HomeMy WebLinkAbout2017-00606 - septic ' ' CITY OF ORONO * 2 0 1 7 — 0 0 6 0 6 *
2750 KELLEY PARKWAY DATE ISSUED: 06/19/2017
ORONO,MN 55356-
(952)249-4600 FAX: (952) 249-4616
ADDRESS : 430 BROWN RD S
PIN : 03-117-23-42-0011
LEGAL DESC : STRONGHOLD
: LOT 002 BLOCK 001
PERMIT TYPE : SEPTIC
PROPERTY TYPE : RESIDENTIAL
CONSTRUCTION TYPE : SEPTIC(NEW OR REPLACEMENT)
ACTIVITY : SEPTIC(MOUND)
NOTE: (2)PRECAST CONCRETE TANKS
1 -2250 TANK
1 - 1000 PUMP
APPLICANT SEPTIC NEW OR REPLACEMENT 400.00
ELMER J. PETERSON COMPANY TOTAL 400.00
5921 DAGUE AVE SE Payment(s)
CHECK 20524 400.00
DELANO, MN 55328
(763)972-2420
Minnesota State License#: BUIL-219
OWNER
BREHM,EDWARD&KRISTEN
430 BROWN RD S
WAYZATA,MN 55391-
AGREEMEIYT AND SWORN STATEMENT
The 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 dces
not grant permission for additional or related work which requires separate
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 aIl required inspections are
requested in conformance with the State Building Code.This permit may be
revoked at any time for due cause.
�-�9 ��� � ,� � �
Applic t Permitee Signature Date Issued Signature Date
, , ,\�
�\�
�ONO P P O�BoOx 66 no � R�C�IVED FOR CITY USE ONIY
` 2750 Kelley Parkway Date Received: —�—��
' ,\, � Crystal Bay,MN 55323 JUN 0 5 Z�17 Pertnit# d � �-
Phone:(952)249-4600 , �
\e��-`.�`^ Fax: (952)249�i616 APproved By:
CITY OF ORON() Amount s: DU
CITY OF ORONO — SEPTIC SYSTEM PERMIT APPLICATION
(All permits must be approved by the On-Site Septic Manager and/or Building OfFcial)
Job Site / Qwner Information:
Site Address: ;' ,C' �;�ir��C� ��..'�,� ,/� ���a �� �
Owner: Mailing Address: `�f� /»C
City: ���1��C� Zip:
Home Phone: Alternate Phone:
Contractor/Applicant Information: �,
,--
Contractor/App: �'7��--�' �-=�L�.S'C� ntact Person: L/ / �
Address: State License #: c�?/ �`
City: Zip: Expiration Date:
Phone: 7�F�3 J j �� � � -��-,�1� Alternate Phone:
TYPES OF OCCUPANCY
� Residential ❑ Commercial ❑ Other
** ATTENTION APPLICANT **
Fili in all a ro riate blanks and check all a ro riate boxes.
Tanks:
� Precast Concrete ❑ Fiberglass ❑ Plastic ❑ Other:
Number of Tanks: �
Size of Tanks: % — ��7.5 �� / -- /OhC>
Type of Activity:
❑ Trenches �Mound ❑ Pressure Bed ❑ Chambers ❑ Holding Tanks
❑ Pre-Treatment ❑ Other
NOTE: Provide an As-Built of the system before the final inspection.
A 24-HOUR NOTICE IS REQUIRED FOR ALL INSPECTIONS.
Page 1
PERMIT TYPE AND FEES
New or Replacement System $400.00
Repair Existing System 100.00
(Tanks or Drainfield)
Total $
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 � ��'`���-- Date: � �' �� l �
MPCA License No.: �(c
Staff Review: ept �.�Z�Denied
Reviewer: Date: 3
Reason for Denial:
Comments (to be printed on inspection card):
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.
Page 2
1� Y��b `/�ock- P4�
��
�� Zz�a �-- ��p ,��w�
2 � � �� Joseph Olson D.B.A.
��� ��� Rusty �lson's--Soil and Percolation Testin
g
Juseph .1. Olson--�'[PC.a Liccnse #$10
11-181 Ri��er-vie�� Rd. \E, Nano�er, �1\ �53-�1
(7G3) �198-8779 Fa�� (763) -198-5290
THIS SYSTEM iS DESIGNED FOR
Fehruar� os.�o t; ,�BEDROOMS. ANY INCREIISE 1N NUMBER
hristen Brehm OF BEDROOMS INYAUDATES THIS DESIGN.
-1±0 Bro��n Road S.
Orono. Hennepin C�unt��
Ti�i>on-sitc Je�ia�_e l�reattt�ent S��tem is desi��ned ti�r a ��p� I�i�ur-brdr��om hcime in accordance u ith th�
lrtinnesota P��llutivn Control Auenc��Ci�upter 7(�8t)and loca{ordinances.
l he prri�dicall� saturated�oils��ere lucated at l6-'_0 inche,(mottied,uii}. [)ue to the periodicalh saturate�i
�oil5.a pre�surized nu�unci s�stem ��ith G inches of rock �ti ill n.ed to b� installed t��treat the,eptic etfluent.
The bouom of the trestment area must hc lorat«! �u iea�t �' aho�e the >aturatr�i,uil,. Thi,s�stem i�
desi�ncd �sith b innc�s af rork
The e�istin_;eptir��stem does not conti�rm to tlir �r.ire�:�de charter'O!i0
All :�ei��hb�ring«ells ai•e�:reater than 1OQ' from propos�d treatmen[ar�as.
Th�soil�at a depth of 1��' ha�e a�erciilatiun rate a�rragin�,6 �-1P1.
Th�e�istin«septic tanks must be ahandc�ned and a 1�UO�n�3 1000-��ai(c�n,eptic tanf: n�eds to Ue ii�stallcd.
�Il iie���tanks need to br in;ulated ii thzr< i�less tl��n t���c� iect c�t corzr orer the to�ofthe tank,.C'lzan out�
mus�be in;talled on the en�3 os�the laterals tor maintenance.
A 1 U00�_allon pun�pin��chamber�cill need to be instailed to lift thr ertluent to thz tr�atmenr area.�l�he po��rr
�up�ly an�,�ti itche,mu,t he located out�ide the m�inholr and pumpin�s ehamb�r in a��eatherpro�t encle�sure.
:1 «.irnims de�ice mus[h� installed��ith li_ht and so�md de�ice�: tf�is i� in ca�e i�1�a pump failure.f'1 tlo��
inea�urrtnent derice attust be installed. lr3cludirt���bi�t nut!irrtited tc�a u�ater rttrter.e��enr courtter.runninR tirne
cCacks or zlectronicall� cuntrulled dosin�. �
�athin�other than �ra� �+siter,(laundr�,�hcmers.etc.)Human ��ater•�nd toilet ti�,ue.hould be
disaosed of inro the sentic ianks. Garba;e disno�als:�re not recommended -�dditi�c�must not be
used: thev ma� cause h:+rmful dama��to�our�entie,�ctem (t i� recc�mmendrd that �ou num�the
tank e�er� h�o�e�r•.for ri►n scptic tanks.
Sincerel�.
t ��;z��,.�. o�s�,» CITY OF ORONO
SEPTIC PE IT PLAN�W
INSPECT R '
DATE ! PERMIT NO. 2d�7� pO�m,6
� APPRO �r�ns si;13�1lTT[:D
APPROVrp�'VITH C'ORRECTIO'�S AS NnTF.p
KOT APPRO\'F.D-CURRECT&RF.SI;RNIT
Thcsc commcnts urc ti>r your information. All work shall hc dnne
in full compfiancc with all apE,licuhle tirrtic¢uid zonini:cudc.
Rrquircmcnls including iicn�s not spccil'ically notcd in this rcview.
KLLP'(HIS PLAN 5G"C(lK SI'IG A"f ALL'fI�11:S
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2011 purpiecode Mound Design
www.SepticResource.com (vers 15.2)
Property Owner: Kriste� Srehm Oate: 2/7/2017
Site Address: 430 Brown Road S. PID: 0311723420011
Comments:
instructians: � =enter data �� =adjust if desired �� = computer calculated - DO NOT CHANGE!
C�bedreom Type � Residential System
_� b00 GPD design flow
Yes Garbage disposal or pumped to septic 50� larger tank with muttipte comp/tanks
� 2250 Gal Septic tank (code minimumj 2250 Gal Septic tank jdesign size / LUG req'd►
Tank optians: none
�•� GPD/ftz mound sand toading rate contour loading rate of 12 req's a min 50 ft. lon�rockbed
��: 10.0 ft rockbed width 50.0 ft rockbed length
' 3.0 ft lateral spacing 3.0 ft perforation spacing �maximum of 3 for bothi
end feed manifold connection
� �laterals 48.0 feet tong 17.0 perfs / lateral 51 perfs total
(1/2 a perf ineans the first perf starts at the middle feed manifoid)
7/32 inch perfs at �feet residual head gives 0.56 ;pm ftow rate per perforation
for this per�size Ec spacing, � pipe size on line 12, max perfs/laterat = 30 , line r8 must be tess -->
4.0 doses per day ( 4 minimum)
� 150 gatlons per ciose (treatment volumej
2.00 5x
�= 2.00 inch diameter laterals mus[be used to meet"4x pipe volume" requirement
2.00 3x
�3 feet of 2.0 inch supply line leads to �galions of drainback volume
(Tip: "top feed"manifotd to controt the drainback}
�» 152 gattons TOTAL pump out volume �treatment- drainback)
�� �feet vertical lift from pump to mound taterats, leads to a:
i��. 29 GPM @ 11 feet of head, Pump requirement jnote: >SOgpm may require an extra 3-6'of head)
i'; 500 gal Dose tank (code minimumj 1000 gat Dose tank Idesign size / LUG req'd1 at Z5.00 gpi
leads to a
iti 6.? inch swing on Demand float, or timed dosing of 5.2 min ON (confirm pump rate with drawdown
(this detivers Average ftow, =70%of Peak design flow)�9 hrs OFF test and adjust as necessary)
i�� 12 inches from� bottom of tank to"Pump OFF"ftoat
- , 18 inches from bottom of tank to"Pump ON"float, or 12 inches to"Timer ON"ftoat if time dosed
-. 2 i inches from bottom of tank to"Hi level"ftoat, or 31 inches to "Hi Level"ftoat if time dosed
__ 475 gattons reserve capactty (after High Level Alarm is activated)
�:� 0.60 gpolftZ Absorption area Soil Loading Rate, which gives a mound ratio of 2 (minimumj
(this must match the soil boring log) desired mound ratio 2.0
,a� 12 percent siie slope 10-20% range) 12 I%downslope site slope, if different than upslope)
_ 18 inches, or 7.5 ft. to Redox or other timiting condition �need at least 12" to be a Type I)
Treatment zone contains�inches of 0�soit credit, and �0 inches of 50%soil credit. Giving a:
=t�� 18 inch, or 1.5 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!!
'�� 20.0 ft.Total ABSORPTION width (with sand beyond rockbed as fotlows:l
'�� 0.0 ft. upslope and sideslope
10.0 ft. Downslope
Individual stope ratios give BERM widths (topsoil beyond rockbedl of:
���� 4:1 upslope ratio 9 ft. upslope berm
���� 3:1 sideslope 14 ft. sidestope berms
;�� 3:1 downslope 22 ft. downslope berm
_. Overatl Dimensions: 10.0 ft. wide by 50.0 ft. long Rock bed
41 ft. wide by 78 ft. tong Mound footprint
4" ins�ection pi�e
18" cQver on top
Upsto e k�errn � Downsta e berm Z2
.�------�—• 12' cover on sides
. + � ' � _ �;6"lusrnct c�p&ci"topsoili I
� - -
� - �
1.5 } ' � � , ...
_.`-. _ -... � t
� _ �
1.5 i '
Absor tion Width i zU.�
r�oc�:
For 0 to 1-� slopes, Absorpt�on widfh is measirred from the BPdequally in bach directions.
For slopes >1�, �bsorption Width is rneasured downhilf from the upstope edae of the B�d.
Rock Bed:
10.0 ft. by 50.0 ft. by ��inches under pipe, plus Z0�gives 17 yd'or"1.4= 24 ton
Mound Sand: fnote: votume is based on 3:1l4:1 s(ope from top of rockbed. Exthange sand for toamy cap if desiredi
21.9 up - 85.6 downslope - 15.2 ends - 38.9 under rock = 194 yd or`t.4= 271 tan
ptus 20°�.
- l.oamy Cap:
37 ft. 5y 74 ft. b"deep, plus 20`�gives 61 yd' or'1.4= 85 ton
�
Topsoil:
41 ft. by 78 ft. 6"deep, p(us 20�gives 72 yd'or"1.4= 101 ton
i hereby certify that I have compteted this work in accordance with alt applicabte ordinances, rutes and laws.
Rusty olson's Soit& Perc $10 2f7/2077
Designer Signature Company License.� Date
Instalter Summary
2250 gallon Septic tank (minimuml Tank options: none
��x ia��er ia�iK wiu��nuiu��e coinNi�anKS
1000 gallon Dose tank (minimum) at Z5.00 gpi
29 GPM C� 14 ft. of head, Pump required
6.2 inch swing on Demand float which transtates to roughly 4.1 inches of ftoat tether tength
if time do5ing is required --> 5.3 minutes ON time F� �hours OFF time
18 inches from bottom of tank to"pump ON"float, or 12 inches to"timer ON"float
21 inches from bottom of tank to"Hi Levet Alarm"or 31 inches to"Hi levet alarm" if time dosed
22 ft. of 2.0 inch suppty line with end feed manifotd connection
iTip: "top feed" manifold to control drainback)
18 inch, or 1.5 ft. Sand Lift Mound
10.0 ft. wide by 50.0 ft. long Rock bed
3 laterals 2.00 inch diameter 48.0 ft. ion� 3.0 ft. lateral spacing
7/32 inch perfs 3.0 ft. perforation spacing
No Efftuent fitter f�atarm
3 clean out 8 vatve box assembties
20.0 �t.i otal sand ABSORPTION width Iminimum)
0.0 ft. upstope and sideslope {sand beyond rockbed, minimum)
10.0 ft. Downslope . , :. _ - �
Specific stope ratios give BERM widths (topsoii beyond rockbed) of:
i 4:1 upstope ratio 9 ft. upstope berm
3:1 sidestope 14 ft. sideslope berms
3:t downstope 22 ft. downstope berm
�4" ins�ection pipe
18" cover or� top
U�siope k�errn l'J � Do�vnsEo e berm 2z
_ /--12" cover on sides
- .�._. �.�"]�ny cap'�o"topsoilj
� 1.5 � - .
1 tf^.., , ,. -
1.5 �
Absor tion Width 20.0 -
Note:
Fvr 0 �0 1-: slopes, Absorptivn Wid1h is meast�red from the Bed equaltV }n both directions.
For stopes >1�:,, .dbsarption Wjdth is measured downhilE frorri Ehe upslope ed�e of the Bed.
Rock Bed: 17.0 yd'or"1.4= 24 ton 6 rnches under pipe
Mound Sand: 194 yd3 or"1.4= 271 ton calcutation based on 3:1/4:1 slope from top of rockbe�
Loamy Cap: 61 yd3 or`L4= 85 ton 6"deep
Topsoit: 72 yd'or"1.4= 101 ton 5"deep
INSPECTOR CHECKUST - mound
4.iU tirown Koad�.
� w`E[.L secbacks: 20'to pressure tested sewer line (5 psi for t5 min)
50'to everything 100'to dispersat area with shallow welt
PROPERI'1'LINES ucback: 10'to everything
Road secback: ptatted: 10'prop line. Metes F�bounds: ou[of road easement, or outer ditch.
t,AKE i R[.C�1-'1� setback: 20'for bluff. Lakes: GD_, RD_, NE_. Protected wetland_.
Buildin�setbacks: 10'for everything, 20'for dispersal area.
�L'ATER LItiE under pressure sr 10'to bed,tank£t sewer line. (etse sewer tine> 12"below)
� Sewer line&baffle connection {no 90's, 3'between 45's, slope min 1"in 8', max 2"in 8')
(no depth req's, dean out every 100', Sch 40 pipe)
� Septic tank and risers (water tight, insulated, proper depth,existing verified by pumping)
mfg 2250 gallo�s none
Riser over outlet, riser over inlet or center, and b"+ inspection pipe over any remaining bafftes.
No efftuent filter&alarm
Dose tank risers and piping (water tight, insulated, proper depth, drainback)
mfg 1000 galtons
� dose pump 29 gpm 14 head VERIFY PUMP CURVE 5.3 min ON 9 hr OFF
� ftoat setting drop 6.2 inches at 25.0 gpi "DESIGNED" 4.1 inches approx float tether tength
154.0 gat dose divided by gpi "INSTALLED"= inches ftoat drop ffietd corrected
LABEL pump requirements and drawdown on riser or panet
Cam lock reachabte from grade - 30"max. J-hook weep hote. Suppty tine access �no hard 90's)
2.0 inch suppty pipe: Sch40, sloped 1/8"+, supported by 4"sch40 sleeve or compacted, and buried 6"-.
splice box / control panel !etectrical connections
flow measurement: CT, ETM, time dosed, home water meter
mound absorption area rough up
mound rock dimensions 10.0 X 50.0
Sand lift depth 18 inches. (Jar test : Z"sand leaves< i/8"silt after 30 minl
� Absorption Sand beyond rock 0.0 upslope 10A downslope
� Bermed topsoit beyond rockbed 4 upstope 14 sideslape 22 downslope
cover depth of 12-18"+ VERIFY
3 laterats (1-2'from edge of rock)
2.00 inch pipe size (Sch40 pipe£�fittings)
3.0 ft tateral spacing
8 7/32 inch perforations
3.0 ft perforation spacing
Air inlet at end of taterals, and at top feed manifotd if necessary. VERIFY
clean outs (no hard 90's)
4"inspection pipe to bottom of rock, anchored VERtFY
Abandon existing system - if necessary �Re-use existing tank certification
monitoring plan and type
wetl abandonment form - if necessary
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System Elevation$ � — -
. �_,r..�� . ,...�_ �
_._.___ bet�chm ark _ ' �
--- -----------____
_ ' ' ' SHWYT
Mound r
(Grade elevations are existing. if a loamy cap
different final grade is desired it should late�a!
be shoovn and described here.)
bottom rock
grad� (.�t i�p,ir���r inr k brri�
�HV'vT f,it u�„lop���u�k br•cl�
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Y
_ ----ti-- � _ �---�-___ I -
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r
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r � r
Sewer pipe
exiting house Septic Tank �ptic Tank (�f.���E�i��at��t�� Pump Tank
�ratle Grade Urade Grade
Pipe miet i►�let inlet
Tank ta�ttom Tank bc�ttom Ta�ik Gottom
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Soil �bservation Log
���cw.Sc�ticRcsource.com�crs 12.d
Owner Information
Property O«�ner�pro�ecr: Kristen Brehn Date 2/1/2017
Property Address z PID: 4�0 Brown Road South
Soil Surve ]nformation ❑refer to attached soil wrvey
Parent matl's: �Tiil ❑Outwash ❑Lacustrine ❑Ailwium ❑Organic ❑Bedrodc
landscape position: �SummR �Shoulder j Side slope ❑Toe slope
soil survey map units: L41 C2 slope l 2 4fo direction-ConveX
Soil Lo #1
U ���9 r' Piz Elevation 81.8 Depth to SHV4'T 18 Inches
D�pth(in) Texture tra;ment°�o matrix color redox color consistence grade shap�
0-1_' Topsoil �3> 10}�r.i'1 Louse Loose S;m:�e�ra�n
12-18 Loam <�� IO��rd'3 Friable Strone e��kk>
18-2'_' Cla} Loam • 35 i 0yr=t� I Uy�1 8,l-6 10� Finn Stron� [��.xk�
"-?6 Cla�•Loam <3� l0yr�-� !0}�'8,1-610} Firm Stron, Prismauc
,-
loose ►oose
�in�le�rain
�, friable �veak
3` -JO �ranular hio;k.
tirn� moderate pn>mauc plat.
'iQ m�esi�e
rigid suon�:
Comments:
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430 Brown Road South Soit L #2
� Boring [; Pit Elevation 81.8 Depth to SHW%T 2Q lnches
Depth(in} Texture fra�ment°o rnarri�color redoz color consistence erade shape :
0-14 Topsoil <35 IO�r3�'2 Loose Strong Sin�le grai�
1�1-20 Loam V� i Oyr�%; Friable Strong Bkxk>
20-26 Cla��Loam <3� 10}TS'�l 10���%8.i-6/10} Firm Strona Prismacic
�30 Brown Road South Soii Lo #3
C eoring ` Pit Elevatian 79.6 Depth to SHWT 16 Inches
Depth(in) Texture frag�nent°-o matrix color redox calor consistence �rade shape
0-1'_' Topsoil -�;5 lp�T3/2 Loose Stron;; 5in,lt�ain
12-16 Loam <�3� IO�r�it3 Friable Stron�� Bto,k�
1b-34 Cla}�Loam <35 IOyr5��1 IOy��i'8.1-6.'l0y Firm Strong Prismaiic
//zerehy certi/i'this H�c>rk�rcrs cvmpleted in uccordu�ace ii�itlr:11'4'�()80 anil um'loccrt rey's.
- �,.__.._._.�_.,.
,�'"'�f Rustv Olson's Soil & Perc. $10
z� flesi�er Signaiure Compam• �icense�
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Percolation Test Data Sheet
Lic.#810
Percolating test readings made by: Rusty Oison's Perc. starting at 10:28 A.M. 4n 2/02117
�ocation: 430 Brown Road S
Hole number: 1
Date hole was prepared: 2/01/17
Depth of hole bottom_12"_,inches, D+ameter of hole_6"_inches.
Soil data from test hole:
Depth, inches Soil texture
�-�Z Topsoil 10yr3h
Method of scratching side wall: Knife
Depth of gravel in bottom of hole 2 inches:
Date of initial water filling 2/01/17 depth of initial water fitling 12 inches above the 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
7ime Time Depth Drop in H20 Perc Rate
10:48 11:18 6" 5.1 5.9
11:29 11:51 6" 5.0 6.0
11:52 12:22 6" 4.9 6.i
AVERAGE PERC. RATE 6.0 MPI
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, , �
Percolation Test Data Sheet
Lic.#810
Percolating test readings made by: Rusty Olson's Perc. starting at 10:28 A.M. �n 2/02/17
Location� 430 Brown Road S
Hote number. 2 '
Date hole was prepared: 2/01/17
Depth of hole bottom_12"_inches, Diameter of hole 6"_inches.
Soil data from test hole:
Depth, inches Soil texture
0-12 Topsoi110yr3l2
Method of scratching side wall: Knife
Depth of gravel in bottom of hole 2 inches:
Date of initial water filling 2/01/17 depth of initial water fi{fing 12 inches above the 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
10:49 11:19 6" 5.2 5.7
11:20 11:50 6" 5.1 �.9
91:53 12:23 6" 4.9 6.1
AVERAGE PERC. RATE 5.9 MPI