|
• + • 02014 Westwood Professional Services,Inc.
<br /> Coll 48 Hours before digging: ".
<br /> 811 or cd1811.com
<br /> Common Ground Alliance ^ V L `� .'� .0 -. t �, Grading Legend
<br /> di
<br /> 1,rli
<br /> �� n) 1001.3 x )•'- {� ,--7 '��C �w.�'' �I,C.
<br /> .._ -w w- -w PROPERTY LINE
<br /> \ x O -_...---r--
<br /> i L'I t t`�S/.�I:'����;r�t_}(j I�'L// •,.4 Y. / LOT LINE NYsbsaad Prolsedmrl 3wrMu41nc
<br /> •
<br /> N.9 f!l'trp ell ll l:,, 1, ___ ^_gam._ ��.980�� INDEX CONTOUR 9]at 1264 Street NaM.S,ite 206
<br /> - - -" INTERVAL CONTOUR
<br /> aL Cloud,MN 58303
<br /> >--".
<br /> /� ..-� A' -'982» r�98?��
<br /> f1F" x •e 9 ,1 e]o �... } ;t r PHONE 320-253-9095
<br /> t CURB AND GUTTER PH 320-253-9]9]
<br /> _100 o'O �"`'�. V \� 3 POND NORMAL WATER LEVEL TOLL FREE Soso-z]oaa9s
<br /> X 7. . :1,•• y� ♦ {aLrslitB :i
<br /> _ _ SILT FENCE waaweNwoad{raalll
<br /> . • oigirriflitiolisr4
<br /> I l `� �' j%�. .. sro ►►� STORM SIEWER
<br /> 302.8 / Pl.7�j,' �1, 41 s(..•-v "•"c ti y� , v. ® FLARED END SECTION(WITH RIPRAP)
<br /> sw / �- •„, , ,,,,:,...1---,7;"` .. +�'�sf .,.\t . , P v IMFI WATER MAIN D�Icaah 100
<br /> . �. A�yM I� s"" ► SANITARY SEWER MO
<br /> 64.4 .E STNfrPIPE �� }GSI,_ 1 _ lS, .. / t RETAINING WALL prawn W
<br /> Xj ,� -/MOVE XIS 'IPEy sem '. it.t Ivy-
<br /> -►►►- DRAIN TLE Feosol Drawing lwvldsea
<br /> Dit
<br /> py�"� G UP -EA •-E / BREAK LINE
<br /> `i1 =ASIN rriii
<br /> . ai �� 4 - -
<br /> ,'� �5'' h c 4` GRADING LIMITS
<br /> \ �` jlll��'��I�� �� ® ROCK CONSTRUCTION ENTRANCE
<br /> EA BASIN \ - /� .7, '.;,. VER2EROSIONCONTROLBLANKETye.ialms
<br /> impi -., . ....\.
<br /> '- 4 I� Girc�;,w"`�� ] ���j� NRFREINFORCEMENTNAT •
<br /> ' + g' SPOTELEVATION'.,._ -... t ,( %�,&: x&77.80.....0 i.. 4„ I, 90 � �. _ f 1r .2000...../13{_ '• s• > 1� FLOW DIRECTION
<br /> •„ Iwo - „/``CC a .._1 , �' TOP AND BOTTOM OF RETAINING WALL
<br /> R E.O.F. EMERGENCY OVERFLOW
<br /> •
<br /> 8 00
<br /> . Vicinity MBP 0 se-19 0 93-19 SOIL BORING LOCATION
<br /> BLOCK CONTROL l
<br /> OUTLET CONTROL
<br /> PER OWNER i// ■ INLET PROTECTION
<br /> GradingNotes
<br /> ✓�' _ lillet wpm l mYli.wTrerrw�i.1
<br /> -"�`�w_eal�"`q�r •
<br /> MI MS r.Me Yee r r ar r Nor
<br /> 1. LOCATIONS AND ELEVATIONS OF EXISTING TOPOGRAPHY AND UTILITIES AS � �-
<br /> I�'.Jl SHOWN ON THIS PLAN ARE APPROXIMATE. CONTRACTOR SHALL FIELD VERIFYt}
<br /> 981 � x 978,6 SITE CONDITIONS AND UTIUTY LOCATIONS PRIOR TO 45023
<br /> x p��� EXCAVATION/CONSTRUCTION. THE ENGINEER SHALL BE NOTIFIED IMMEDIATELY l� 11/11/2014 .
<br /> �� i Basin Parameters IF ANY DISCREPANCIES ARE FOUND,
<br /> 14
<br /> 2. ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF
<br /> 1.11.4 MMlldn 'STANDARD SPECIFICATIONS FOR TRENCH EXCAVATION AND
<br /> Top Basin Elevation-5!680 Minimum Area:1,714st BACKFILL/SURFACE RESTORATION'AS PREPARED BY THE CITY ENGINEERS
<br /> /
<br /> Bottom Basin Elevation-986.75 Minimum Area:979 sf ASSOCIATION OF MINNESOTA.
<br /> Minimum Side Slopes:4:1 3. ALL DISTURBED UNPAVED AREAS ARE TO RECEIVE FOUR INCHES OF TOPSOIL
<br /> Minimum Volume:1,6554 AND 50D OR SEED. THESE AREAS SHALL BE WATERED UNTIL A HEALTHY
<br /> STAND OF GRASS IS OBTAINED. SEE LANDSCAPE PLAN FOR PLANTING AND
<br /> Construction Sequence TURF ESTABLISHMENT.
<br /> Fast Basin
<br /> Top Basin Elevation-986,0 Minimum Area:1,2s7 st 4. ALL SLOPES SHALL BE GRADED TO 4:1 OR FLATTER,UNLESS OTHERWISE
<br /> 1. INSTALL SILT FENCE ON DOWNSTREAM SIDE OF PROPOSED INFILTRATOR INDICATED ON THIS SHEET,
<br /> BASINS. Bottom Basin Elevation-964.75 Minimum Area:655st - -
<br /> Minlnrurn 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:1,2204 AND PROVIDE A SMOOTH FINISHED SURFACE WITH UNIFORM SLOPES BETWEEN
<br /> POINTS WHERE ELEVATORS 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 6. SPOT ELEVATORS SHOWN INDICATE FINISHED PAVEMENT ELEVATIONS a
<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. Prepared 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 UTIUTY CONSTRUCTION IS COMPLETED. THE
<br /> 6. REMOVE SILT FENCE ONCE FINAL STABILIZATION HAS OCCURED.
<br /> CONTRACTOR SHALL DISPOSE OF ALL EXCESS TING MATERIAL IN A MANNER Wayzata
<br /> 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 EUMINATION 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,MInuesota 55391
<br /> RESPONSIBLE FOR COORDINATING ALL REQUIRED SOILS TESTS AND
<br /> INSPECTIONS WITH THE GEOTECHNICAL ENGINEER.
<br /> RAIN GARDEN CONSTRUCTION SEQUENCING
<br /> I. Install appropriate temporary erosion control devices to prevent 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 after each rainfall event. ��
<br /> 4, Install all utilities prior to setting final grade of bioretention device. Rain Garden
<br /> 5. Rough grade the site, s
<br /> 6. Complete,stabilize,and vegetate all other site improvements.
<br /> 7. Construct and vegetate bloretention device following stabiization of contributing drainage ores, Ensure that critical elevations,such as underdrain invert,lop of media,tap of mulch,and Invert of overflow structure(If present)
<br /> e correct. ORONO COPY Construction
<br /> B. Remove temporary eroslon control devices after the contributing drainage area Is adequately 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 /> Max 4H:1L Slope,tp •',A"
<br /> +
<br /> w j -
<br /> _ „=nl� ►� [ I \� I la Grading and Erosion
<br /> 1.25' - PondingDeDlh,Draining4 .u. M :� v,� `■r !I + �l�
<br /> In Max 48 Hours 1117-111114u 1AibriPx�t'1'A II',l IITiiti ilii
<br /> . 11 I`L= _ .. ---..40Control Plan
<br /> iFi al 6'Biorelanlion Sob-Mix B
<br /> _ L 11 111 1=l 1 1p1=11 ,_Ar%Sand
<br /> 15-30%Organic Matter
<br /> Non-Compacted Subgrade
<br /> Soi Type: Lester Loom
<br /> Hydrologic Sail Group 8
<br /> Infitratlon Rote: 0.35 in/hr
<br /> - D.i. 11/11/2014
<br /> 0 Infiltration Basin IIII 11
<br /> Not To Scale 0' 50' 100' 150' zare 1 oB 1
<br /> 0004273.0000r02.deg
<br />
|