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ORONO INDUSTRIAL BOULEVARD <br />OLD CRYSTAL BAYROADBLOCK 1 <br />LOT 1 <br />MNDOT RIGHT OF WAY PLAT NO 27-129 <br />PID: 3311823130019 <br />WJM PROPERTIES LLC <br />PID: 3311823130015 <br />ORONO PRESERVE <br />DEVELOPMENT <br />PROPOSED IMPROVEMENTS SHOWN AS EXISTING <br />EX. BOUNDARY <br />EX. BOUNDARY <br />1026102510271025 <br />1024 <br />1022 <br />102110201024102510241 <br />0 <br />2 <br />3 <br />1022 <br />1021 <br />1024 <br />10251026 <br />1027 <br />102610261025 <br />1026 <br />1026102610251025 1023 <br />1020 <br />1027 10261028 <br />1026102 <br />6 <br />1 <br />0 <br />2 <br />71027 <br />102610291027102710261 <br />0 <br />2 <br />0 <br />1 <br />0 <br />2 <br />1 <br />1020 <br />1018 <br />1019 <br />1016 <br />1020 1018 <br />1015 1014101810191021102210231023102510241026 <br />1025.51 HP <br />1025. <br />4 <br />7 <br />1025. <br />2 <br />8 <br />1024. <br />7 <br />5 <br />1024. <br />0 <br />4 <br />1023. <br />3 <br />3 <br />1023. <br />2 <br />0 <br />1025. <br />4 <br />4 <br />1025. <br />2 <br />8 <br />1024.72 1024. <br />0 <br />1 <br />1023. <br />3 <br />0 <br />1023. <br />1 <br />8 <br />PROPOSED <br />BUILDING 1 <br />FFE = 1026.62 <br />PROPOSED <br />BUILDING 2 <br />FFE = 1026.62 <br />PROPOSED <br />BUILDING 3 <br />FFE = 1026.13 <br />PROPOSED <br />BUILDING 4 <br />FFE = 1025.42 <br />PROPOSED <br />BUILDING 5 <br />FFE = 1024.71 <br />1025.97 ME 1025.60 ME <br />1026.62 TOC <br />1026.54 TOC <br />1026.54 TOC <br />1026.62 TOC <br />1026.62 TOC <br />1026.54 TOC <br />1026.54 TOC <br />1026.62 TOC <br />1026.62 TOC <br />1026.54 TOC <br />1026.54 TOC <br />1026.62 TOC 1026.13 TOC <br />1026.05 TOC <br />1026.05 TOC <br />1026.13 TOC 1026.13 TOC <br />1026.05 TOC 1025.34 TOC <br />1025.42 TOC <br />1026.13 TOC <br />1026.05 TOC 1025.34 TOC <br />1025.42 TOC 1025.42 TOC <br />1025.34 TOC 1024.63 TOC <br />1024.71 TOC <br />1025.42 TOC <br />1025.34 TOC 1024.63 TOC <br />1024.71 TOC <br />4.4% <br />3.3% <br />4.2% <br />3.6% <br />4.5% <br />5.2% <br />4.3% <br />5.4% <br />8.0% <br />3.6% <br />3.0% <br />8.2% <br />7.3% <br />4.4% <br />4.2% <br />8.1%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5% <br />2.0% <br />2.0% <br />2.0% <br />2.0% <br />2.0%2.0% <br />2.0% <br />2.0%2.0% <br />2.0% <br />2.0% <br />2.0% <br />2.0% <br />2.0% <br />2.0% <br />2.0%10.0%10.0% <br />10.0% <br />10.0%10.0%25.0%25.0% <br />25.0%25.0%1020102424.4%33.0%33.1%10.1%38.3%29.6%22.4%2.1%2.1%2.1%2.1%2.1%2.1%8.6%10.4% <br />2.2%2.1%2.1%2.1%2.1%2.1%3.8 <br />%1.0%IP-A <br />SF <br />SF <br />SF <br />SF <br />SF <br />IP <br />IP <br />VTC <br />CWA <br />102 <br />2 <br />1021 <br />29.6%31.4%2.1%2.1%2.1%ECB <br />ECB <br />4.5%2.0% <br />1026.10 HP <br />2.0%2.0% <br />1024.80 HP <br />5.6%2.0% <br />1024.09 HP <br />5.6%2.0% <br />I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION, AND THAT I AM <br />A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. <br />SIGNATURE: __________________________________________TYPED OR PRINTED NAME: MATTHEW R. HAGSTROM <br />DATE: 09/18/2024 LICENSE NUMBER: 50731 Designed By:Date: <br />Job No.: <br />FOR AND ON BEHALF OF <br />HAGSTROM ENGINEERING PLLC <br />Checked By:811 <br />CALL 2 BUSINESS DAYS IN ADVANCE BEFORE <br />YOU DIG, GRADE OR EXCAVATE FOR THE <br />MARKING OF UNDERGROUND MEMBER <br />UTILITIES. <br />CALL GOPHER STATE ONE CALL <br />BENCHMARK:ByDateDescription of RevisionsNo.Sheet of <br />D <br />C <br />B <br />A <br />54321 <br />219 6TH AVENUE EAST <br />ALEXANDRIA, MN 56308 <br />P.320.759.0764 <br />WWW.HAGSTROMENG.COM <br />HAGSTROM <br />ENGINEERING <br />CIVIL ENGINEERS | LAND CONSULTANTS <br />CAUTION: IF THIS SHEET IS NOT 24"X36" IT IS A REDUCED PRIN <br />C5.0C4.0 <br />NOT FOR CONSTRUCTIONC4.0ORONO GARAGE CONDOSSITE PLANPROPOSED GRADING & EROSIONCONTROL PLAN09/18/2024 <br />24015 LEHMRH0 <br />SCALE: 1" = <br />ORIGINAL GRAPHIC SCALE <br />15 30 60 <br />30' <br />GRADING NOTES: <br />1.CONTRACTOR SHALL FIELD VERIFY SIZE AND LOCATION OF ALL <br />EXISTING UTILITIES PRIOR TO CONSTRUCTION AND NOTIFY THE <br />ENGINEER WITH ANY DISCREPANCIES. <br />2.CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL NECESSARY <br />CONSTRUCTION STAKING. <br />3.ALL ELEVATIONS ARE FLOWLINE UNLESS OTHERWISE NOTED <br />4.INSTALL PERIMETER BMP'S PRIOR TO ANY CONSTRUCTION. <br />5.ALL TREES AND TREE ROOT ZONES OUTSIDE OF THE LIMITS OF <br />CONSTRUCTION SHALL NOT BE DISTURBED. <br />6.SEE SHEET C5.0 FOR CONSTRUCTION DETAILS. <br />LEGEND <br />EXISTING 1' AND 5' CONTOURS <br />PROPOSED 1' AND 5' CONTOURS <br />PROPOSED SPOT ELEVATION <br />FLOW DIRECTION & GRADE <br />FINISHED FLOOR ELEVATION <br />MATCH EXISTING <br />TOP OF CONCRETE <br />HIGH POINT <br />TOP OF WALL <br />BOTTOM OF WALL <br />LIMITS OF DISTURBANCE <br />SILT FENCE <br />1,000 LF <br />CURB INLET PROTECTION <br />2 EA <br />AREA INLET PROTECTION <br />1 EA <br />VEHICLE TRACKING CONTROL <br />1 EA <br />EROSION CONTROL BLANKET <br />550 SY <br />CONCRETE WASHOUT AREA <br />1 EA <br />FFE <br />ME <br />TOC <br />HP <br />TOW <br />BOW <br />1432. <br />3 <br />1431 <br />1430 <br />1431 <br />1430 <br />2.00% <br />EROSION CONTROL NOTES: <br />1.INSTALL PERIMETER BMP'S PRIOR TO ANY CONSTRUCTION. <br />2.SEE SHEET C5.0 FOR BMP DETAILS AND BMP MAINTENANCE NOTES. <br />3.THE CONTRACTOR SHALL PERFORM STREET SWEEPING AT THE END OF EACH WORK <br />DAY TO MITIGATE ANY SOIL ON PERIMETER STREETS. <br />4.THE CONTRACTOR SHALL INSPECT THE BMP'S WEEKLY OR AFTER ANY SIGNIFICANT <br />RAIN EVENT AND REPAIR BMP'S AS REQUIRED. <br />5.STOCKPILE AND STAGING LOCATION TO BE APPROVED BY ENGINEER. <br />6.ALL DISTURBED AREAS THAT ARE NOT HARDSCAPED SHALL RECEIVE PERMANENT <br />SEEDING PER THE OWNER. <br />7.SEE SWPPP DOCUMENT BY HAGSTROM ENGINEERING FOR SEEDING, INSPECTION, <br />AND MAINTENANCE REQUIREMENTS. . <br />SF <br />IP <br />IP-A <br />VTC <br />CWA <br />ECB <br />P:\24015_Orono Car Condo's\CAD\CD's\24015_C4.0-Proposed Grading & Erosion Control Plan.dwg, 9/18/2024 3:34:50 PM, 1:1, LEH38