03-09-26 Planning Commission Meeting Packet

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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 A=ONE ;=ONE A =ONE ; =ONE A=ONE ; =ONE A=ONE ; =ONE A =ONE ;=ONE A=ONE ;=ONE A=ONE ;=ONE A=ONE ;=ONE A=ONE ;CARRIAGE STATIONOUTLOT AOUTLOT BMANNING AVE. N.50TH STREET N.LILY AVE N.BEGIN GRAVITY SANITARYSEWER SYTEMBEGIN GRAVITY SANITARYSEWER SYTEMBEGIN GRAVITY SANITARYSEWER SYTEMLIFT STATION -END OF GRAVITYSANITARY SEWER SYTEMCONNECT TO EXISTINGWM IN 50TH STREET N.CONNECT TO EXISTINGWM IN LINDEN AVE N.HYDRANTHYDRANTHYDRANTHYDRANTHYDRANTEXISTINGHYDRANTHYDRANTHYDRANTTOP 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 ≈ 923.30500' HYDRANTSERVICE AREAS (TYP.)500' HYDRANTSERVICE AREAS (TYP.)DescriptionRev.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 - C500 Sanitary & Watermain.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:OVERALLSANITARY SEWERAND WATERMAINPLANC5000NORTH75150300EASEMENT 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 SANITARY SEWER PLANS1.ALL SANITARY SEWER AND ACCESORIES MUST BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF LAKE ELMO STANDARD SPECIFICATIONS ANDDETAILS.2.ALL SANITARY SEWER PVC PIPE SHALL BE INSTALLED IN ACCORDING TO CITY OF STANDARD DRAWING 103 "GRANULAR MATERIAL BEDDING METHOD" (FORPVC SANITARY SEWER PIPE).3.UNLESS NOTED OTHERWISE, ALL SMOOTH WALLED SANITARY SEWER PVC PIPE AND FITTINGS SHALL BE SDR 35 WITH ELASTOMETRIC GASKETED JOINTS.4.ALL SANITARY SEWER SERVICES SHALL BE 4-INCH PVC, SCH. 40.5.SMOOTH WALLED PVC PIPE AND FITTINGS SHALL CONFORM WITH THE REQUIREMENTS OF ASTM D-3034 FOR THE SIZE, STANDARD DIMENSION RATION(SDR), AND STRENGTH REQUIREMENTS INDICATED ON THE PLANS, SPECIFICATIONS, AND SPECIAL PROVISIONS.6.REINFORCED CONCRETE PIPE AND FITTINGS SHALL CONFORM WITH THE REQUIREMENTS OF MnDOT SPEC 3236 (REINFORCED CONCRETE PIPE) FOR THETYPE, SIZE, AND STRENGTH CLASS SPECIFIED HEREIN.7.JOINTS OF MANHOLE RISER SECTIONS SHALL BE TONGUE AND GROOVE WITH RUBBER "O" RING JOINTS PROVIDED ON ALL SANITARY SEWER MANHOLES.ADDITIONALLY A BITUMASTIC SEAL STRIP SHALL BE PLACED AT ALL MANHOLE RISER JOINTS.8.SANITARY SEWER INLET AND OUTLET PIPES SHALL BE JOINED TO THE MANHOLE WITH A GASKETED, FLEXIBLE, WATERTIGHT CONNECTION TO ALLDIFFERENTIAL SETTLEMENT OF THE PIPE AND MANHOLE.9.A 1'-0" TO 1'-6" MANHOLE SECTION SHALL BE INSTALLED UNDER THE CONE SECTION TO ALLOW FOR HEIGHT ADJUSTMENT WHENEVER POSSIBLE.10.ALL SERVICE LINE STUBS MUST HAVE 2" x 2" HARDWOOD MARKER WITH METAL SPIKE RUNNING FROM THE END OF PIPE TO FINISHED GRADE ELEVATION.11.UPON MARKING A CONNECTION TO AN EXISTING SANITARY SEWER STUB OR MANHOLE, DIRT AND DEBRIS SHALL BE PREVENTED FROM ENTERING THEEXISTING SEWER BY IMMEDIATELY INSTALLING WATERTIGHT PLUGS AS NEEDED IN THE EXISTING MANHOLE.12.ALL MAINLINE SANITARY SEWER AND SERVICES SHALL HAVE TRACER WIRE PER CITY SPECIFICATIONS AND DETAILS.13.ALL NEW SANITARY SEWER PIPE SHALL BE FLUSHED AND TELEVISED PRIOR TO SUBSTANTIAL COMPLETION SEE SPECIFICATION SECTION 1700 - CLOSEOUT REQUIREMENTS.CITY OF LAKE ELMO'S STANDARD PLANNOTES FOR WATERMAIN PLANS1.ALL WATERMAIN AND ACCESSORIES MUST BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF LAKE ELMO STANDARDSPECIFICATIONS AND DETAILS.2.MANIPULATION OF EXISTING VALVES SHALL BE PERFORMED ONLY BY CITY PERSONNEL.3.WATERMAIN SHALL BE DUCTILE IRON PIPE, ENCASED IN POLYETHYLENE, CLASS--52.4.ALL FITTINGS SHALL COMPLY WITH CEAM SPEC. 2611.2.A1. ALL FITTINGS SHALL BE DUCTILE IRON PIPE WITH POLYETHYLENEENCASEMENT. ALL CONNECTIONS SHALL BE INSTALLED UTILIZING COR -- BLUE NUTS & BOLTS.5.USE GATE VALVES FOR ALL APPLICATIONS UP THROUGH 12 INCHES.6.GATE VALVES SHALL BE RESILIENT WEDGE AMERICAN FLOW CONTROL SERIES 2500 OR APPROVED EQUAL. GATE VALVES MUSTCOMPLY WITH CEAM SPEC 2611.2.C.2.7.USE BUTTERFLY VALVES FOR ALL APPLICATIONS GREATER THAN 12 INCHES.8.BUTTERFLY VALVES SHALL BE MUELLER LINESEAL III, OR APPROVED EQUAL. BUTTERFLY VALVES SHALL COMPLY WITH CEAMSPEC. 26 11.2.CA.9.BOLTS AND NUTS ON ALL VALVES AND HYDRANTS SHALL BE STAIN LESS STEEL.10.ALL HYDRANTS SHALL BE INSTALLED 5.0 FEET BACK OF CURB.11.HYDRANTS SHALL BE WATEROUS "PACER," MODEL WB-67 OR APPROVED EQUAL, FITTED WITH FH 800 SERIES FLEX STAKE AND PAINTED RED.12.HYDRANTS SHALL HAVE TWO OUTLET NOZZLES FOR 2- 12 (1. D.) HOSE CONNECTIONS ANDONE 5" STORZ NOZZLE (MODEL WB--67) AND PENTAGON NUT END CAP.13.THE CURB STOP SERVICE ASSEMBLY SHALL HAVE A MINIMUM 1 - FT ADJUSTMENT RANGE AND SHALLEXTEND 6 INCHES ABOVE FINISHED GRADE FULLY EXTENDED.14.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING WATER TO HOMES AND BUSINESSESWHOSE WATER SUPPLY IS DISRUPTED DURING THE COURSE OF THE PROJECT.15.THE CONTRACTOR MUST PROVIDE THE FOLLOWING WATER SYSTEM SUPPLIES TO THE CITY:1. ONE EXTRA NEW SIX-INCH HYDRANT EXTENSION PER PROJECT.2. ONE EXTRA HYDRANT FLEX STAKE MARKER FOR EACH 10 HYDRANTS, MINIMUM ONE PER PROJECT.3. ONE HYDRANT STORZ WRENCH OR REPAIR KIT PER PROJECT.4. ONE 12-FOOT GATE VALVE KEY PER PROJECT.FEMA FLOOD PLAIN