on land slope): 5.55 (figure D-34)
H. Calcutate Downslope Berm Width:Multiptier (4.G)X Downs(ope Height (4.F) =Downs(ope Berm Width
5.55 x 4.8 ft = 27.0 ft
I. Catculate Minimum Berm to Cover Abso�ption Area:Downs(ope Absorption Width (3.6 or 3.C) +4 ft. =ft
10.0 ft + �� ft = 14.0 ft
J. Design Downs(ope Berm =greater of 4H and 41: 27.0 ft
K. Select Ends(ope Berm Mu(tiptier: 3.00 (usuatly 3.0 or 4.0)
L. Calculate Endslope 8erm (4.K)X Downs(ope Mound Height (4.F) =Endslope Berm Width
3.00 ft X 4.8 ft = 15.0 ft
M. Calcutate Mound Width: Ups(ope Berm Width(4.D) +Bed Width (2.6) +Downslope Berm Width (4.J) =ft
8.0 ft + 10.0 ft + 27.0 ft = 45.0 ft
N. Calculate Mound Length: Endslope Berm Width (4.L) +g�d Length (2.C)+ Endslope Berm Width (4.L) =ft
15.0 ft + 63.0 ft + 15.0 ft = 93.0 ft
5. ORGANIC LOADING: (Optional}
A. Orgonic Loading = Design Flow X Estimated BOD in mg/L in the effluent X 8.35 = 1,000,000
750 gpd X mg/L X 8.35 : 1,000,000 = �lbs BOD/day
B. Calculate System Orgonic Loading: lbs. BOD (5.A) :Bed Area (2.A) = lbs/day/ft2
�_-�lbs/day = �ft� _ �tbs/day/ft2
C. Recommended Organic Loading Rate: �lbslday/ftZ
6. MOUND DIMENSIONS
._ ---------__---------_-___�___----�----. ..---------- - -
� Upslope (4.D) Z�.o
�
�
: _ _ i_.__.____.___�---
� Endslo e (4.L►� �Endsto e (4.L)
�1'
15.0 �
� 10.0 63.0 15.0
�
� , _ _ ;. .___-----
� �
c '
� � �
o I
� ,
a _ Downslope (4.J) z�.o
o � � ------------------------------- ---------
�
Total Mound Len th (4.N) 93.0
4" inspection pipe
18" cover on top
U slo e berm (4.D} Downslo e berm 4.J 27•fl
s.o
, , 12" cover on sides
� � - �'�„ (6" topsoil)
, ' 1.3 : .., - , �'��
1.7 `__ �
Absor tion Width (3.A)
Note: 20.0
For 0 to 1% slopes, Absorption Width is measured from the Bedequally in both directions.
For slopes >1�, Absorption W/dth is measured downhill from the upslope edge of the Bed.
Comments:
Divert surface woter away from mound.
7• APPROXIMATE MOUND MATERIAL CALCULATIONS:
A. Calculate Bed (rock) Volume: Bed Length (2.C)X Bed Width (2.6)X Depth = Volume (ft3)
63.0 ft X 10.0 ft X 1.0 = 630.0 ft3
Divide ft3 by 27 ft3/yd3 to calculate cubic yards:
630.0 ft3 ; 27 = �23.3 yd3
Add 20%for constructability: 23.3 yd3 X �,2 = Zg,p yd3
B. Calculate C(ean Sand Votume:
Upslope Vo(ume: ((Upslope Mound Height - i)x 3 x Bed Length) �-2 =cubic feet
(( 3.3 ft - 1) X 3.0 ft X 63.0 )=2 = 220.5 ft3
Downslope Vo(ume: ((Downs(ope Height- 1) x Downslope Absorption Width x Media Length) =2 =cubic feet
(( 4.8 ft - 1) X 10.0 ft X 63.0 }=2 = 1207.5 ft3
Endslope Vo(ume: (Downslope Mound Height- 1) x 3 x Media Width =cubic feet
( 4.8 ft- 1 ) X 3.0 ft X 10.0 ft = 115.0 ft3
Volume Under Rockbed: Average Sand Depth x Media Width x Media Length =cubic feet
2.1 ft X 10.0 ft X 63.0 ft = 1312.5 ft3
Total Clean Sand Volume: Upslope Volume +po�ynslope Vo(ume +Ends(ope Votume + Volume Under Media
220.5 ft3 + 1207.5� ft3 + 115.0 ft3 + 1312.5 pt3= 2855.5 ft3
Divide ft3 by 27 ft3/yd3 to calculate cubic yards: 2855.5 ft3 : Z7 = �p5,g yd3
Add 20%for constructability_ 105.8 yd3 X �.2 = �26,g 3
yd
C. Calculate Sandy Berm Volume:
Tota(Berm Volume(opprox): ((Avg.Mound Height- .5 ft topsoil)x Mound Width x Mound Length) +2 =cu. ft.
( 4.1 _ 0.5 )ft X 45.0 ft X 93.0 )=2= 7498.1 ft3
Total Mound Votume- C(eon Sand volume-Rock Volume=cubic feet
7498.1 ft3 _ 2855.5 ft3 _ 630.0 ft3 - 4012.6 ft3
Divide ft3 by 27 ft3/yd3 to calculate cubic yards: 4012.6 ft3 : 27 = 148.6 yd3
Add 20%for constructability: 148.6 yd3 X �.2 - �7g,3 yd3
D. Catculate Topsoil Materia( Volume: Totat Mound Width X Total Mound Length X.5 ft
45.0 ft X 93.0 ft X 0.5 ft = 2092.5 ft3
Divide ft3 by 27 ft3/yd3 to calculate cubic yards: 2092.5 ft3 : 27 = 77,5 yd3
Add 20%for constructability: 77.5 yd3 x 1.2 = 93.0 yd3
I hereby certify that I have completed this work in accordance with all appiicable ordinances, rules and laws.
:,
,.
Joseph J Olson „/i`------W�� 810 10/15/09
(Designer) , �' (Signature) (License#) (Date)
Vurvcxxirr oc�tn�srsmn
� Pressure Distribution Design _ � -
��, �
Minnesota Pollution Worksheet `�"'
Control Agency ' "° ` �"
1. Select Number o Per orated Laterats : � Geote�ile
f f �pOpppOpg�p0��9��Oq�� Minimum D�pO�° o0_'�q�D�pO
oc /:' perforations spaced 3'apart�c� Z"of rak�o o�o�o
(2-3 foot spacing) o�o�oo
2. Setect Perforation 5pocing: 3.0 ft o�o o. t1" �_
o`��0'�30 0��e o• [�d�.ri�d�o�oo�o'��{('o�p o00
Note:Must use 2 feet for media filters °"Do� �"`�� 9•of rak�D R�Dk�O�D�Do�o c�oo
a�a� ��a�a , ��a��������
3. Select Perforation Diameter Size 7132 inch Perfo2ti0n Sili�:'/e'Lo'!�"
Per(wation acin :2'to 3'
4. Length of Laterels =Media Bed Length-2 Feet. Perforation can not be ctoser then 1 foot from edge.
63 - 2ft = 61 ft
5- Determine the Number of Perforation Spaces. Divide the Length of Laterals (Line 4)by the Perforation Spacing (Line 2)and
round down to the nearest whole number.
Number of Perforation Spaces = 61 ft .- �ft = 20 Spaces
b. Number of Perforations per Lateral is equal to 1.0 plus the Number of Perforotion Spaces (Line 5).
Perforntions Per Lateral = 20 Spaces + 1 = 2� Perfs. Per Lateral
Check Tub(e!to ensure that the number of perforations per lateral guarantees less than o 10%discharge variation.
7• Total Number of Perforations equals the Number of Perforotions per l.atera( (Line 6)muttiptied by the Number of
Perforated Latera(s (Line 1).
21 Perf. Per Lateral X �Number of Pert. Laterals = 63 Total Number of Perf.
8. Calculate the Squore Feet per Perforation. Recommended v4lue is 4-10 ftZ per perforation. Tabk III
Does nat apply to At-Grades aer�oration oisctwrge(GPM)
Bed Area = Bed Width(ft)X Bed Length(ft) Pertoration Diameter
Flead(ft)
i�e ��„ ��71 ��,
10 ft x 63 ft = 630 ftZ �.o• o.�s o.�� o.se o.�4
Z,p" 0.26 0.59 0.80 1.04
Square Foot per Perforation =Bed AreQ divided by the Tota!Number of Perforations (Line 7). 5• °.4� o.9a �.ze 1.65
a:Use 1.0 for dwetlings iainq 1!4 inch or 3/16 inch
hdes.
630 ftZ = 63 pertorations = 10.00 ftz�perforations b:Use 2.0 for dwellings using 1/8 inch hdes;a,r�
other establishments usinq 1/4 inch or 3/16 inch
hdes.
9. Setect Minimum Average Head: 1.0 ft c:Use 5.o for oU�er ertaWishments ising��8 irKh
perforations a�d media filters.
10. Select Perforation Discharge (GPM)based on Table I11: 0.56 GPM per Perforation
11• Determine required F(ow Rate by muttiplying the Tota!Number of Perforations (Line 7)by the Perforotion Dischorge (Line 10).
63 Perforations x 0.56 GPM per Perforation = 36 GPM
12. Setect Type of Manifold Connectfon (End or Center): �end ❑Center
�,�„�az,.�,�.�,,.��„�
� Pressure Distribution Design _ - �;
MinnesotaPoliution WOf�(S�'leet �'"" Y �
Control Agency ~
#�`� r
Niaaci�u�^�N=,miber of Fe*fc:atiuis PF�LatErat ta Guarr.tee<1�6•schar3e�'ararc�
'_Irn_ti F�^tora;-c�s 7r�2 lic�F'��fcratio�s
Pip�Ria�e`?r'I�cFesl Fe�fcratia�SFatinst Ftipe Cra^�:etEr i r:cF:F-'�.
Fe�fc•ra�-oi SFacn3 IFee.l _ -
{ j';= 1:� L � iFee?! ? !��_ 1S: i: ?
2 10 93 1E 3p 6n 2 1� 1b ct 3� 6¢
iik � !? 15 2 B 54 Z�: 1 l`� 14 �C� 3 t 6-�
3 E 92 16 25 5i � g �� �� �� 6A
?�i b:r,ch?erorations t%c�Intti Fe-frrat^�-is
pipp Ciia^,=:er;I�chesl Pe-fcr�tio�SF�7nz F1p?Ra^�etar f?nchri
Fe-Fcra_-��Spacn;IFeat1 _
. 1�- li: � 3 f=eef! e tt�' 1t� r ?.
2 12 1� 26 46 S? 2 2f 33 4-4 74 144
i�: 12 7? i4 4{� 8rJ 2:: 2Q ?G -?! 6� 13�
3 12 tt� 22 37 75 3 20 2g 3E 6-� 12°
13. Select Minimum Diameter of laterals based on Table I:
❑1 inch ❑1.25 inch ❑1.5 inch Q 2 inCh ❑3 inch
Determine Volume of Distribution Piping
14. Pipe Diameter of Distribution Pipe 2.00 in
Ta�le it
Volume of Liquid in
15. Vo(ume of Liquid Per Foot of Distribution Piping: 0.170 Gallons/ft �Pe
Pipe Liquid
�(,, Volume of Distribution Piping = Diameter Per Foot
_[Number of Perforated Latera(s (Line 1 j X Length of Latero(s (Line 4)X (inches) (Gailons)
(Volume of Liquid Per Foot of Distribution Piping(Line 15)] 1 O_045
1.25 0.078
� X 61 ft X 0.170 gat/ft = 31.11 Gatlons 1.5 O_11 O
2 0.170
3 0.380
17. Minimum Dose=Volume of Distribution Piping(17)X 5 4 U.661
31.11 gats X 5 = 155.55 Gallons
,-Cleanouu '—� �—'� , Olatll 0 pipe,
, �� '
'� !
�� Manifold pipe� /
� � pipe from pump
, ,
� ,
�
�' lean outs
�Akernate location �
of pipe from pump � �•
altemate location
P� r�om um of i e from um
I hereby certify that I have completed this work in accordance with atl applicable ordinances, rules and laws.
� -- �—
Joseph J Olson 810 10/15/09
(Designer) (Signature) (License#) (Date)
r�rvras�nwam�arsut� '
� Pump Selection Design �- -
Minnesota Pollution Worksheet � �rt �
Control A enc ��'`�.�''
1. PUMP CAPACITY
1. Pumping to Gravity Distribution
A. Minimum discharge is 10 GPM(15 GPM recommended) �GPM
B. Maximum dixharge is 45 GPM
2. Pressure Distribution
�Individual SSiS 0 Cotiection System
Required Flow Rate (Line 11 of Pressure Distribution or Line 10 of Non-Level) 3 6.Q GPM
C. Distribution to: ❑Soil Treatment Unit ❑Media Filter ❑ATU ❑Other
2. HEAD REQUIREMENTS
1� i veaunent system
3. Elevation Difference ft &point af dischargc
`.�;
between pump and point of discharge:
���`.�--''._
s.re�'+��'-f'
NOTE:IF system is an individual subsurface sewoge treatment �ec Pc� �'`"�� E��;•'�
system,complete steps 4-9. If rystem is a Col(ection System, m a�n��
skip steps 4,5,7 and 8 and go to Step f0. ��
�
----------------------------- -------------�
4. Distribution Head Loss: �5�ft
5. Additional Head Loss: �ft(due to special equipment,etc.)
Distribution Head Loss Fnctwn Loss�n Plast�c P�pe per 100
Gravity Distribution = Oft C=130
Pressure Distribution based on Minimum Average Head Nominal Pipe Diameter
Value on Pressure Distribution Worksheet: F oiw Rate 1 1'/a 1�'z 2 3
GPM
Minimum Avera e Head Distribution Head Loss �p 9.11 3.Q8 1.27 0.31
1 ft 5ft ---
2ft 6ft 12 1277 4.31 1.78 0.44 ---
5ft 1 oft 14 16.99 5.74 2.36 0.58 ---
16 -- 7.35 3.03 0.75 0.10
6. A.Suppty Pipe Diameter: 2,QQ in �g ___ 9.14 3.76 0.93 0.13
ZO --- 11.11 4.58 1.13 0.16
B. 5upply Pipe Length: 4rJ ft 2g __ 16.79 6.92 1.71 0.24
7. Based on Friction Loss in Plastic Pipe per 100R from Tabte I: 30 --- -- 9.69 2.39 0.33
35 --- --- 12.90 3.18 0.44
Friction loss= 3,32 ft per 100ft of pipe 40 ___ -- 16.52 4.07 0.57
g, Determine Equivalent Pipe Length from pump discharge to soit dispersal 45 �- '-- �•07 0.70
area discharge point. Estimate by adding 25%to supply pipe length for 50 -'- -- --- 6.16 0.86
fitting loss. Supp(y Pipe Length(5.8) X 1.25=Equivalent Pipe Length 55 --- --- --- 7.35 1.02
60 --- -- --- 8.63 1,20
45 ft X 1.25 = 5{�.2rj ft 65 --- --- --- 10.01 1.39
70 --- --- --- 11.48 1.60
9. Calculate Supply Friction Loss by multiptying Friction Loss Per f00ft (Line 6)by the Equivalent Pipe Length (Line 7)and divide by 100.
Supply Friction Loss=
3.32 ft Per tooft x 56.25 ft = �oo = 1.9 ft
L'�.wi��i�uirror?f���i'wi.� .
� Pump Selection Design -� _
Minnesota Pollution WO�'�CSfI@E�t , �"
Controi A enc '��"°-�-�'`�``
10. Equivalent length of pipe fittings. Equivalent Length Factors(ft.)for PVG Pipe
Fittings
Section 9 is for Collection Systems ONLY and does NOT need to be Pipe Diameter{in.)
completed for individua!subsurface sewage treatment systems. Fitting Type �,� 2 3
Quanity X Equivalent Length Factor=Equivalent Length �ate vatve 1.07 1.3s 2.oa
40 Deg Elbannr 4.03 5.17 7.67
45 Deg Elbow 2.15 2.76 4.09
Fitting Type Quantity Equivale�t Equivalent Tee-Ftow Thru 2.68 3.45 5.11
Length Factor Length(ft) Tee-Branc F ow .05 10.30 15.30
Swing Check Valve 13.40 17.20 25.50
Gate Valve X Angte Valve 20.10 25.80 38.40
X _ Giobe Valve 45.60 58.60 86.90
90 Deg Elbow Butterfty Valve - 7.75 11.50
45 Deg Etbow X -
Tee-Flow Thru X -
Tee-Branch Flow X - NOTE: Equivalent length values for PVC pipe
X _ fittings are based on catculations using the Hazen-
Swing Check Valve -
Wi(liams Equation. See Advanced Designs for SSTS
Mgle Vatve X = for equation. Other pipe material may require
different equivalent length fadors. Verify other
Globe Valve X - equivalent length factors with pipe material
X manufacturer.
Butterfty Valve -
X _ NOTE:System installer should contact system
Valve 10 designer if the number of fittings varies from the
Valve 11 X = design to the actuat installation.
A. Sum of Equivalent Length due to pipe fittings: �ft
B. Total Pipe Lengih =Supply Pipe Length (5.8)+Equivalent Pipe Length(9.A.) Hazen-Williams E uation for h
� fc + � �c = �rt 10.5 * L *�Q=C)�.ssz Qin gpm
hr 4.8655 L in feet
C. Hazen-Williams fridion loss due to pipe fittings and suppty pipe(h): D D in inches
10.5 X Total Pipe Length(9.6) X (Flow Rate =Constant)'�� - Pipe Diameter''�ss
10.5 X �ft X (�gpm = 130)'asz _ �ft4_8655 _ �ft
I�
11• Total Head requirement is the wm of the Elevution Difference (Line 3),the Distribution Head Loss(Line 4),Additional Head Loss(Line 5),
and either Supply Fridion Loss(Line 9),or Friction Loss from the Supply Pipe and Pipe Fittings for collection systems(Line 10.C)
NOTE:Supply Friction loss(Line 8)need ONLY be used if NOT o collection system.
NOTE:Friction Loss from the Supply Pipe ond Pipe Fittings(Line 9.C)need ONLY be used if system is a collection system.
12.0 ft + 5.0 ft + �ft + 1.9 ft = 18.9 ft
3. PUMP SELECTION
A pump must be selected to deliver at least 36 GPM(line 1 or Line 2)with at least �q feet of total head.
I hereby certify that I have completed this work in accordance with all appiicable ordinances,ruies and laws.
Joseph J Olwn A �.-- 810 10/15/09
f �'
(Designer) �� (Signature
) (License�t) (Date)
LoQs of Soii Borinqs
License#810
Location or Project: Lot 7, Block 1 Graham Hill Preserve
Borings made by: Rusty Olson's Soil and Perc testing 10/14/2009
Classification System: AASHO ; USDS-USDS-SCS X ; Un�ed ; Other
Auger used (check two}: Hand_X ,or Power . Flight, Bucket or Probe X_
Boring Number_10_Surface elevation_974.9_ Mottled Soil at_1.7_feet
0"-8" Dark brown loam 10yr3/2 H20 present at_X_
8"-20" Brown loam 10yr4/4
20"-30" Rusty brown loam 10yr5/4
Boring Number_11_Surface elevation_974.9_ Mottled Soil at_1.8_feet
0"-10" Dark brown loam 10yr3/2 H20 present at_X_
10"-22" Brown loam 10yr4/4
22"-30" Rusty brown loam 10yr5/4
Boring Number_12_Surface Elevation_971.6 Mottled Soil at_1.5 feet
0"-6" Dark brown loam 10yr4/2 H20 present at_X_
6"-18" Brown loam 10yr5/4
18"-30" Rusty brown loam 10yr5/4
Loqs of Soil Borinqs
License#810
Location or Project: Proposed Lot 7, Biock 1
Borings made by: Rusty Olson's Soil and Perc testing 12/18/2007
Classification System: AASHO ; USDS-USDS�CS X ; Un�ed ; Other
Auger used (check two): Hand_X ,or Power , Flight,Bucket or Probe X_
Boring Number_7_Surface elevation_961.4_ Mottled Soil at_1.8_feet
0"-14" Dark brown loam 10yr3/2 H20 present at X_
14"-22" Brown loam 10yr4/4
22"-30" Rusty brown loam 10yr5/4
Boring Number_8_Surface elevation_961.4_ Mottled Soil at_1.8_feet
0"-14" Dark brown loam 10yr3/2 H20 present at_X_ .
14"-22" Brown loam 10yr4/4
22"-30" Rusty brown loam 10yr5/4
Boring Number_9_Surface Elevation_960.9 Mottled Soil at_1.5_ feet
0"-14" Dark brown loam 10yr3/2 H20 present at_X_.
14"-18" Brown loam 10yr4/4
18"-30" Rusty brown loam 10yr4/4
Percolation Test Data Sheet
Lic.#810
Percolating test readings made by: Rusty Olson's Perc. starting at 9:45 A.M. On 12/17/07
Location: Lot 7, Block 1
Hole number. 5
Date hole was prepared: 12/16/07
Depth of hole bottom_12"_inches, Diameter of hole 6"_inches.
Soil data from test hole:
Depth, inches Soil texture
0-12" Dark brown loam 10yr3l2
Method of scratching side wall: Knife
Depth of gravel in bottom of hole 2 inches:
Date and hour of initial water filling 12/16/2007 At 10:00 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
9:55 10:25 6" 5.5 5.4
10:32 11:02 6" 5.5 5.4
11:03 11:33 fi" 5.5 5.4
AVERAGE PERC. RATE 5.4 MPI
Percolation Test Data Sheet
Lic.#810
Percolating test readings made by: Rusty Olson's Perc. starting at 9:45 A_M. On 12/17/07
Location: Lot 7, Block 1
Hole number: 6
Date hole was prepared: 12/16/07
Depth of hole bottom_12"_inches, Diameter of hole_6"_inches.
Soil data from test hole:
Depth, inches Soil texture
0-12" Dark brown loam 10y�3/2
Method of scratching side wall: Knife
Depth of gravel in bottom of hole 2 inches:
Date and hour of initial water filling 12/16/2007 At 10:00 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
9:56 10:26 6" 5.5 5.4
10:31 11:01 6" 5.5 5.4
11:04 11:34 6" 5.5 5.4
AVERAGE PERC. RATE 5.4 MPI
Percolation Test Data Sheet
Lic.#810
Percolating test readings made by: Rusty Oison's Perc. starting at 9:49 A.M. On 10/15/09
Location: lot 7, Block 1 Graham Hill Preserve
Hole number: 8
Date hole was prepared:10/14109
Depth of hole bottom_12"_inches, Diameter of hote_6"_inches.
Soil data from test hole:
Depth, inches Soif texture
0-10" Dark brown loam 10yr3/2
10"-12" Brown Loam 10yr4/4
Method of scratching side wall: Knife
Depth of gravel in bottom of hole 2 inches:
Date and hour of initial water filling 10/14/09 At 1:00 P.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 10:30 6" 3.8 7.9
10:31 11:01 6" 3.6 8.3
11:04 11:34 6" 3.5 8.6
AVERAGE PERC. RATE 8.3 MPI
` �� _�'j_D T TIME ✓
�ITY OF ORONO CALLED IN ` �
INSPECTION NOTICE SCHEDULED - � �
PERMIT NO.�O�� �D03� COMPLETED
ADDRESS ..3.3SS �`'���rZ ��� �✓
OWNER TELEPHONE NO. �SZ ��`3��v
CONTRACTOR ���/nO �;�
�: DESCRIPTION — G�•'�—'
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� ❑ FOOTING PLUMBING FINAL ❑ EXCAV/GRADING/FILLING
Q ❑ POURED WALL ❑ MECHANICAL RI ❑ LAKESHORENVETLANDS
y ❑ 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
_ ❑ DEMO-FINAL ❑ SEPTIC INSTALL ❑ HARD COVER REMOVAL
v ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL
� OWNERICONTRACTOR TO MEET YOU:_YES_NO
� COMMENTS:
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0 ❑ CORRECT WORK,CALL FOR REINSPECTION TEMPORARY
V BEFORE COVERING PERMANENT
❑CORRECT UNSAFE CONDITION WITNIN HOURS. C PHOTO TAKEN
INSPECTOR WILL RETURN
❑STOP ORDER POSTED.CALL INSPECTOR � CITATION ISSUED
❑ INSPECTION REQUIRED.CALL TO ARRANGE ACCESS.
Ca11 for the next inspection 24 hours in advance. (952� 249-4600
Owner/Contractor on site: '
Inspector.
White Copyllnspector's File Canary CopylSite Notice
DATE TIME V
CITY OF ORONO CALLED IN
INSPECTION�IOTICE SCHEDULED ��
PERMIT NO.o1O �d ^ QG 3�p� COMPLETED / ` �� �
- ��,
ADDRESS � 3 S 5 �{ � n h,A .�. � -� / � 1
OWNER �'�' L-� `��� TELEPHONE NO.
CONTRACTOR 13 ✓ T� � � C' . �� -,�3`�
� DESCRIPTION � b Cj� �3e c� �?�� ���
� ❑ 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
J ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ FOLLOW-UP
? ❑ DEMO-FINAL �SEPTIC INSTALL ❑ HARD COVER REMOVAL
J ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ FOUNDATION/REMOVAL
� OWNER/CONTRACTOR TO MEET YOU:_YES_NO
� COMMENTS:
/ t /�
a '"� �'v �� r,� ` � ��ie�,/�,��
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W� I WORK SATISFACTORY:PROCEED ❑ PROJECT COMPLETE
W ❑CORRECT WORK 8 PROCEED r ISSUE CERTIFICATE OF OCCUPANCY
� ❑ CORRECT WORK,CALL FOR REINSPECTION TEMPORARY
� BEFORECOVERING
PERMANENT
�CORRECTUNSAFECONDITIONWITHIN HOURS. ❑ pHOTOTAKEN
INSPECTOR WILL RETURN
❑ CITATION ISSUED
❑STOP ORDER POSTED.CALL INSPECTOR
❑ INSPECTION REQUIRED.CALLTO ARRANGE ACCESS.
Cail for the next inspection 24 hours in advance. �95Z� 249-460�
Owner/Contractor on sit�z: '
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Inspector. �•% "�� �� �
White Copyllnspector's File Canary CopylSite Notice