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54OUTLOT B567812341OUTLOT COUTLOT DOUTLOT A221231231TAMARAK FARM ESTATESST. CROX SANCTUARY56TH STREET NORTHLINDEN AVE. N. 50TH STREET N.TAMARAK FARM ESTATESTANA RIDGEOUTLOT B1OUTLOT G1LINDEN TRAIL NORTHOUTLOT FTHE FIELDS OF ST. CROIXLILYAVE N.OUTLOT COUTLOT DST. CROX SANCTUARYLINDENTRAIL=ONE <br /> <br />A=ONE <br /> <br />;=ONE <br />A <br />=ONE ; <br />=ONE A=ONE ; <br />=ONE A=ONE ; <br />=ONE <br /> <br />A <br />=ONE <br /> <br />;=ONE A=ONE ;=ONE A=ONE ;=ONE A=ONE ;=ONE A=ONE ;CARRIAGE STATIONOUTLOT AOUTLOT BMANNING AVE. N.50TH STREET N.LILY AVE N.TOP 30" NNG MAIN = 910.20BOT 30" NNG MAIN ≈ 907.37TOP 24" NNG MAIN = 913.96BOT 24" NNG MAIN ≈ 911.66TOP 30" NNG MAIN = 922.81BOT 30" NNG MAIN ≈ 919.98TOP 24" NNG MAIN = 925.60BOT 24" NNG MAIN ≈ 923.30DescriptionRev.DateGRANVIA PRESERVERESIDENTIAL DEVELOPMENTLAKE ELMO, MNSheet Title:Project #:Drawn By:Checked By:Issue Date:12256098.000MTH3524 Labore RoadWhite Bear Lake, MN 55110651.481.9120 (f) 651.481.9201www.larsonengr.comC 2026 Larson Engineering, Inc. All rights reserved.W:\2025\Civil\12256098 - Legends Of Lake Elmo\3. Working Docs\C. Drawing Files\12256098 - C400 Street & Storm.dwgLarsonEngineering, Inc.Project Title:TWIN CITIESLAND DEVELOPMENT4800 OLSON MEMORIAL HIGHWAY, SUITE 100GOLDEN VALLEY, MN 55422Mitch Honsa, P.E.Date: Lic. No.:01.22.2662020I hereby certify that this plan,specifications or report was preparedby me or under my direct supervisionand that I am a duly licensedProfessional Engineer under the lawsof the state of Minnesota.01/22/2026 PRELIMINARY PLAN SUBMITTAL - NOT FOR CONSTRUCTIONSheet:Client:OVERALL STREETAND STORMSEWER PLANC4000NORTH75150300EASEMENT LINERIGHT-OF-WAY LINEPROPERTY LINESYMBOL LEGENDSANITARY SEWER PIPEWATERMAIN PIPEWATER SHUTOFFGATE VALVE & BOXHYDRANTSANITARY MANHOLETEESTORM SEWER PIPESTORM MANHOLEFLARED ENDDRAINTILE PIPECURB INLETPIPE INSULATIONCLEAN OUT (CO)EXISTING SANITARY SEWER PIPEEXISTING STORM SEWER PIPEEXISTING WATERMAIN PIPEEXISTING COMMUNICATIONS UNDERGROUND LINEEXISTING ELECTRIC OVERHEAD LINEEXISTING ELECTRIC UNDERGROUND LINEEXISTING FIBER OPTIC UNDERGROUND LINEEXISTING GAS UNDERGROUND LINEEXISTING FENCEWETLANDELEVATIONS BASED ON INFORMATION ASSHOWN ON THE MNDOT GEODETIC WEBSITE.SURVEY DISK 2750 R WITH AN ELEVATION OF883.22 WAS USED TO ESTABLISH VERTICALCONTROL FOR THIS SURVEY (NAVD 88)BENCHMARKCITY OF LAKE ELMO'S STANDARD PLANNOTES FOR STORM SEWER PLANS1.ALL STORM SEWER AND ACCESSORIES MUST BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF LAKEELMO STANDARD SPECIFICATIONS AND DETAILS.2.REINFORCED CONCRETE PIPE AND FITTINGS SHALL CONFORM WITH THE REQUIREMENTS OF M n DOTSPEC 3236 (REINFORCED CONCRETE PIPE) FOR THE TYPE, SIZE, AND STRENGTH CLASS SPECIFIED HEREIN.3.PRECAST CONCRETE MANHOLE AND CATCH BASIN SECTIONS SHALL CONFORM TO THEREQUIREMENTS OF ASTM C-477.4.A 1'-0" TO 1'-6" MANHOLE SECTION SHALL BE INSTALLED UNDER THE CONE SECTION TO ALLOW FORHEIGHT ADJUSTMENT WHENEVER POSSIBLE.5.JOINTS OF MANHOLE RISER SECTIONS SHALL BE TONGUE AND GROOVE WITH RUBBER "O" RING JOINTSPROVIDED ON ALL STORM SEWER MANHOLES. A BITUMASTIC SEAL STRIP SHALL BE PLACED AT ALLMANHOLE RISER JOINTS.6.RIP-- RAP SHALL BE HAND - PLACED OVER GEOTEXTILE FABRIC AND CONFORM TO MnDOT SPEC. 3601,CLASS III, OR AS SPECIFIED HEREIN.7.THE GEOTEXTILE FABRIC USED UNDER RIP - RAP SHALL EXTEND 3-FT UNDER THE APRON.8.FURNISH & INSTALL TRASH GUARDS ON ALL FLARED END SECTIONS.9.ALL SILT SHALL BE CLEANED OUT FROM THE RIP - RAP AT THE END OF THE PROJECT.10.STORM SEWER STRUCTURES WITHIN 10 FT OF WATERMAIN ARE TO HAVE WATER TIGHT CONNECTIONS PERMDH REQUIREMENTS.11.ALL NEW STORM SEWER PIPE SHALL BE FLUSHED AND TELEVISED PRIOR TO SUBSTANTIAL COMPLETION -SEE SPECIFICATION SECTION 700 - CLOSEOUT REQUIREMENTSFEMA FLOOD PLAIN