|
02014 Westwood Professional Services. Inc.
<br /> t Coll 48 Hours before digging: ".
<br /> • 811 or cdl811.com
<br /> Common Ground Alliance °AT
<br /> ,, Grading Legend
<br /> — i
<br /> MEM PROPOSED
<br /> Westwood
<br /> II 4*�aewrmms ——— mm PROPERTY UNE
<br /> oro- — ,..1 PLYMOUTH
<br /> .__-___ __ _ _ _ LOT LINE Westwood Prohatlaal Senkes,Inc
<br /> ffi ( t�`7 I } 1 ---880_ X98 970112th Street North,Suife 206
<br /> L o2 INDEX CONTOUR BL CbW,MN 58303
<br /> ,+"'m; i} L e.
<br /> _______799680____
<br /> —S8 — �987�—+ INTERVAL CONTOUR
<br /> r ,.. ! r_ ° i PHONE 320-253-0495
<br /> FAS/� r f k CURB AND GUTTER rIXLFRI� 1-eoosx�0-s49s
<br /> s' 737
<br /> • If 4$ I POND NORMAL WATER LEVEL
<br /> �_ s _
<br /> SILT FENCE w^wwestwoodPamn
<br /> 11� U r '. _. f-j STORM SEWER
<br /> H
<br /> p I
<br /> , t. .. t,- - FLARED END SECTION(WITH PoPRAP)
<br /> T?s (''rr, _. WATER MAIN a
<br /> 'I c" i ` m`e'
<br /> �
<br /> t" ► SANITARY SEWER ChecChecked YIP
<br /> aA
<br /> � Dedped: R
<br /> t
<br /> -
<br /> t RETAINING WALL
<br /> y: 0 G ` —►►P— DRAIN TILE Read Drew*by/drewc
<br /> 'inch Man rem tih,- 1 a— — — —41 BREAK LINE
<br /> U,4athpw •>sy.. 0 GRADING LIMITS
<br /> !;�
<br /> $ ROOK CONSTRUCTION ENTRANCE
<br /> / r'+c- - t _ /i'% EROSION CONTROL BLANKET Revtdase
<br /> '`:1.-� el , -.,` ^Mips O ' Wayzata w is%iti% TURF REINFORCEMENT MAT
<br /> ''•,c,. x677.e0
<br /> r �{ •ru- ` �. •
<br /> SPOT ELEVATION •
<br /> , hp-UT ' 1 FLOW DIRECTION
<br /> 14 DiiN r - r y , 4 a g,,- s.• ,,SQL
<br /> /AesnE V 'spa Kw ♦7�' TOP AND BOTTOM OF RETAINING WALL
<br /> 0
<br /> R E.O.F. EMERGENCY OVERFLOW
<br /> 8 00
<br /> Vicinity Map C s=-'e 43 5e-19 SOIL BORING LOCATION
<br /> INLET PROTECTION
<br /> Grading Notes ,awi,-a,OM Ili pe we,.ri by we or*.,
<br /> Mem me 11141=1,1++r Um.esves�NAG
<br /> S NQiR=dw r Ism at r Y st MdwY
<br /> 1. LOCATIONS AND ELEVATIONS OF EWSTING TOPOGRAPHY AND UTILITIES AS 74/Z44--
<br /> SHOWN ON THIS PLAN ARE APPROXIMATE. CONTRACTOR SHALL FIELD VERIFY RobertSITE CONDITIONS AND UTIUTY LOCATIONS PRIOR TO
<br /> EXCAVATION/CONSTRUCTION. THE ENGINEER SHALL BE NOTIFIED IMMEDIATELY p� 11/f1/20I4 Limn No 45023
<br /> J.
<br /> Basin parameters IF ANY DISCREPANCIES ARE FOUND.
<br /> 2. ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF
<br /> West Basin 'STANDARD SPECIFICATIONS FOR TRENCH EXCAVATION AND
<br /> Top Basin Elevation 488.03 Minimum Area:1,714 sf BACKFILL/SURFACE RESTORATION'AS PREPARED BY THE CITY ENGINEERS
<br /> Bottom Basin Elevation-98675 Minimum Ana:979 sf
<br /> ASSOCIATION OF MINNESOTA.
<br /> Minimum Side Slopes:4:1 3. ALL DISTURBED UNPAVED AREAS ARE TO RECEIVE FOUR INCHES OF TOPSOIL
<br /> Minimum Volume:1,638 cf AND SOO OR SEED. THESE AREAS SHALL BE WATERED UNTIL A HEALTHY
<br /> Ccnstru tion Sequence TURF STAND
<br /> ESTABUGRASS
<br /> IS OBTAINED. SEE LANDSCAPE PLAN FOR PLANTING AND
<br /> DM Win
<br /> 4. ALL SLOPES SHALL BE GRADED 70 4:1 OR FLATTER, UNLESS OTHERWISE
<br /> 1. INSTALL SILT FENCE ON DOWNSTREAM SIDE OF PROPOSED INFILTRATION Top Basin Elevation-986.00 Minimum Area:1,267sf INDICATED ON THIS SHEET.
<br /> BASINS. Bottom Basin Elevaton-984.75 Mnlmum Area:655sf
<br /> Minimum Side Slopes:4:1 5. CONTRACTOR SHALL UNIFORMLY GRADE AREAS WITHIN LIMITS OF GRADING
<br /> 2. REMOVE EXISTING PIPE TO UPSTREAM SIDE OF INFILTRATION BASIN. Minimum Volume:1,1104 AND PROVIDE A SMOOTH FINISHED SURFACE WITH UNIFORM SLOPES BETWEEN -
<br /> POINTS WHERE ELEVATIONS ARE SHOWN OR BETWEEN SUCH POINTS AND
<br /> 3. EXCAVATE INFILTRATION BASINS TO MINIMUM VOLUMES. EXISTING GRADES.
<br /> 4. LINE BASIN WITH EROSION CONTROL BLANKET AND MONITOR BASIN DURING B. SPOT ELEVATIONS SHOWN INDICATE FINISHED PAVEMENT ELEVATIONS&
<br /> THE SPRING DURING SNOW MELT AND SPRING RAIN EVENTS TO ENSURE NO GUTTER FLOW LINE UNLESS OTHERWISE NOTED. PROPOSED CONTOURS ARE
<br /> EROSION IS OCCURING. TO FINISHED SURFACE GRADE. Prepred for
<br /> 5. ONCE WEATHER ALLOWS,REMOVE EROSION CONTROL BLANKET, PLACE 7. CONTRACTOR SHALL DISPOSE OF ANY EXCESS SOIL MATERIAL THAT EXISTS
<br /> BIORETENTION SOIL AND PLANT RAIN GARDEN PLANTINGS. AFTER THE SITE GRADING AND UTILITY CONSTRUCTION IS COMPLETED. THE
<br /> CONTRACTOR SHALL DISPOSE OF ALL EXCESS SOIL MATERIAL IN A MANNER Wayzata
<br /> 6. REMOVE SILT FENCE ONCE FINAL STABILIZATION HAS OCCURED. ACCEPTABLE TO THE OWNER AND THE REGULATING AGENCIES.
<br /> 8. ALL CONSTRUCTION SHALL CONFORM TO LOCAL, STATE AND FEDERAL RULES Country Club
<br /> INCLUDING THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
<br /> (NPDES)PERMIT REQUIREMENTS.
<br /> 9. ALL SOILS AND MATERIALS TESTING SHALL BE COMPLETED BY AN
<br /> INDEPENDENT GEOTECHNICAL ENGINEER.EXCAVATION FOR THE PURPOSE OF
<br /> REMOVING UNSTABLE OR UNSUITABLE SOILS SHALL BE COMPLETED AS 200 Wayzata Boulevard West
<br /> REQUIRED BY THE GEOTECHNICAL ENGINEER. THE CONTRACTOR SHALL BE Wayzata,Minnesota 55391
<br /> RESPONSIBLE FOR COORDINATING ALL REQUIRED SOILS TESTS AND
<br /> INSPECTIONS WITH THE GEOTECHNICAL ENGINEER.
<br /> RAIN GARDEN CONSTRUCTION SEQUENCING
<br /> 1. Install appropriate temporary erosion control devices to present sediment from leaving or entering the practice during construction.
<br /> 2. All down-gradient perimeter sediment control burp's must be in place before any up gradient land disturbing activity begins.
<br /> 3. Perform continuous inspections of erosion control practices,especially alter each rainfall event. Rain
<br /> Install all utilities prior to setting final grade of bioretention device. Rain Garden
<br /> 5. Rough grade the site.
<br /> 6. Complete,stabilize,and vegetate all other site improvements. ORONO COPY
<br /> 7. Construct and vegetate bioretentian device following stabilization of contributing drainage area. Ensure that critical elevations,such as underdrain invert,top of media,top of mulch,and invert of overflow structure(if present)
<br /> are overeat. Construction
<br /> B. Remove temporary erosion control devices altar the contributing drainage area is adequotaly vegetated.
<br /> GENERAL NOTES
<br /> 1. In the event that sediment is introduced into the burp during or immediately following excavation,this material shall be removed from the practice prior to continuing construction. .__
<br /> Size to Project Requirements Orono, Minnesota
<br /> X
<br /> Moo 4H:IL Slope,typ. • ,s el z:
<br /> — :a rates r11`� `►res I \ II i , �r 11 k
<br /> 1.25' - Ponding Depth,Draining s 1 .. l I 1''�II�a -� r �� 11 11--
<br /> in Mox 48 Hours __ a rel 1,1111 V=111if►,1, g�a� ,111'\\1 III Y!�11111 I ,,-)f.117111.-1 "►11111 _ Grading and Erosion
<br /> - —((— 11 ' aWA,,.1-7 i .as." ...'W � ;u! 1i 1 = Control Pian
<br /> —i 11 II illll 1 1 1 111 ii= 11= 11111,— 6•Bioratention Son-Mix B
<br /> 70-85%Sand
<br /> 15-30%Organic Matter
<br /> Non-Compacted Subgrode
<br /> Sot Type: Lester Loam
<br /> Hydrologic Soil Group B
<br /> Infiltration Rate: 0.35 in/hr
<br /> - Dec 11/11/2014
<br /> 0 Infiltration Basin sz.a1 oz 1
<br /> Not To Scale 0' 50' 100' 150'
<br /> 0004273.ODCOF01.dwg
<br />
|