08/02/2006 Env Bd Packet - Laserfiche WebLink

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• • 74.1166(tifikci GRADING, DRAINAGE, AND EROSION CONTROL PLAN R _ R AR M S89'z7'24'3 85.00 \ (BITUMINOUS SURFACE) ` ,....--MAILBOX RACKS 1 ...—EX. CURB R GUTTER-, i 7 - � r cs 0 a • 03 __________ ,., / , , , 1 , . CM . • LOT 2 SELO GAR: 912.0 LFE: 907.9 LO: 911.9 //ir / /iei7ir /i /: WeR 0 DRAINAGE S! S89'27 24 B 165.00 r - `--EX OURS k GUTTER LOIS LANE (BITUMINOUS SURFACE) CURB h GUTTER SLT N IIREM NTS FABRIC AS PER MNOOT SPEC. 3666 r MAXIMUM SPACING BETNEEN STAKES MBNYUM ONIEOMOIT OF STAKES 1' MINIMUM EIIBFDIIDIT OF FABRIC 3X3 X5' YYIMM OUENSIOONS OF M000 STAKES HEAVY OUT SILT FENCE P01 MNDOT SPEC 3886 SILT FENCE WOOD POST Lam No. 500 GRADING LEGEND s EXISTING CONTOURS PROPOSED CONTOURS SILT FENCE DRAINAGE ARROW SELO -� GAR: 912.0 LOCATION MAP NOT TO SCALE SECTION 8, TOWNSHIP 31, RANGE 22 ANOKA COUNTY, MINNESOTA. RECEIVED JUL 2 5 2006 CITY OF UNO LAKES PROPOSED HOUSE TYPE (SPLIT ENTRY LOOK 1 PROPOSED GARAGE ELEVATION 0....„-----PROPOSED LOWEST FLO ELENAATION LEE. 907. PROPOSED LOVEST OPENNIING ELEVATION LO: 911.9 �� GRADING NOTES PROPOSED CONTOURS REPRESENT FINISHED SURFACE ELEVATIONS. SPOT ELEVATIONS ALONG PROPOSED CURB DENOTE GUTTER UNE OF CURB. EXISTING UTILITIES SHOWN ON THESE PLANS ARE BASED ON RECORD DRAWINGS AND, WHERE POSSIBLE. MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE CONTRACTOR SHALL CONTACT THE APPROPRIATE UI1UTY COMPANIES AT LEAST HOURS PRIOR TO EXCAVATION. TO REQUEST EXACT HELD LOCATION OF UTRJTIES. THE CONTRACTOR IS RESPONSIBLE FOR RELOCATING ALL EXISTING UTIU WHICH CONFUCT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. CONTRACTOR TO CALL GOPHER STATE ONE CALL (1- 800 -252 -1166) 48 HOURS PRIOR TO EXCAVATION FOR LOCATIONS OF UTILITIES. CONTRACTOR REQUIRED TO PROTECT THE TREES TO BE SAVED. SHOULD ANY PORTION OF THE TREE BRANCHES REQUIRE REMOVAL TO PERMIT OPERATION THE CONTRACTOR'S EQUIPMENT. THE CONTRACTOR SHALL OBTAIN THE SERVICES OF A PROFESSIONAL TRIMMING SERNCE TO TRIM THE TREES. SHOULD TH CONTRACTOR'S OPERATIONS RESULT IN THE BREAKING OF ANY LIMBS. THE BROKEN UMBS SHOULD BE REMOVED IMMEDIATELY AND CUTS SHALL BE PROPEL PROTECTED TO MINIMIZE ANY LASTING DAMAGE. NO TREES SHALL BE REMOVED WITHOUT AUTHORIZATION BY THE ENGINEER. COSTS FOR TRIMMING SERVII SHALL BE CONSIDERED INCIDENTAL TO THE GRADING CONTRACT. CONTRACTOR SHALL STRIP. STOCKPILE AND RE- SPREAD SUFFICIENT TOPSOIL TO PROVIDE A MINIMUM FOUR INCH DEPTH TO ALL DISTURBED AREAS TO BE St OR SEEDED. THE PROPOSED GRADING PLAN INDICATES FINAL GRADING AFTER THE HOUSES ARE CONSTRUCTED. THE CONTRACTOR SHALL APPLY A HOLDDOWH OF Z.5' ACROSS THE BUILD PAD LOCATIONS DURING THE GENERAL GRADING OF THE SITE. THE FINISHED BUILDING SUBGRADE ELEVATION SHALL NOT VARY BY MC THAN 0.10 FEET ABOVE OR BELOW THE PROPOSED ELEVATION. STREET OR PARKING AREA SUBGRADE ELEVATION SHALL NOT VARY BY MORE THAN 0.05 ABOVE OR BELOW, THE PRESCRIBED ELEVATION. AREAS TO RECEIVE TOPSOIL SHALL BE GRADED TO WITHIN 0.10 FEET OF THE REQUIRED ELEVATION UNLE DIRECTED OTHERWISE BY THE ENGINEER. TOPSOIL SHALL BE GRADED TO WITHIN 1i INCH OF THE SPECIFIED THICKNESS. THE CONTRACTOR SHALL COMPLY WTH THE REQUIREMENTS OF THE MINNESOTA POLLUTION CONTROL AGENCY - NATIONAL POLLUTANT DISCHARGE EUMINAT SYSTEM (NPDES) PERMIT. CONTRACTOR SHALL BE A CO- APPUCANT WITH THE OWNER. THE CONTRACTOR SHALL COMPLETE THE REQUIRED INSPECTION REPORTS AND BE RESPONSIBLE FOR MAINTENANCE OF THE EROSION CONTROL DEVICES. EROSION CONTROL NOTES ALL EROSION CONTROL MEASURES MUST BE INSTALLED PRIOR TO COMMENCEMENT OF GRADING OPERATIONS AND BE MAINTAINED UNTIL AU. DISTURBED ARE. ON THE SITE HAVE BEEN RESTORED. TEMPORARY EROSION CONTROL TO BE PLACED AROUND STORM DRAIN STRUCTURES DURING CONSTRUCTION. SEDIMENT SHALL BE REMOVED FROM ALL SEDWFNT CONTROL DEVICES AS NECESSARY AND MUST BE REMOVED IF DESIGN CAPACITY HAS BEEN REDUCED BY FIFTY PERCENT. A STABILIZED CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR DURATION OF PROJECT. ALL SLOPES 3:1 CR STEEPER, NOT TO BE SODDED AND GREATER THAN EIGHT FEET IN HEIGHT. SHALL HAVE EROSION CONTROL FABRIC INSTAU.ED. CONTRACTOR SHALL SEED AND MULCH ALL DISTURBED AREAS NOT TO BE SODDED. SEEDING SHALL BE PER MnDOT SPECIFICATION 3876 APPUED AT A F OF FIFTY POUNDS PER ACRE. SEEDING IN POND AND INFILTRATION AREAS SHALL BE MIXTURE 310NWT (NATIVE NET TALL) IN ACCORDANCE WITH MnDOT SPECIFICATION 3878 APPUED AT A RATE OF 82 POUNDA PER ACRE. MULCH SHALL BE PER MnDOT SPECIFICATION 3882, TYPE 2. THE MULCH SHALL BE APPUED IN ACCORDANCE WITH MnDOT SPECIFICATION 2575.3, F1. MULCH TO BE APPUED AT A RATE OF TWO TONS PER ACRE. MULCH SHALL BE ANCHORED WITH A DISC. CLODBUSTER OR OTHER APPROVED EQUIPMENT.