HomeMy WebLinkAbout2008-00124 - septic� � CITY OF ORONO PERMIT NO.: 2oos-oo�24
2750 KELLEY PARKWAY
ORONO,MN 55356- DATE IssuEn: 08/12/2008
952 249-4600 FAX: 952 249-4616
ADDRESS : 205 HOLLANDER RD
PIN : 25-118-23-44-0011
LEGAL DESC : HOLLY ACRES 2ND ADDN
: LOT 000 BLOCK 001
PERMIT TYPE : SEPTIC
PROPERTY TYPE : RESIDENTIAL
CONSTRUCTION TYPE : NEW
APPLICANT SEPTIC NEW 100.00
JD EXCAVATING INC. STATE SURCHARGE SEPTIC 0.50
PO BOX 48687 TOTAL 100.50
COON RAPIDS,MN 55433-
Minnesota State License#:L2271
OWNER
BURNS,DAVID&CASSIDY
205 HOLLANDER RD
WAYZATA,MN 55391
AGREEMENT AND SWORN STATEMENT
1'he work for which this permit is issued shall be performed according to
the approved plans and specifications,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 sepazate
permits. All provisions of laws and ordinances goveming 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 aze
requested in conformance with the State Building Code.This perrr►it may be
revo a any time due cause.
�� 2O �O� �'/ �� / `��
Ap icant Permitee Sign Date Issued Signature Date
SEPARATE PERMITS REQUIRED FOR WORK OTHER THAN DESCRIBED ABOVE.
.�
�
,¢p� City of Orono FOR CITY USE ONLY
`"O O P.o.Boxss lL
2750 Kelley Parkway Date Received: � /� Permit#�$'�� 7
� ;:y''� ,� Crystal Bay,MN 55323 ,�
� ;,- 7�o (952)249-4600 Amount: $��
<ta�os4:
CITY OF ORONO— SEPTIC SYSTEM PERMIT APPLICATION
(All permits must be approved by the On-Site Septic Manager and/or Buiiding Official}
Job Site / Owner Information:
SIt2 Rdd1'2SS: 205 Hollander Road
Owner: Mailing Address:
City: Zip:
Home Phone: Alternate Phone:
Contractor/Applicant Information:
Contractor/A JD Excavating, Inc. COf1t8Ct Pei'SOfI: Dianna Beardsley
PP.:
PO Box 48687 l., � !i� �
Address: State License#:
Clty: Coon Rapids Z�P: 55448 Expiration Date:
Phone: (�63)767-4382 .� AIt���Bt� PhOR�: ��63)286-7194
TYPES OF OCCUPANCY
Q Residential ❑ Commercial � Other
PERMtT TYPE AND FEES
New or Replacement System $100.00 $�oo.00
Repair Existing System 50.00
(Tanks or Drainfield)
State Surcharge .50 .50
Total � 100.50
V:1(Pertttits)1Septic System Permit Application.doc
1 /2
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. `7.Y�'+1 p.A,. '-N�fa � - . h 9� =-4, d," 1 � ''.f.r. � 1 F
�.. �l ) .4.. ��r
I wiii be instalting the fo[towing:
Tanks
� Precast Concrefe ❑ Fil�ergtass ❑ P[astic [] ather
t��
Number of Tanka: �
SfZ@ Of�fBFtkS' ���GAL-SF� 1500 GAL-SE� 1004 GAL-LtF�
Treattnetrt System
� Trerrches s.f.
�✓ _ Mound �2 s.f.
� Gravelless s.f.
�, Chamber s.f.
Final Cover I Top 3oil
✓� to be borrowed from site (show loeation on site pian)
�✓ _ trudcecf in
The undersigned hereby applies to th� City of Orono for issuance of a septic system
insfa�fatior� permit, agcees to do aFt the vvork m str�ct accordartce with ord�r�ances of the City
and regulations of the State of Minnesota and vertifies that all statements made an this
appticafion are complete, true and correct.
Signature of Appficant ��-a �v U YD�.1�.� Date: �3� � � � ���
MPCA License No.: 1—��� �
Staff Revie�w: A� 0 [?enfed
Revievver: Date:___�� ��C�s
Reason for Denial-
Comments (to be printed on ir�pect�on card):
�� V:�(Perm�s)lSeptic System Pemiit Appfica�on.doc
2�2
0��27�2oi� 7o:a7 Fax r�oo2�oi3
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- �'"iTY�?F ORt31�1(?
TR.ADEWELL SOIL 'TEST�. ��e�� � AN RE
����4 r�
QR4N0 COPY �8330 Da h1iA Street N�V � ��IT Ai{).,�,�,,,,,,,,,,�,�
Ce��r, NIN 55011 �p���.��
(7G3) 7�3-b222 �t��caaRscTto��utMpr�t
'!�!'AM'I�VB�ORRF�CT�A&SUBditT
't1�r oa�wpM�anr fbr�rorr bdorwaia�. Ati wodt sha11 bs i�M
Contrnctor/Owner: Creative Spaces �A,q
a�ptisp0�rMitA�kl+�ypli�abl�cepti�s*d soajua cu�M.
���ia�i�net specifia�ily naced ir lhin oqH�
f►ddress/Lot/Slock: 205 Hallffnder Road �T���'t'ON��,tALLTUN��
City: Orono Cuuniy: He�nepin
This On-Si�a Sewa�e Treatme�t S}�stem is Desi�ned for� 7'ype l, � bedroom home in accordance with the Minnasota
Poiluuon Con�rol Agency Chaptar 7U80 and loca� ordiriance, This home has a garbage dispvsal,
A seasonally high water table o7 saturated soil la�er was located at ?4"to 3�", (imonled soil). Duc to the seaso�iAily high
vcra�ec�ablo or saturated so�l a��c3 tiv,�ner sub-soils a Pre:suriaed Mound SyszerrR wi11 need to be instal(ed. The bc��toR�of
d�a rock bed �nun be located a�,least 3' above the seasona!]y l�igh water table or saturated sail.
Tha so�ls a[a depth of 12" have a percolation rate averaging 16-30 IvIP1.
�31�ON0 COPY
A pumpLng chamber wifl need tb be instailed to ]�ft the efE�uent to the trea�ment area
'The manifold and supply line pipe rnust have back drausage to�,he pu.mping chamber. 7he distnb�ition pipes shalt ha�e
d�,etr ends capped. Be su!'e the rock attd sand fill mafeRals are cleai�. The sod layer belvw rJie e�z:re mounded area rn�ist
be tumed over,just break up �he sod, ba sure not to over work.
The power supply and swi�ches�must b� located outsiQe cE_�e i�r�anhole and pumping chamber in a weadier proof emclosure.
A wamin�device musY be ins�alled w;rh a fi,,�.ht and sound device, this is in case of a purnp failura, Mercury floats ara a
,�ood mechod.
,�Il neigl�►boring wElls are located greater than 50' away from rhe pruposcd [reatme�at area.
Eteep all heavy eqtupmer�t off of tbe proposcd trearment area before aod after coras�ruczion. '1�,e veaunent area sl�o�ld be
marked ofF before coasttr�ction., Tl�is design is not valid �nd the syscern will need to be �elocated if Pailure�o Prncect the
areas proposad for On-Site Sewage Treaunent occurs.
W�th p-oper installation and mauuenance, th�s system should hav�no p�oblem n treatino so�[ic eftlt�ent ef£ec�iv�:y.
Nothing or]ter than gray water, (1a�u�dry, showers, ecc ) hurna�� waste and toilet tissue sl,ould be du�posed of,nto tl�e septic
tanlcs, Garbagt disposals are not recomme�nded. Srrailer amo�tnts of lAundry soaps, dish soaPs, cleanin��1�ents, etc. are
better for the sys�em. Ant�bactenal soaps a��d chlorina agonts may k.ill r}�e bacteria neoded to treat septic ef�luent proper]y,
�dditives are not recommended; r1�ey rr:ay cause harraful daa-nage co your systercz. Recammeud to pump and cle�n your
tanks by a cartified p�imper every�o.r��ear ifyou have � tank and e�ery�-3 years ifyoL�]�ave a ,Z-tank 9ystem tio insure
p�oper mainCenance,
1��'� �
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N��rk Trxdewell Date �
viPC��+�b7
C.. -���.� I��O
�7�.�S �?���
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� Tradewell Soil Testing
18330 Dahlia Street i�1W
Cedar, MN 55011
Date: June 4`t`, 2008
Name: Creative Spaces
Address: 205 �Iollander Road, Orono
SOIL BORING TEST REPORT
Borin #1 Borin #2 Borin #3 Borin #4
0"- 10" Topsoil 0"- 12" Topsoil 0"- 10" Topsoil
Loam/ Sandy Loam Fine Sandy Loam Fine Sandy Loam
lOYR 3/3 3/4 lOYR 3/3 3/4 lOYR 3/3 3/4
I 0"- 36" 12"- 44"
10"- �+�" I
Sandy Clay Loam & Sandy Clay Loam& Sandy Clay Loam&
Gravel lOYR 4/4 4!6 Gravel lOYR 4/4 4/6 Gravel lOYR 4/4 4/6
35"-44" 44"- 55" 40"- 48"
Fine Sandy Loam Sandy Loam Sandy Loam
Z.SY 5/4 5/3 lOYR 4/4 7.SYR 3/44
viottles cr �8" Mottles cr 34" iVlottles � 32"
D Hole D Hole D Hole
4-Bedroom, Type 1 Home (600 GPD Flow)
Perc rate = 16- 30 iVIPI 1.67 �SF
2- 1500 gallon septic tanks
1000 gallon pump tank
600 square feet of drainfield with 9" of rock below the pipe
23 cubic yards or 33 ton of clean rock
�'�l���
��
Mark Tr�dewell
NII'CA#307
, , PERK TEST DATA
�- � PERK# �
. • Test hole prepared on F� - �} - O a .
• Test hole depth is f Z ".
• Test hole diameter is 8 "
• Sczatch sidewalls of hole with 8D nails on scratching srick.
• Pea-sized gravel used at bottom of hole at a depth of � ".
• W ater depth is 1 z " starting at ;):zo PM/AM on �--4- c98 and maintained for a minimum
�
of 4 hours and leR to swell overnight.
• Started perk at i: PM/AM on (c, -�-� .
*See attached perk log for perk rate.
SOIL DATA:
c�U•--->G" ��9�dzz--
�.•�� ��r'��� te�a./
�rL �/3/�%
fa '` ( z�'
S'�-�L��� C%<-�-Y �c�-t�
�.,�,�,t ��� / 9—/6
PERK TEST DATA
PERK# Z
+ Test hole prepared on �o -�---a$ .
• Test hole depth is_�".
• Test hole diazneter is �'s ".
• Scratch sidewails of hole with 8D nails on scratching srick.
• Pea-sized gavel used at bottom of hole at a depth of Z ".
• Water depth is I Z " starting at J f:zs"PM/Aibf on fv- �-- -d 8 and maintained for a minimum
of 4 hours and lefr to swell overnight.
+ Started perk at 1=►6 P1�1/�i on h-S- �c� .
*See attached p�rk log for perk rate.
SOII,DATA:
c�"`- �G�� ..��.�o�c_
Ce-.rr-1 �/�� �-�� 4r�-��
� �'Y�- 3l3 l 3��
C�-"— iZ "
s��,y C.�-�-� c.�.�-1 �� �'-���--
LcY�z- �/����6
, . PERC TEST SHEET # /
,, ,� ,
, TIME < INTERVAL MINUTES WE�TEIt DEPTH - ' WATER DROP', PERC'R?,TE
- i —L=� START �7 3 t� / _ ;> _ < .
I __�___:�' '�'� ____jy._L7��' �!/�-� Zp / Z."?.�e—= 8. / A
TIME DROP PERC
� TIME : INTERVAL MINUTES WATERDEPTH ' WAT�I2'DRGP'> 'PERGRATE
� �_: 3S REFILL 7 ¢y
�_�S=
�O _S 3�4.tC .2 l� Za / Z�e - /a.a B
TIME DROP PERC
TIME < INTERVAL MINUTES WATER DEPTH ' WATER DROP ' PERC RATE
I �_:� RL-FILL 7 7 A"�'
�-- �_l.so_ �-d I � � 'j8 �` 'ZZ) / /.�75= 1 D. 7 C
TIME DROP PERC
TIME INTERVAL MINUTES WATER DEPTH ' WATER DROP PERCRATE
Z- :� REFILL �7719'�
�� I
I �:�� � � h K i > �1� i � � �.$� �a � D
' ; TIME DROP PERC
TIME ;- FNTERVAL MINI3TES WATER'DEPTH '' WATER DROP' PERC RATE
Z :� REFILL 8�'i y >
� z. :5F � �zo � �'T � �� � � d.�� ��: E
TIME DROP PERC
I 'TI,�IE' ' INTERVAL MINUTES WATER DEPTH WATER DROP I ' 'PERC RATE
RL-FILL
+ � � - F
� . I � � TIME DROP PERC
� TIME ' INTERVAL MINUTES I WA'I'ER DEPTH ( �VATER DROP' ' PERC RATE
i REFILL ', i i
� I i = G
i I � � TIME DROP PERC
�� TIME i INTERVAL(MINUTES) , WATER DEPTH i WATER'DROP � PERC RATE
� REFILL � � !
I ' j � / = H
I � � TIME DROP PERC
TEN PERc:ENT CALCULATION �"�/�- = i0 , 7 �-/�i
,IA'B' i B,C,D
� IQ .7 - � � 9 = t .� ,� �a.� - la . � _ • '7
� Largest# of ABC Smallest #of ABC ;I Largest # of BCD Smallest# of BCD
il g.� X0.10 = � � � fU. � X0.10 = 1 .� I
j Smallest#of ABC � Smallest #of BCD
iIf the top number isiuger rhw the botmm number ehen Wce another reading � If the top number is luger thae the bo�tom number�hen Wce another reading
� If the top number is equal or smrller�han boc[om number average,the ihree � If che top number is equal or smailer chan bonom�umber average,[he�hree
't numbers[or the otterate. � numbers for the ercraro.
,D,E i D,E,F
i - _ ! ' _
i Largest #of CDE Smallest # of CDE �I Largest# of DEF Smallest # of DEr
X0.10 = i X0.10 =
Smallest#of CDE ; Smallest # of DEF
IIF the mp oumber is larger�han�he bo[tom number theu talce u�orher resding If the rnp eumber is larger rhan�he bottom number�hee u�ce ano�her reading
If che top numlxr is equal or smaller chan bottom number averaga che chree If[he eop number is equa!or smaller�hau bottom number average,�he rhree
numbers Cor the erc rate. numbers for[he rc race.
E,F, F, ,H
�
Largest# of EFG Smallest # of EFG I Largest # of FGH Smallest # of FGH
� X0.10 = I X0.10 =
i
� Sruallest #of EPG � Smallest # of FGH
��If�he top oumber is larger than the bottom number ehrn take anoeher ro�din�. I If the wp numkxr is luger thxn rhe boctom number rhen take another res+ding I
� I(the top number is equal or smaller then boctom numlxr�verage,the three If�he[op number is equTl or smaller than botcom number averege,ehe�hree I
��numL+en for ehe oerc rete. 1 numbers Cor ihe erc rate. �
PERC TEST SHEET # 7�
`'' , TIME :' bINTERVAL MINUTES Wt\TER'DEPTI-I WATER DROP PERC:RATE '
� / :� START �
_ �:� ^z-� .s r���.�, � � , �� = 16, 7 A
TIME DROP PERC
I� "- TIME <> INTERUAL 'MINt7TES :: WATER'DEPTH" WAT�R DRGP PERGRATE
�:�_ REFILL �
� �_:.s� z,v ��c t����r � �>•s =►�� B
TIME DROP PERC
' TIME '< :INTERVAL MINUTES ' WATER DEPTH WATER DROF � `` PERC RATE '
� �_: � REFILL Z-
' 2 :�_ -�v � t s � q-� uj �J.Z�S = 1�•O C
I TIME DROP PERC
i - TIME I <INTERVAL MINL3TES WATER:DEPTH WATERDROP PERCRATE > "
'?� :� REFILL ? Z
I �:�_ Zv � i ) ��4 � I � / /. �s= 1�'a•C`S D
r I i TIME DROP PERC
TIME : >INTERVAL MINUTES WATER DEPTH ' WATER DROP ` PERC RATE '` ''
I �G:�_ REFILL
� ,
� �:� � 1'l�� I � , �.z�= i�.o E
� � TIME DROP PERC
i: TIME ' :INTERVAL MINUTES WATER DEPTH WATER DROP PERC RATE '
� R�FILL j
� I � / = F
� ! 1 TIME DROP PERC
I TIME' INTERVAL vIINUTES WATER DEPTH I VVATBR DROP ! PERC RATE
; � REFILL � ; j
� i / = G
I � � � TIME DROP PERC
TIv1E INTERVAL{MINUTES)' ; WATER DEPTH I 'WATER DROP i ' PERCRATE
li REFILL ' ; ,
I � ! ; � = H
i, i '� TIME DROP PERC �
TEN PERCENT CALCULATION {��xJ2- - 16.. � ,�{� �
A,B, ;I B,C,D
! )�.O - ja-7 = S.� '! 16� - !3.� - Z-� � �
I Largest#of ABC Smallest # of ABC i�Largest# of BCD Smallest# of BCD
� l�_� x o.io = �. 1 � � �. s x o.io = 1• .�
II Smallest#of ABC Smallest #of BCD
� I[ehe wp number islarger thw the boicom number tben pke ano�her readin� �I IC�he top number is]uger than�he bottom number�hen rake ano�her reading
�I I[�he wp aumber is equai or smaller�han botwm number average,the chree � If c6e wp number is equal or smailer�han boaom number averaga the three
li numbets for the pererate. i numbers for the erc raro.
�D�E D, ,
i l(n � - i �-a = c� _ _
'�Largest#of CDE Smallest # of CDE ' Largest # of DEF Smallest # oE DEF
X 0.10 = X 0.10 =
Smallest#of CDE Smallest #of DEF
If�he top oumber is luger cbae the botwm number�hen Wce another readine I It�he wp oumber is larger�han�6e bottom number e6en wke anather resding
If the rop number is equal w smailer rhan bo«om number average,rhe ehree iC�ha top number is equal or smatier than bottom number averaga the rhree
numlxnforthe ercrate. numbersforthe rcrate.
,F, � F, ,H
I Largest # of EFG Smallest # of EFG I Largest # of FGH Smallest # of FGH
; X 0.10 = j X 0.10 =
;� �
i
Smallest #of EFG ; Smallest # of FGH
�I If che top number islup,er than the bot[om number then take anoiher readin¢ � If ihc top number is larger�han�he boctom number�hen tzke another resding
�.If the:op number is equ�l or smaller[han bottom number aver�ge,the three I�If the top numlxr is equal ot smxller[hTn bottom number averaga the[ltree
I�numbers;or che vercrata I;numbers Cor ehepercrece. �
i�1 �
� vIOUND SPECIFICATIONS
• Rock to be 3/-�" - 7 l/?" (claan).
• :�minimum of )Z inches of clean washed sand fill for separation needed.
• Rock bed size (� ' `� iG '
• 33 tons or Z3 cubic ��ards of rock needad.
• �' ' of downslope dike�viddl at a � :1 slope.
• �I ' of upslope dike widd7 at a 4` 1 slope.
• �Iotuld over-all size at basil (grade) is ��,' ' lon� \ �_'wide.
� Total mow�d hei�ht at do«ns(ope side of rock bed is 3-7 '.
)Z�
• �' of loamy cover plus 6" of topsoil over (?" of rock - 18" total cover over top of rock bed.
• /(�C�cards of clean �vasll�d sand for fill soil under rock bed.
• Seed or sod mound inunediate(v to pre��ent erosion. Small shnibs or flowers are also
acceptable around p2rimeter or base of mound.
PRESSL�RE DISTRIB�L��TION SYSTE_tii
• � ;aterals �vith Zl- 1;'=�" oarforations per lat�ral at 3° on center.
• Total of �3 - 1;'-�" perforations
� L�: Z " pipe fer iatera�s.
• l,sz Z " pipe for manifold.
PL':�[P SY"STE��I
• -� doses pzr da� at t Ss�alfon_ per dose ('v�cltidin�_> drainback).
• Pump must be selected to d�liver at (east `�'7 GP�1���ith at least �� feet of total head.
• �tu�imum of iI2 horse pump reconunended.
•2'��z�allon septic tank(s) neede�C r-�3 �,.�j,� �
�� �.�«-�� �
• (—i�Z�D sallon pumpin�J tank
, 1�✓TOUND DESIGN WORK SHEET (For Flows u to 1200 d)
`', A. 'Average Design FLOW A-l: Estimated Sewage Fiows In Gollons per Day
� num er o
Estimated �� gpd (see figure A-1) bedrooms ciass i ciass u ciau ui ciass iv
or measured x 1.5 (safety factor) = gp 2 300 225 �8o bo%
3 450 300 218 of the
4 600 375 256 values
B. SEPTIC TANK Capacity 5 750 450 294 in the
6 900 525 332 Class I,
7 1050 600 370 II, or III
Z' r�'T� galloriS (see figure G1) �� � �' 8 1200 675 408 columns.
1 - (f�c �'a.�-�-E.�l �1..�' �1lc 't'��.!l�C.
C. SOILS (refer to site evaluation) C-1: Se ticTankCa acities(in alioas
Liquid capacity
;Vumber of Minimum Liquid Liquid capaciry with W��disposal&
1. Depth to restricting layer= � feet Bedrooms Capacity garbagedisposal lihiaside
2. Depth of percolation tests = i feet z o���s �so iiu 15�
3. Texture �E �h�-o�° 3o�a i000 isoo Z�
t'� • 5 or 6 1500 2250 3�
Percolation rate i��.$ mpi (�-t'�) �,s°�9 Z000 3000
4. Soil loading rate . �uG Qvd/sqft (see figure D-33)
�
5. Percent land slope ^ % � �„� ��„�.r3�� r�
D. ROCK LAYER DIMENSIONS
1. Multiply average design flow (A) by 0.83 to obtain required rock layer area.
(c�vC gpd x 0.83 sqft/gpd = � sqft�x i.oj
2. Determine rock layer width = 0.83 sqft/gpd x linear Loading Rate LLR
0.83 sqft/gpd x �Z- �ud/sqft = �� ft Mound LLR
3. Length of rock layer = area= width =
�� sqft (Dl) = t o ft (D2) = Gs� ft < 120 M PI <� 2
E. ROCK VOLUME > 120 MPI < C�
1. Multiply rock area (D1) by rock depth of 1 ft to get cubic feet of rock
�� sqft x 1 ft = ��cuft
2. Divide cuft by 27 cuft/cuyd to get cubic yards
�"'� cuft = 27 cuyd/cuft = Z 3 cuyd
3. Multiply cubic yards by 1.4 to get weight of rock in tons
�-3 cuyd x 1.4 ton/cuyd = s3 tons
D-33: Absorpdon Width Sizing Table
F. SEWAGE ABSORPTION WIDTH PercolauonRate LoadingRate
in Minut�s per Soil Tezcure Gallons Absorpuon
Inch per day per Ratio
MPI s uare foot
Faster than 5 Coarse Sand I.20 1.00
Absorption width equals absorption ratio (See Figure D-33) �°Ys a°
�
times rock layer width (D2)
16 u>30 Loam 0.60 �.00
31 to 45 Silt Loam 0.50 2.40
�� x �� f t= � ft 46 i�60 Sandy CI�Y Ln 0.45 �.6�
Silty Clay Loam
61 m 120 Silry Clay 0.24 5.00
Sandy Clay
Cla
Sl�iwer Ih•rn 120•
•Sysc<m�csigneJ fot U�ese soils muu be ahnr ur perfom�ance
' G. � MOUND SLOPE WIDTH & LENGTH Landslope > 1% slope
`; - (landslope greater than 1%) o„«,•
- �. Downslope absorption width = absorption width (F) ; o.r o��'� �
6"Topsoil
� minus rock layer width(D2) ��,�. _ Clean Sand `ft
?._� ft- [ a ft = �G ft Pa�no� f� .,. ..,, -•-•-•-
Reatn<nn�Layer
Upslope Width(G2d) Rock Width(D2) Downalopa Width(G2i)
2. Calculate mound size " " "
UPSLOPE
a. Depth of clean sand fill at upslope edge of pb�orption Wid(eh-Sand(F�
rock layer =3 ft minus the distance to restricting layer (C1)
3ft-_�_ft= / ft
b. Mound height at the upslope edge of rock D-34: SLOPE MULTIPLIER TABLE
layer = depth of clean sand for separation (G2a) cana UPSLOPE DOWNSLOPE
Slo e multiplieis for various mutti liers for various
at upslope edge plus depth of rock layer (1 ft) �� slope rados s�ope ratios
plus depth of cover (1 ft) 3:1 �:1 s:� 6:� �:� 8:� 3:� {:� s:� b:� �:�
/ ft + 1ft+ lft - � ft o s.o a.o s.o 6.0 �.o s.o s.o a.o s.o 6.0 �.o
c. Upslope berm multiplier based on land slope 1 291 3.85 4.76 5.66 6.54 7.41 3.09 4.17 5.26 6.38 7.53
3 r�Z (see figure D-34) Z =.83 3.70 4.54 5.36 6.14 6.40 3.19 4.35 5.56 6.82 8.14
3 2.75 3.57 4.35 5.08 5.79 6.45 3.30 4.54 5.88 7.32 8.86
d. Upslope width = berm multiplier (G2c) x
4 2.68 3.45 4.17 4.&i 5.46 6.06 3.41 4.76 6.25 7.89 9.72
upslope mound height (G2b): ; 2.61 3.33 4.00 4.62 5.19 5.71 3.53 5.00 6.67 8.57 30.77
��)2 X � � _�lt 6 L5�1 313 3.85 4.41 4.93 5.41 3.66 5.26 7.14 9.38 1207
DOWNSLOPE 7 Z,qg � 3.i0 4.23 4.90 5.13 3.80 5.56 7.69 10.34 13.93
e. Drop in elevation = rock layer width (D2) x g 242 3.03 3.57 4.05 4.49 4.88 3.95 5.88 8.33 11.54 15.91
percent landslope (CS) = 100 9 Z36 2.94 3.45 3.90 4.30 4.65 4.11 6.25 9.09 13.04 18.92
' 0 lt X � % T �.�0 = ` � lt 10 2.31 2.86 3.33 3.75 4.12 4.94 4.29 6.67 10.00 15.00 2333
f. Downslope mound height - depth of clean 11 2v.6 Z^3 3.23 3.61 3.95 4.26 4.48 7.14 11.11 17.65 30.43
sand for slope difference (G2e) at downslope � Z-=1 270 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.33 43.75
rock edge plus the mound height at the
upslope edge of rock layer (G2b)
3 ft +�ft= 3 .7 ft
g. Downslope berm multiplier based on percent land slc�
S• '� (see figzcre D-34)
h. Downslope width = downslope multiplier =� UPs�ope wld�hc�fd,
(G2g) times downslope mound height (G2 fl i
�•7� X 3•� ft - �Q ft 'm - Rock Bed Upslope Width(G2d)
� Upslope Width(G2d) Width(D2) K
i. Select the greater of G1 and G2h as the 3 ``�'g`��3,
downslope width: Z�' ft � : �W�iope w�au,�czc> F�
, � .. . Absorptlon Width(F� -- �
�. Total mound width is the sum of upslope �y
width (G2d)width plus rock layer width :
(D2) plus downslope width (G2i) Total Length(G2k) Ft
�_ft+ 1 o ft+ �-c ft = �1. ft
k. Total mound length is the sum of upslope width (G2d)
plus rock layer length (D3) plus upslope width (G2d)
q ft+ �� ft + 9 ft = 78 feet
Final Dimensions:
x
I hereby cerrify at I hav co eted this work in accordance with applicable ordinances, rules and laws.
��d�a� � 5 license# � �� date
-c. (signature) ( ) ( )
w . PRESSURE DISTRIBUTION SYSTEM Geotextile fabric
' 1. Select number of perforated laterals � uarter�inch erfotahons s aced�^3 12 �"
_ � � ^
2. Select perforation spacing = � ft ::, ... ,? ' ; ��:of,�o�lr. , ;': �;
,. ,
. , ,
Perf Sizing 3/16"-1/4"
3. Since perforations should not be placed closer than 1 foot to Perf Spacing 1.5•-s'
the edge of the rock layer (see diagram),subtract 2 feet from
the rock layer length. E-4: Maximum aUowable number of 1/4-inch perforations
�� per lateral to guarantee<10%discharge variafion
Rock layer length -2 ft = � ft Af�OfOf10fl
P
4. Determine the number of spaces between perforations. spacing
feet 1 inch 1.25 inch 1.5 inch 2.0 inch
Divide the length (3) by perforation spacing (2) and round
down to nearest whole number.
2.5 8 14 18 28
Perforation spacing= S�es ft= 3 ft= � spaces 3.0 8 13 17 26
5. Number of perforarions is equal to one plus the number of 3.3 7 12 16 25
perforarion spaces(4). Check figure E-4 to assure the number of 4'0 7 11 15 23
perforations per lateral guarantees <IO% discharge variation. 5.0 6 10 14 22
� spaces + 1 = �-I perforations/lateral E-6: Perforation Dischorge in gpm
6. A. Total number of perforations = perforations per lateral (5) perforation diameter
times number of laterals (1) head inches
(feet� ��8 3/16 7/32 1/4
�-1 perfs/lat x 3 lat= �.� perforations
1.0a 0.18 0.42 0.56 0.74
B. Calculate the square footage per perforation.
Should be 6-10 sqft/perf. Does not apply to at-grades. 2•Ob 0.26 0.59 0.80 1.04
Rock bed area = rock width (ft) x rock length (ft) 5.0 0.41 0.94 1.26 1.65
�Q_ft X j� ft=�sqft a Use 1.0 foot for single-family homes.
Square foot per perforation =Rock bed area :-number of perfs (6) b Use 2.0 feet for onvthin eise.
� sqft=_�perfs = 9.S sqft/perf
i. Determine required flow rate by multiplying the total number of � „�,; �
perforations (6A) by flow per perforation (see figure E-6) � a�r�„o�,�
I
<'o� �
perfs x � 79�,apm/perfs =�gpm e,���
I �
8. IE laterals are connected to header pipe as shown on upper � �..•
example,to select minimum required lateral diameter; enter j o G�fe,,�,�
figure E-4 with perforation spacing (2) and number of perforations Figure E•1:Manitold located at End of System
per lateral (5) Select minimum diameter for
perforated lateral = �- inches. �igure E-2:Manifold locofed ,e"0C0p
in the Center of the System
9. If perforated lateral system is attached to manifold pipe near
the center,lower diagram,perforated lateral length (3) and �robp�
number of perforations per lateral (5)will be approximately one
half of that in step 8. Using these values, select minimum
diameter for perforated lateral= inches. arc�e�,o 0
ppe irom amw
I hereb certify that I hav co 'pleted this work in accordance with applicable ordinances, rules and laws.
�d��``'� si ature � � license# �o � � ��'� date
� � ) --,-� ) � )
- . PUMP SELECTION PROCEDURE
.. .
� 1., Determine pump capacity:
A. Gravity distribution
1. Minimum required discharge is 10 gpm
2. Maximum suggested discharge is 45 gpm. For other
establishments at least 10°/o greater than the water supplv rate,
but no faster than the rate at which effluent will flow out of the
distribution device.
B. Pressure distribution
See pressatre distribiction zvork sJzeet
From A or B Selected pump capacity: `�'7' gpm
2. Determine pump head requirements:
A. Elevation difference between pump and point of discharge? soil treotment system
&point of discharge
/ � feet � a�Qa���e�
B. Special head requirement? (See Figecre at right- Specic�l Hend Reqi�irements) totol pipe
length
S feet iNet�� ' ZAdifference
G Calculate Friction loss pipe;; i;�
� -------
._ �_
�
1. Select pipe diameter �--� in ;�����������-������- ���
�- ;
2. Enter Figr.�re E-9 with gpm (lA or B) and pipe diameter (C1). "" ' "•° •" `
Read friction loss in feet per 100 feet from Fibaure E-9 Speciai Head Requirements
Friction Loss= 3 -99 ft/100ft of pipe Gravity �istribution 0 ft
3. Determine total pipe length from pump discharge to soil treatment Pressure Distribution 5 ft
discharge point. Estimate by adding 25 percent to pipe length for
fitting loss. Total pipe length times 1.25 = equivalent pipe length
E-9: Friction loss in Piastic Pipe
�_feet x 1.2� = s g feet
Per 100 feet
4.Calculate total friction loss by multiplying friction loss (C2) nominal
in ft/100 ft by the equivalent pipe length(C3) and divide by 100. pipe diameter
= 3.! ft/100ft x 3� =100 = � ft fl pmrate 1.5" 2" 3"
D. Total head required is the sum of elevation difference (A), special 2� 2.47 0.73 0.11
head requirements (B), and total friction loss (C4) 25 3.73 1.l 1 0.16
� S ft+ S ft+ Z ft= 30 5.23 1.55 023
Total head: �� feet 35 6.96 2.06 o.so
40 8.91 2.64 0.39
3. Pump selection a5 >>.o� C� o.as
50 13.46 3.99 0.58
55 4.76 0.70
A pump must be selected to deliver at least�gpm 60 5.60 0.82
(lA or B)with at least '�feet of total head (2D) 65 6,48 0.95
70 7.44 1.09
I hereby certify t have c m eted this work in accordance with applicable ordinances, rules and laws.
(signature) `� (license#) ��� ��� (date)
07/21/2015 10:32 FAX f�012/013
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r�r;�/r-frrllrs��r�rr�i<� �, �� License # L2271
` �� � Date of Issuance: ' Nov 7 2007
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_ � $ �/ � � � " �:��� ` ��`4'- Installer License Expires: Feb 27, 2009
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Designated Registered - Regist�ation
Professionals (DRPs) Registration Type ' � Expires � .
James�'. Beardsley Installer(Restricted) Jan 10,2010
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: �; . �linn�svfia �'ollutic�n �or��r�a� A��ge�t�y � Steven Giddings,��lanager
520 Lafayette Road No. St. Paul, Minnesota 55155-4194 E71'IIlrOYIYYIei'C� BUSiYIeSS ASSZStGtYICC SCC�IOYL- •
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WSPECTION NOTICE SCHEDULED �� � � �
PERMIT NO. ������' COMPLETED
ADDRESS �`'�`��
OWNER CONTR. ^(
TELEPHONE NO. �� 3 ��- �
� DESCRIPTION ( \�� S �
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Q ❑ FRAMING ❑ MECHANICAL FINAL ❑ LAKESHORE/WETLANDS
y ❑ INSULATfON ❑ WOOD BURNER/FIREPLACE
❑ TREE REMOVAL
Z ❑ WALL BD. ❑ WATER HOOK-UP ❑ SITE INSPECTION
Q ❑ FINAL ❑ SEWER HOOK-UP ❑ PROGRESS
� ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ COMPLAINT
� ❑ DEMO-FINAL ❑ SEPTIC INSTALL. ❑ FOLLOW-UP
? ❑ PLUMBING RI ❑ SEPTIC FINAL ❑ HARD COVER REMOVAL
� ❑ PLUMBING FINAL ❑ FOUNDATION/REMOVAL
� OWNERICONTRACTOR TO MEET YOU:_YES_NO
� COMMENTS:
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� ❑WORKSATISFACTORY:PROCEED �ROJECTCOMPLETE
W ❑CORRECT WORK&PROCEED ❑ ISSUE CERTIFICATE OF OCCUPANCY
O ❑Ct�RRECT WORK,CALI FOR REINSPECTION TEMPORARY
V BEFORECOVERING PERMANENT
❑CORRECTUNSAFECONDITIONWITHIN HOURS. � pHOTOTAKEN
INSPECTOR WILL RETURN
�STOP ORDER POSTED.CALL INSPECTOR � CITATION ISSUED
❑ INSPECTIONREQUIRED.CALLTOARRANGEACCESS.
Call for the next inspection 24 hours in advance. �952� Z49-4600
OwnerlContractor on site:
Inspector. �1 i--G l, /� -S
White Copyllnspeclor's File Canary CopylSite Notice
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CITY OF ORONO CALIED IN /��`!� ��
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� INSPECTION NOTICE SCHEDULED �-�'�, '%-� �-' � .'
PERMIT NO. COMPLETED
C�RONO GOP'Y' ADDRESS��� , � ;,,t>,/%i;"; 1,%`_ C:.-c. /` l �r' •-�
OWNER CONTR.
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TELEPHONE NO. ��G���%f� /✓�'llll.r_, �'/� � ��1��-�T T�- il j�j�
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� DESCRIPTION ��'�' / '� "�`�l '� ' r f � =
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� ❑ FOOTING � MECHANICAL RI ❑ EXCAV/GRADING/FILLING
Q ❑ FRAMWG ❑ MECHANICAL FINAL -- ❑ LAKESHORE/WETLANDS
y ❑ INSULATION ❑ WOOD BURNER/FIREPLACE ❑ TREE REMOVAL
- Z ❑ WALL BD. ❑ WATER HOOK-UP ❑ SITE INSPECTION
Q ❑ FINAL ❑ SEWER HOOK-UP ❑ PROGRESS
� ❑ DEMO-SITE ❑ SEPTIC MAINT. ❑ COMPLAINT
Q ❑ DEMO-FINAL ❑ SEPTIC INSTALL. ❑ FOLLOW-UP
_ ❑ PLUMBING RI ❑ SEPTfC FINAL ❑ HARD COVER REMOVA�
J ❑ PLUMBING FINAL ❑ FOUNDATION/REMOVAL
� OWNERICONTRACTOR TO MEET YOU:_YES_NO
� COMMENTS:
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�-��l WORK SATISFACTORY:PROCEED � PROJECT COMPLETE
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� ❑ CORRECT WORK,CALL FOR REINSPECTION TEMPORARY
� BEFORE COVERING PERMANENT
❑CORRECTUNSAFECONDITIONWITHIN HOURS. n pHOTOTAKEN
INSPECTOR WILL RETURN
' ❑STOP ORDER POSTED.CAIL INSPECTOR —' CITATION ISSUED ,
G II�iSPECTION REQUIRED.CALL TO ARRANGE ACCESS.
Call for the next inspection 24 hours in advance. (952) 249-46��
CIT�OF 4RON0 OwnerlContractor on site: � � . .�� _,
SEPTIC PFj IT PL�N YI�W ' �-
INSPECTOR f �� � ins ector. �-���; � ',J ��
DAT - ' ERMIT�1O.r,_„�,,,,,_,r„�,,,r
AAPROYEb AS 3tJ9M1TfErY White Copyllnspector's File Canary CopylSite Notice
[� APPROVED WITH CORRBC'3'iOHi�/IS 1�0'fED ---------- --------- ----- ---
Q AfOT MPROVED-CORRF:CT A�RESUBMTT�—�--�
'IMce comtnents�re fot yow inA�rrnatioe. l�i vrark sYsA b�dort
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ilequttemcnts inoluding hems not specificailr aots0#a t0i;i�rlww
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nR�r�1N0 COPY BEt}R�IlS. �tIUY MlCR£ASE�I�
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