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912 <br />928 <br />9 <br />3 <br />0 <br />920 <br />918 <br />930 <br />9 2 6924 <br />92 <br />0 <br />9 2 0 <br />924 <br />922 <br />910 <br />910 <br />9 <br />1 <br />0 <br />9 <br />1 <br />0 <br />920 <br />920 <br />9 <br />2 <br />0 <br />9 2 0 <br />9 <br />3 <br />0 <br />9 <br />3 <br />0 <br />9 <br />3 <br />0 <br />930 <br />9 3 0 <br />930 <br />930 <br />930 <br />930 <br />930 <br />930 <br />9 <br />4 <br />0 <br />9 <br />4 <br />0940 <br />940 <br />940 <br />9 4 0 <br />940 <br />9 <br />5 <br />0950 <br />910 <br />910 <br />910 <br />9 <br />2 <br />0 <br />9 <br />2 <br />2 <br />9 <br />2 <br />4 <br />922 <br />914 <br />9 <br />1 <br />6 <br />920 <br />922 <br />9 <br />1 <br />8 <br />9 <br />1 <br />6 <br />914 <br />9 1 2 <br />912 <br />940 <br />9 4 8 <br />FES03 <br />INV: 920.00 <br />22 <br />61' of 24" RCP @ 3.3% <br />9 4 4 <br />9 <br />4 <br />2 <br />9 4 4 <br />942 <br />946 <br />944 <br />942 <br />940 <br />938 <br />9 <br />3 <br />6 <br />9 <br />3 <br />4 <br />9 <br />3 <br />29 <br />3 <br />0 <br />9 <br />2 <br />8 <br />926 <br />948 <br />946 <br />30' <br />9 1 0 <br />948.35 HP <br />BENCHMARKS <br />Anoka Cty Benchmark No. 3005, Elev = 930.19 (NAVD 88) <br />MNDOT Benchmark Otter Mndt Reset, Elev =941.08 (NAVD 88) <br />C0112 <br />/ <br />1 <br />0 <br />/ <br />2 <br />0 <br />2 <br />1 <br /> <br />1 <br />0 <br />: <br />2 <br />0 <br /> <br />A <br />M <br />Pr <br />i <br />n <br />t <br /> <br />D <br />a <br />t <br />e <br />: <br />Fi <br />l <br />e <br /> <br />L <br />o <br />c <br />: <br />C: <br />\ <br />C <br />M <br />\ <br />C <br />i <br />v <br />i <br />l <br /> <br />M <br />e <br />t <br />h <br />o <br />d <br />s <br />, <br /> <br />I <br />n <br />c <br />\ <br />C <br />M <br />I <br /> <br />- <br /> <br />D <br />o <br />c <br />u <br />m <br />e <br />n <br />t <br />s <br />\ <br />7 <br />. <br /> <br />P <br />r <br />o <br />j <br />e <br />c <br />t <br />s <br />\ <br />0 <br />5 <br />4 <br />2 <br />_ <br />T <br />J <br />B <br />_ <br />L <br />a <br />k <br />e <br /> <br />A <br />m <br />e <br />l <br />i <br />a <br /> <br />W <br />o <br />o <br />d <br />s <br />\ <br />0 <br />8 <br />_ <br />D <br />R <br />A <br />W <br />I <br />N <br />G <br />S <br /> <br />A <br />N <br />D <br /> <br />S <br />P <br />E <br />C <br />I <br />F <br />I <br />C <br />A <br />T <br />I <br />O <br />N <br />S <br />\ <br />C <br />3 <br />D <br />\ <br />S <br />h <br />e <br />e <br />t <br />s <br />\ <br />0 <br />5 <br />4 <br />2 <br />_ <br />G <br />R <br />A <br />D <br />I <br />N <br />G <br />. <br />d <br />w <br />g <br />KEBDESIGNED: <br />LIC. NO.: <br />DATE: <br />KENT E BRANDER <br />DRAWN: <br />CHECKED: <br />KEB <br />DMP44578 <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED <br />BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED <br />PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. <br />12-03-2021 <br />CIVIL METHODS, INC. <br />PO Box 28038 <br />St. Paul, MN 55128 <br />763.210.5713 | www.civilmethods.com <br />9100 BALTIMORE ST. STE 102 <br />BLAINE MN 55449 <br />DATE / REVISION:OWNER:TITLE:SHEET NO: <br />LINO LAKES, MN <br />LAKE AMELIA WOODS <br />10-22-2020 PRELIMINARY PLANS FOR PRELIMINARY PLAT SUBMITTAL - NOT FOR CONSTRUCTION <br />02-22-2020 ADDED FLOOD ELEVATION INFO PER CITY COMMENTS <br />09-22-2020 ADDITIONAL REVISIONS PER CITY AND OTHER AGENCY COMMENTS <br />12-03-2021 ADDITIONAL REVISIONS PER CITY AND OTHER AGENCY COMMENTS <br />LEGEND <br />PROPERTY LINE <br />SETBACK <br />DRIVEWAY <br />STORMWATER BMP <br />WETLAND BUFFER <br />Feet <br />0 50 100 <br />BIOFILTRATION BASIN B3P <br />BOT EL 939.75' <br />OUTLET EL 941.25' <br />BERM EL 942.25 <br />VOL RET 0.031 AF <br />HWL100 941.69 <br />4" UNDERDRAIN @ 0.5% (MIN) <br />W/ CLEANOUT <br />BASIN B1P <br />BOT EL 911.50' <br />OUTLET EL 913.00'' <br />VOL RET 0.062 AF <br />BERM EL 916.00 <br />HWL100 915.31 <br />4" UNDERDRAIN @ <br />0.5% (MIN) <br />W/ CLEANOUT <br />PROPOSED CONTOUR <br />EXISTING CONTOUR <br />WETLAND EDGE <br />21" HDPE-WT INV 911.0 <br />2 CY RIPRAP, CL2, W/ <br />FABRIC, TYPE 3 <br />FF = 924.50 <br />GF = 923.50 <br />LF = 915.50 <br />WO = 915.50 <br />PAD GRADING TO <br />DEPEND ON SELECTED <br />HOUSE STYLE <br />WETLAND BUFFER <br />WIDTH AVERAGING <br />PER SITE CONDITIONS <br />SILT FENCE, PA OR MS <br />ROCK RIPRAP, RANDOM CRUSHED <br />EROSION CONTROL BLANKET <br />STABILIZED CONSTRUCTION ENTRANCE <br />DRAINAGE DIRECTION <br />###.##PROPOSED SPOT ELEVATION <br />RIPRAP <br />REINFORCED <br />OVERFLOW <br />EL 915.50 <br />RIPRAP <br />REINFORCED <br />OVERFLOW <br />EL 941.25 <br />UNDERDRAIN <br />OUTLET <br />INV 910.2 <br />INV <br />913.00 <br />BITUMINOUS ROAD <br />HOUSE / DRIVEWAY PAD <br />20THAVE S / CR 54 <br />CO INV <br />910.50 <br />LOT LINE <br />ROW <br />12" CMP <br />CULVERT <br />LAKE AMELIA <br />OHW ELEV = 908.1 (NGVD 29) <br />= 908.3 (NAVD 88) <br />100-YR HWL ELEV = 910.0 (NGVD 29) <br />= 910.2 (NAVD 88) <br />75' WETLAND <br />BUFFER <br />GENERAL NOTES: <br />1. Contours represent final grade except in pad areas, where rough <br />grading grade shown. <br />2. House footprint and grading TBD at time of building permit. <br />3. Natural netting erosion control blanket shall be used where <br /> blanket is necessary for stabilization to minimize wildlife impacts. <br />SLOPE > 15% (EXISTING) <br />SLOPE > 15% (PROPOSED) <br />TURF MAINTENANCE ACCESS <br />PROPOSED WELL LOCATION <br />LAKE AMELIA 100-YR HWL (910.2 NAVD 88) (FLOODPLAIN) <br />EASEMENT <br />WETLAND BUFFER EDGE <br />PR. SEPTIC AREAS <br />WETLAND <br />RIGHT-OF-WAY <br />Page 73 of 145