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I E=884 91 <br />GENERAL NOTES <br />1 For construction staking and surveying services contact Landform at 612 252 9070 <br />DEVELOPER <br />PLATINUM LAND MN, LLC <br />n r— <br />\ V L <br />L: L_ I.,I <br />Required clE <br />WOOD FE <br />I <br />APP <br />> ----s4= <br />),1 <br />\6.8, <br />r space for tr@e buffer <br />C <br />ICE , <br />X' - <br />© LANDFORM 2021 <br />-88 <br />OE <br />Cf2 <br />OXIMATE EDGE OF WETLAND-, <br />. <br />IE=883 Q2 --I� <br />4g8 ), <br />IE <br />„) flE—SR4— i IF 1, <br />— —886 <br />-- 88 r-- - <br />4+00 <br />GF=891 8 <br />884 3/(LFE) <br />8'FB <br />811 6 <br />c4 <br />MB <br />rT <br />111111- <br />��,,��� <br />�� c� 886 0(LFE) _ 886 0(LFE) 886 0(LFE) 886 0(LFE) � 886 0 (LFE) I 88 <br />I� GF=893 5 GF=893 5 GF=893 5 GF=893 5 GF=893 5 � G <br />EP: 14+68.78 -EDGF OF GFAVEL - <br />15.00 <br />382 96 <br />4'oL <br />885 0( <br />GF=8 <br />2+00 <br />F=892 0 <br />4 5 (LFE) <br />8' FB <br />891 8 <br />IF ON BASIN4P <br />BOTTOM=8840 <br />TORAGE = 53,477 C F <br />1CO-YRHAIL =83697 <br />OE <br />5' LO <br />886 0 (LFE) <br />GF=893 5 <br />GF=893 0 <br />885 5 (LFE) <br />8' FB <br />882 8 <br />tTNERN NATURAL <br />5+00 <br />1 u (LFE) <br />8' FB <br />891 3 <br />GF=891 0 <br />CSr <br />890 8 <br />5 LO <br />887 0 (LFE) <br />G F=894 5 <br />GF=894 0 <br />886 5 (LFE) <br />8' FB <br />893 8 <br />GF=890 5 <br />8830 (LFE) <br />ua/ oy <br />LI 1 <br />1 <br />� �% <br />GF=895 5 <br />888 0 (LFE) <br />8' FB <br />895 3 <br />—G <br />2198- <br />G F=890 5 <br />8830 (LFE) <br />8 FB <br />011111111111111) IlfON BASIN 5P 1-�-�JI — <br />BOTTOM=8840 <br />STORAGE AIL=83CF yI/I <br />100VR HAIL 5 <br />.00.1111111111- <br />_ ' 11. <br />�; u Z!$, <br />Vi1% <br />—`4*,. <br />• <br />1(LnFE) <br />900 5 <br />,0 5 <br />(LFE) <br />LFE) <br />9y,5 <br />EX BUILDING -i <br />INFILTRATION BASIN3F <br />el <br />BOTTOM =8840 <br />STORAGE =30,127 C F <br />100-YR HAIL =8E6 96 <br />INFILTRATION BASIN 5P <br />BOTTOM =8790 <br />STORAGE = 41,955 C F. <br />1C0-YR HAIL =8113 <br />c° OE <br />--, SB 3 <br />OE- A-- <br />1--856-08 <br />Ij <br />IE=884 59 11' III^ <br />IE=88498 <br />I \v <br />ti <br />v <br />IE=885 02 <br />I1 II�E <br />I.� <br />1 <br />IIE=88500 <br />II1 1 ICI 1 <br />A <br />A I I I / III <br />L l L <br />Ideal clear space for tree bu <br />preserved (not required, but <br />- J E=884 93 <br />03.4 <br />i <br />i <br />IE=883 89 <br />FES BURIED <br />IE=884 861? <br />J E=883 64 <br />IE=883 19 <br />UY POLE <br />L 1_ <br />L <br />C3.1 <br />, if it can be <br />eferred by city) <br />GRADING NOTES <br />2 Contact utility service providers for field location of services 72 hours prior to beginning grading <br />3 Refer to the Geotechnical Report prepared by Independent Testing Technologies, Inc , Dated June 29, 2021, for additional <br />information on backfill material and groundwater conditions <br />4 Remove topsoil from grading areas and stockpile sufficient quantity for reuse Materials may be mined from landscape areas for use <br />on site and replaced with excess organic material with prior Owner approval <br />5 Remove surface and ground water from excavations Provide initial lifts of stable foundation material if exposed soils are wet and <br />unstable <br />6 An Independent Testing Firm shall verify the removal of organic and unsuitable soils, soil correction, and compaction and provide <br />periodic reports to the Owner <br />7 Place and compact fill using lift thickness matched to soil type and compaction equipment to obtain specified compaction throughout <br />the lift <br />8 Compact cohesive soils in paved areas to 95% of maximum dry density, Standard Proctor (ASTM D698) except the top 3 feet which <br />shall be compacted to 100% Compact to 98% density where fill depth exceeds 10 feet The soils shall be within 3% of optimum <br />moisture content In granular soils all portions of the embankment shall be compacted to not less than 95% of Modified Proctor <br />Density (ASTM D1557) <br />9 Builders are responsible for two tree per lot per city requirements <br />EROSION PREVENTION AND SEDIMENT CONTROL NOTES <br />10 Install perimeter sediment controls prior to beginning work and maintain for duration of construction Remove controls after areas <br />contributing runoff are permanently stabilized and dispose of off site <br />11 Limit soil disturbance to the grading limits shown Schedule operations to minimize length of exposure of disturbed areas <br />12 Management practices shown are the minimum requirement Install and maintain additional controls as work proceeds to prevent <br />erosion and control sediment carried by wind or water <br />13 Refer to SWPPP Notes on Sheet C3 X for additional requirements <br />14 All exposed soil areas must be stabilized within 14 days of completion of work in each area <br />15 Seed, Sod, Mulch and Fertilizer shall meet the following Specifications, as modified <br />Item Specification Number <br />Sod MNDOT 3878 <br />Seed MNDOT 3876 <br />MN Type 21-111 @ 100 Ib /ac - Temporary Erosion Control - Temporary Erosion Control, May 1 - Jul 31 <br />MN Type 21-112 @ 100 Ib /ac - Temporary Erosion Control - Temporary Erosion Control, Aug 1 - Oct 31 <br />MN Type 25-151 @ 120 Ib /ac - Permanent Turf <br />Mulch MNDOT 3882 <br />MNDOT Type 1 @ 2 ton/ac , Disc Anchored <br />Fertilizer MNDOT 3881 <br />General Placement MNDOT 2575 <br />16 See Landscape Sheets for permanent turf and landscape establishment <br />17 Scrape adjacent streets clean daily and sweep clean weekly <br />18 Silt fence for driveways and homes to be installed at the time of related construction <br />LEGEND <br />SYMBOL <br />DESCRIPTION <br />ESTIMATED QUANTITY <br />Silt Fence <br />7,265 ft <br />Vehicle Tracking Pad 2 ea <br />NORTH <br />5191 159TH AVE NW <br />ANDOVER, MN 55304 <br />TEL 763-301-4550 <br />MUNICIPALITY <br />PROJECT <br />NORTH BROOK <br />MEADOWS <br />RAMSEY, MINNESOTA <br />ISSUE 1 REVISION HISTORY <br />CONTACT ENGINEER FOR ANY PRIOR HISTORY <br />DATE <br />ISSUE / REVISION <br />REVIEW <br />16 JUL 2021 PRELIMINARY PLAT SUBMITTAL <br />CNC <br />CERTIFICATION <br />I hereby certify that this plan was prepared by me, or ctSupervision, and that I am <br />a duly Licensed Professional Engineer un\ <br />Randall Hedl ndQ <br />License No 195 <br />ate of MINNESOTA <br />Apr pN <br />at`10 <br />Signature shown is a digital reprof oinWe signed copy of this plan on file at <br />Landform Professional Servi <br />antis available upon request <br />IF THE SIGNATURE, SEAL OR FOUR LINES DIRECTLY ABOVE ARE NOT <br />VISIBLE, THIS SHEET HAS BEEN REPRODUCED BEYOND INTENDED <br />READABILITY AND IS NO LONGER A VALID DOCUMENT PLEASE CONTACT <br />THE ENGINEER TO REQUEST ADDITIONAL DOCUMENTS <br />PRELIMINARY PLAT <br />07/16/2021 <br />• <br />• <br />• <br />LANDFORM <br />From Site to Finish <br />105 South Fifth Avenue <br />Suite 513 <br />Minneapolis, MN 55401 <br />Tel: 612-252-9070 <br />Fax: 612-252-9077 <br />Web: landform.net <br />FILE NAME <br />C300PLM001.dwg <br />PROJECT NO. <br />PLM20001 <br />GRADING, DRAINAGE & <br />EROSION CONTROL - OVERALL <br />C3.O <br />Know what's Below. <br />CaII before you dig. 0 100 200 <br />Landform®and Site to Finish®are registered service marks of Landform Professional Services, LLC <br />