Laserfiche WebLink
STSTST10191018PROPOSED <br />BUILDING 5 <br />FFE = 1023.68 <br />PROPOSED <br />BUILDING 5 <br />FFE = 1023.01 <br />PROPOSED <br />BUILDING 5 <br />FFE = 1022.34 <br />WJM PROPERTIES LLC <br />PID: 3311823130015 <br />MNDOT RIGHT OF WAY <br />PLAT NO 27-129 <br />1023 <br />1 <br />0 <br />2 <br />2 <br />1 <br />0 <br />2 <br />1 <br />1020 <br />101 <br />9 <br />1 <br />0 <br />1 <br />8 <br />10161015101610181023 <br />EX. 22.00' DRAINAGE & <br />UTILITY EASEMENT <br />AA4" SCH 40 PVC CLEANOUT <br />W/ WATERTIGHT CAP <br />RIM=1016.81 <br />INV=1015.35 <br />N: 171,093.28 <br />E: 446,059.81 <br />4" SCH 40 PVC CLEANOUT <br />W/ WATERTIGHT CAP <br />RIM=1016.81 <br />INV=1014.71 <br />N: 171,222.63 <br />E: 446,062.03 4" SCH 40 PVC CLEANOUT <br />W/ WATERTIGHT CAP <br />RIM=1016.81 <br />INV=1015.56 <br />N: 171,093.98 <br />E: 446,018.76 1016EX. 48" RCP <br />FOREBAY. SEE DETAIL <br />THIS SHEET <br />1 CY CLASS II <br />RIPRAP <br />129.4 LF ~ 4" SDR35 <br />PERF. PVC @ 0.5% <br />10.9 LF ~ 4" SDR35 <br />PVC @ 0.5% <br />STORM SEWER. <br />SEE SHEET C3.3. <br />1023.15 <br />1018.73 <br />1017.47 <br />1017.00 <br />1023.68 <br />1021.50 <br />1021.50 <br />1022.34 <br />1022.090.5%0.5%0.5%0.5%33.3%33.3%33.3%3.8 <br />%10211017 <br />102310231022 102010211021 <br />102010 <br />2 <br />1 101810221020 <br />1022 <br />1018 <br />10211023 <br />1021 <br />33.3%33.3%33.4%28.5%30.5% <br />33.3%33.3%21.8%8.2%1019 <br />1019 <br />EX. FES <br />INV.= 1014.3 <br />POND BERM (TYP) <br />EMERGENCY SPILLWAY. <br />SEE DETAIL THIS SHEET. <br />41.1 LF ~ 4" SDR35 <br />PERF. PVC @ 0.5% <br />OUTLET STRUCTURE <br /> SEE DETAIL THIS SHEET <br />EXISTING PIPE TO BE <br />REMOVED WITHIN <br />STRUCTURE <br />62 LF LANDSCAPE WALL <br />1020.14 TOW <br />1017.20 BOW <br />1020.21 TOW <br />1018.00 BOW <br />1017.70 <br />TOW <br />1017.20 BOW <br />EX. 48" RCP <br />EX. STMH <br />WQCV WSEL=1020.87EX. STMH <br />SOUTH SWALE <br />SEE SECTION THIS SHEET <br />NORTH SWALE <br />SEE SECTION THIS SHEET <br />1021.62 <br />EMERGENCY SPILLWAY <br />N.T.S <br />2.0'10.0'2.0' <br />EL=1022.0 <br />EL=1021.5 <br />EL=1022.0 <br />WQCV WSEL = 1020.87 <br />MNDOT CATEGORY 90 <br />ROLLED EROSION <br />PREVENTION PRODUCT <br />CONCRETE FOREBAY <br />N.T.S <br />SECTION A-A <br />FILTRATION POND <br />N.T.S. <br />9.1' POND BOTTOM <br />1.0' BERM <br />EL=1022.0 <br />MATCH EXISTINGEXISTING GROUND <br />PROPOSED GRADE <br />BOTTOM OF POND EL=1017.0 <br />WQCV WSEL = 1020.87 <br />4.0' SAND AND FILTER MATERIAL <br />4" PERF. PVC <br />3:1 MAX <br />UNDERDRAIN DETAIL <br />N.T.S <br />4"Ø PERFORATED PVC <br />UNDERDRAIN @ 0.5% <br />UNDERDRAIN <br />FLOW DIRECTION <br />6" MIN. DEPTH MEDIA MIX D <br />60% COARSE SAND <br />25% TOPSOIL <br />15% COMPOST (MnDOT GRADE 2) <br />4"Ø PVC @ 0.5% <br />4"Ø STORM CLEANOUT <br />W/ WATERTIGHT CAP <br />4"Ø STORM CLEANOUT <br />W/ WATERTIGHT CAP <br />3" #57 STONE, WASHED <br />2" #8 STONE <br />OUTLET STRUCTURE SOUTH FACE <br />N.T.S <br />6' X 6' PRECAST BOX <br />W/ REINFORCEMENT <br />BOTTOM OF BOX = 1013.55 <br />7.32' <br />0.5' <br />0.5' <br />7.82' <br />TOP OF BOX = 1020.87 <br />6.0' <br />INLET GRATE (CLOSE MESH) <br />RACK SWIVEL REBAR HINGE IN BACK <br />BOLT DOWN OR LOCK DOWN IN FRONT <br />EX. 48" RCP INV IN & OUT = 1014.47 <br />4" PVC INV IN = 1014.65 <br />OUTLET STRUCTURE <br />12.0' <br />CLASS II RIPRAP <br />PIPE FLOW <br />CONCRETE HEADWALL <br />TOP EL = 1021.0 <br />BOTTOM EL = 1015.0 <br />0.5' <br />PIPE INV = 1017.0 <br />0.5' <br />INV = 1016.9 <br />MNDOT CATEGORY 70 <br />ROLLED EROSION <br />PREVENTION PRODUCT <br />4.0' SWALE <br />10% SLOPE <br />2-YR DEPTH=0.19' <br />0.20' SWALE DEPTH <br />MNDOT CL II RIPRAP <br />4.0' SWALE4% SLOPE 2-YR DEPTH=0.05' <br />0.08' SWALE DEPTH <br />NORTH SWALE <br />N.T.S <br />SOUTH SWALE <br />N.T.S <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: 03/03/2025 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 PRINT <br />C5.0C4.5 <br />C4.5ORONO GARAGE CONDOSSITE PLANDETAILED POND PLAN03/03/2025 <br />24015 LEHMRH0 <br />SCALE: 1" = <br />ORIGINAL GRAPHIC SCALE <br />10 20 40 <br />20' <br />LEGEND <br />EXISTING STORM SEWER <br />PROPOSED STORM SEWER <br />PROPERTY BOUNDARY <br />LOT LINE <br />EXISTING EASEMENT LINE <br />EXISTING 1' AND 5' CONTOURS <br />PROPOSED 1' AND 5' CONTOURS <br />FLOW DIRECTION & GRADE <br />WATER SURFACE ELEVATION <br />TOP OF WALL <br />BOTTOM OF WALL <br />PROPOSED DRAINAGE SWALE <br />WSEL <br />TOW <br />BOW <br />1411 <br />1410 <br />1411 <br />1410 <br />2.00% <br />NOTES: <br />1.CONTRACTOR SHALL FIELD VERIFY SIZE AND LOCATION OF ALL EXISTING UTILITIES <br />PRIOR TO CONSTRUCTION AND NOTIFY THE ENGINEER WITH ANY DISCREPANCIES. <br />2.INSTALL PERIMETER BMPs PRIOR TO ANY CONSTRUCTION. <br />3.ALL ELEVATIONS PROVIDED ARE FINISHED GRADE UNLESS OTHERWISE NOTED. <br />4.SEE SHEETS C5.0 - C5.2 FOR CONSTRUCTION DETAILS. <br />POND NOTES: <br />1.TO AVOID OVER-COMPACTION OF THE POND, AFTER GRADING THE POND, DO NOT <br />DRIVE HEAVY EQUIPMENT OVER THE POND AREA. <br />2.THE POND MAY BE UTILIZED AS TEMPORARY SEDIMENTATION BASINS DURING <br />CONSTRUCTION. ALL CONSTRUCTION DEBRIS AND SEDIMENTATION SHALL BE <br />REMOVED FROM POND PRIOR TO FINAL STABILIZATION. <br />3.REFER TO THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP) FOR ORONO <br />GARAGE CONDOS BY HAGSTROM ENGINEERING FOR CONSTRUCTION RELATED <br />BEST MANAGEMENT PRACTICES TO REDUCE SEDIMENT AND EROSION CONTROL. <br />4.OPERATION AND MAINTENANCE OF THE POND IS REQUIRED FOR LONG-TERM <br />FUNCTIONALITY OF THE POND. PLEASE SEE THE POND OPERATION AND <br />MAINTENANCE PLAN AND CHECKLIST THAT IS INCLUDED IN THE FINAL DRAINAGE <br />REPORT FOR ORONO GARAGE CONDOS BY HAGSTROM ENGINEERING. <br />EXISTING FIRE HYDRANT <br />LOCATED AT THE MID <br />POINT OF NORTH <br />PROPERTY LINE, TOP NUT <br />OF HYDRANT =1026.02 <br />87