04/23/2007 Council Packet - Laserfiche WebLink

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GRADING,. DRA1NAGE, AND 1ROSION CONTROL PLAN , `, „017 r L 17'--.. --" 1 i viq L O I S ,LANE 111113 a. \ `, -.:-.--_---____,5t,‘_ --2. ___ 11 V,.,\ I ■' `1 ' (1 1 ,\ —� ■ \ 1 I ' `` 1 --t_ ,4 / tiI \I ,i 1 I \: ,-- --� l/ , ( c. / \ JI ) if! 1 \; 1 d '` j \ /II % ft /� 'S 11 / _� I 1� 1I "%' ---� / At `\-/ & —..` -- ,A` 1 "1- , 1 !j ' -- ;` el 11x1 /�• 158 50 \ \'1 I I 1 I / N8rzS'38�i '\ \\ \ \`\ '__ or' / J1 / / a mom motion-- ,589'E9 8I � !W, 4 - /TN) ) porm_viVAR-11, lianne Pr' issEr Tip EDT , ^ i P ��` IFE.90TA I I \� {` `'` __ r J itL0:910.7 ' EFE 908.2 J') `>n\� ``` 1 \ / / /'1 - n -- 909` -- \ ``�� \ i .s.• Feti,6 \ -- \ \\ 1 / � N \ (ham %. r \ J ( 11I Ii iLlid tl '�-4— ' -`C�� / 1;I,! \ A. f j 15 i t ,, \_ \1� i / ltom, \ \�\ r'`Ys i .� \ � 111` �{ W \ yam' `� - '``:lt( I i \; \ ,I';tti 1 I [..-"4" /!!I , �'1 1 / ` ! n/im ' XXX±I \ It {\ ri I 1 t , I m \ I /JJ/ . �i�P �.�� _�- ---- -- ��- _l� - - --`' --"ice' 1 1,( � \ / / i' 1 /; / .44,3: Li -- 7 / i, SET FILE. TOPE pP( ASSBASLEED. �9R�C E267F/LS1 NSIOS STAKES SET FENCE RELKIIRE►IEN1S FABRIC AS PER IMIDOT SPEC. 3665 !' MAMMA SPACING BETNEFFI STAKES 2' MWWUY EMBEDMENT CF STAKES P MHEKRI BASEMENT OF RAMC YKY%S' ENNUI/ DAEMONS OF FOOD STAKES HEAVY DUI( SET FENCE PER YNDOT SPEC. 3886 ELT FENCE WOOD POST MLSE No_ 500 GRADING LEGEND EXISTING CONTOURS PROPOSED CONTOURS SILT FENCE DRAINAGE ARROW SELO LINO LAKES NORTH LOCATION MAP NOT TO SCALE SECTION 8, TOWNSHIP 31, RANGE 22 ANOKA COUNTY, MINNESOTA. FILE COPY PROPOSED HOUSE TYPE (SPLIT ENTRY LOOK OUT) GAR: 912.0-- PROPOSED GARAGE ELEVATION LEE: 907. PROPOSED LOWEST OPEN NG ELEVAT ON LO: 911.9�� GRADING NOTES PROPOSED CONTOURS REPRESENT FINISHED SURFACE ELEVATIONS. SPOT ELEVATIONS ALONG PROPOSED CURB DENOTE GUTTER UNE OF CURB. EXISTING UTIU TES SHOWN ON THESE PLANS ARE BASED ON RECORD DRAWINGS AND, WHERE POSSIBLE. MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION 15 NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. CONTRACTOR SHALL CONTACT THE APPROPRIATE UTIUTY COMPANIES AT LEAST 48 HOURS PRIOR TO EXCAVATION, TO REQUEST EXACT FIELD LOCATION OF MMES. 711E CONTRACTOR 15 RESPONSIBLE FOR RELOCATING ALL EXISTING UTIUTIES WHICH CONFUCT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. CONTRACTOR TO CALL GOPHER STATE ONE CALL (1- 800 - 252 - 1188) 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 OF THE CONTRACTOR'S EQUIPMENT. THE CONTRACTOR SHALL OBTAIN THE SERVICES OF A PROFESSIONAL TRIMMING SERVICE TO TRIM THE TREES. SHOULD THE CONTRACTOR'S OPERATIONS RESULT IN THE BREAKING OF ANY LJMBS, THE BROKEN LIMBS SHOULD BE REMOVED IMMEDIATELY AND CUTS SHALL BE PROPERLY PROTECTED TO MINIMIZE ANY LASTING DAMAGE. NO TREES SHALL BE REMOVED MATHOUT AUTHORIZATION BY THE ENGINEER. COSTS FOR TRIMMING SERVICES 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 SODDED 011 SEEDED. THE PROPOSED GRADING PLAN INDICATES FINAL GRADING AFTER THE HOUSES ARE CONSTRUCTED. THE CONTRACTOR SHALL APPLY A HODDOWN OF 2.5' ACROSS THE BUILD PAD LOCATIONS DURING THE GENERAL GRADING OF THE SITE THE FINISHED BUILDING SUBORADE ELEVATION SHALL NOT VARY BY MORE THAN 0.10 FEET ABOVE OR BELOW THE PROPOSED ELEVATION. STREET OR PARKING AREA SUBGRADE ELEVATION SHALL NOT VARY BY MORE THAN 0.05 FEET ABOVE OR BELOW THE PIBED ELEVATION. AREAS 70 RECEIVE TOPSOIL SHALL BE GRADED TO WITHIN 0.10 FEET OF THE REQUIRED ELEVATION UNLESS DIRECTED 07HERNISE BY THE ENGINEER. TOPSOIL. SHALL BE GRADED TO WITHIN )6 NCH OF THE SPECIFIED THICKNESS. THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF THE MINNESOTA POLLUTION CONTROL • AGENCY - NATIONAL POLLUTANT DISCHARGE EIJMINA11ON SYSTEM (NPDES) PERMIT. CONTRACTOR SHALL BE A CO- APPUCANT WITH THE OWNER. TEE 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 UN1I. ALL DISTURBED AREAS ON THE SITE HAVE BEEN RESTORED. TEMPORARY EROSION CONTROL TO BE PLACED AROUND STORM DRAIN STRUCTURES DURING CONSTRUCTION. SEDIMENT SHALL BE REMOVED FROM ALL SEDIMENT 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 OR STEEPER. NOT TO BE SODDED AND GREATER THAN EIGHT FEET IN HEIGHT, SHALL HAVE EROSION CONTROL FABRIC INSTALLED. STREETS SHALL BE KEPT FREE OF SEDIMENT CARRIED BY CONSTRUCTION TRAFFIC. CONTRACTOR SHALL SEED AND MULCH ALL DISTURBED AREAS NOT TO BE SODDED. SEEDING SHALL BE PER MnDOT SPECIFICATION 3878 APPLIED AT A RATE OF FIFTY POUNDS PER ACRE. SEEDING IN POND AND INFILTRATION AREAS SHALL BE MIXTURE 310NWT (NATIVE WET 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 APPLIED N ACCORDANCE WITH MnDOT SPECIFICATION 2575.3. Ft. MULCH TO BE APPUED AT A RATE OF TWO TONS PER ACRE. MULCH SHALL BE ANCHORED MATH A DISC, CLODBUSTER OR OTHER APPROVED EQUIPMENT. X Z Z Z2 to ZOJJ Z W �Q w�J m °z J COX ESTATES UNO LAKES, MN Dmcrun BJC um* BJC PROS= 1 194-4-001 DAL[ 2/1/07 SHEET F 1/1