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800 BROWN ROAD <br />920 BROWN ROAD <br />930 BROWN ROAD <br />PLOTTED:COMM. NO. <br />DRAWING NO. <br />----16628 <br />TANAGER <br />CREEK <br />1 3 6 0 5 1 s t A v e n u e N . #1 0 0 <br />P l y m o u t h , M N 5 5 4 4 1 | a e -m n .c o m <br />P 7 6 3 .4 1 2 .4 0 0 0 | F 7 6 3 .4 1 2 .4 0 9 0 <br />A n d e r s o n E n g i n e e r i n g o f M i n n e s o t a , L L C <br />DRAWING TITLE <br />CHECKED BY:DRAWN:DESIGNED: <br />ATJRAT <br />01/14/2022 <br />REVISION LOG <br />DESCRIPTION OF REVISIONSNO.DATE <br />860 BROWN ROAD <br />ORONO, MN <br />ETHAN DE NARAY <br />PRELIMINARY PLAT <br />1 01/14/22 PRELIMINARY PLAT SUBMITTAL <br />PRINT NAME: <br />SIGNATURE: <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR <br />REPORT WAS PREPARED BY ME OR UNDER MY DIRECT <br />SUPERVISION AND THAT I AM A DULY LICENSED <br />PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE <br />OF MINNESOTA. <br />DATE:LICENSE NO.01/14/2022 <br />ADAM THIELE, PE <br />2 02/10/22 REVISED PER CITY COMMENTS <br />OHWL <br />929.4 <br />BROWN ROAD (CO RD 146)N <br />0 20'40' <br />FILTRATION BASIN <br />BOT=933.00 <br />NWL=934.00 <br />HWL=934.51 <br />EOF=934.50 <br />100-YR HWL = 931.1 <br />LEGEND <br />PROPOSED CULVERT <br />PROPOSED DRAINTILE <br />PROPOSED SEWER FORCEMAIN <br />GENERAL NOTES <br />1.EROSION AND SEDIMENT CONTROL BMPS SHALL BE INSTALLED PRIOR <br />TO ANY EARTH DISTURBING ACTIVITIES INCLUDED TREE CLEARING, <br />DEMOLITION, AND GRADING. <br />2.CONTRACTOR SHALL PROTECT TREES NOT SCHEDULED FOR REMOVAL. <br />INSTALL SNOW FENCE OR OTHER PERIMETER CONTROL MEASURE TO <br />PROTECT AREA WITHIN DRIPLINE OF TREES TO REMAIN. <br />3.CONTRACTOR SHALL COORDINATE WITH PRIVATE UTILITY OWNERS TO <br />PREPARE DESIGN OF MAINS AND SERVICES FOR RESIDENTIAL LOTS. <br />4.PROPOSED GRINDER PUMP FED SEWER FORCEMAIN TO BE INSTALLED <br />WITH SERVICES AT EACH LOT. FINAL DESIGN TO BE DEVELOPED AFTER <br />APPROVAL OF PRELIMINARY PLAT. <br />5.STORMWATER TREATMENT TO BE PROVIDED BY PROPOSED FILTRATION <br />BASIN. PERMIT REQUIRED BY MINNEHAHA CREEK WATERSHED <br />DISTRICT (IN PROGRESS). <br />6.WORK WITHIN THE RIGHT-OF-WAY OF BROWN ROAD WILL REQUIRE <br />PERMIT FROM HENNEPIN COUNTY. CONTRACTOR SHALL ACQUIRE <br />NECESSARY PERMITS PRIOR TO COMMENCING WORK. <br />REFERENCE NOTES <br />1 DRIVEWAY CULVERTS TO BE INSTALLED AT TIME OF RESIDENTIAL HOME <br />CONSTRUCTION. CULVERTS SHALL BE 12" DIAMETER WITH 0.5% SLOPE <br />MIN. MATCH GRADING PLAN DITCH GRADES. <br />2 SEWER SERVICE STUBS TO BE PROVIDED FOR EACH LOT. FINAL DESIGN <br />AND LOCATION TO BE DETERMINED. <br />3 CONNECT TO EXISTING 1.25" SEWER FORCEMAIN WITHIN BROWN ROAD <br />RIGHT-OF-WAY. <br />CLEANOUT <br />INV=931.0 <br />CLEANOUT <br />INV=931.0 <br />CLEANOUT <br />INV=930.4 <br />INSTALL END OF PIPE IN <br />MNDOT 3131 HEADWALL <br />INV=930.0 <br />6" PERF. PIPE <br />SEE FILTRATION BASIN <br />DETAI THIS SHEET <br />1.25" PE FORCEMAIN <br />FORCEMAIN CLEANOUT <br />1 <br />1 <br />1 <br />2 2 <br />2 <br />6" PERF. HDPE <br />SEE PLAN FOR INVERTS <br />DRAINAGE ROCK <br />MPCA FILTRATION MIX "C" <br />3: <br />1 <br /> <br />S <br />L <br />O <br />P <br />E <br /> <br />M <br />A <br />X <br />12"+12"12" <br />FILTRATION BASIN DETAIL <br />3 <br />LOT 1 <br />LOT 2 <br />LOT 3OUTLOT A <br />INV=930.3