01/23/2006 Council Packet - Laserfiche WebLink

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NORTHWEST CORNER, OF • SJ0THEAST OLIAFTER Fr. 1E oC° 005 a O /b Nf ..TH`4JE Of THE SOUTHEAST 900 901 2 14 899 ��VARY SLOPES_?. hnros Fhw'a`6R3— 00 „9 , DFD4 II I(EE ;:c!dEidTl. Net r4;P•m.iz POSSIBLE FUTURE BUILDING FILL DITCH S •PE ' I .T IN '(PAINAG AND 1 LiTILITr A :EI•!ENIT ® FFE 907.00 TAN WALL % I sB�Cc so 330307 (0)03E0 T ROD \\ E. <I�TINI, -.— DFAIIJAGE o04 AND UTILITY EA.-EMENT 9052 53.] PP0P0'ED.' DRAINAGE' EA0.EIHENT 906 000308>ED DFAINAGE' EASEMENT PROPOSED ROAD RIGHT OF BEGIN a3az WAY CON'_TRLN_TIOf! • 903 902 e I EIISTII'0 1 8130)1.10G0 ANL: UTILITY EATIME , j `454 90 904 E6ISTI8 DRAINAGE - AND' UT IL I 'Y EASEMENT _— BEGIN iCOPICTRUCTION vq 9p6 O( C. GRADING NOTES PROPOSED CONTOURS REPRESENT FINISHED SURFACE ELEVATIONS. SPOT ELEVATIONS ALONG PROPOSED CURB DENOTE GUTIERLINE. EXISTING UTILITIES 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 UTILITY COMPANIES AT LEAST 48 HOURS PRIOR TO EXCAVATION. TO RE0UE5T EXACT FIELD LOCATION OF UTILITIE5. THE CONTRACTOR 15 RESPONSIBLE FOR RELOCATING ALL EXISTING UTILITIES WHICH CONFLICT 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 REOUIREO TO PROTECT THE TREES TO BE SAVED. SHOULD ANY PORTION OF 190 TREE BRANCHES REQUIRE REMOVAL TO PERMIT OPERATION OF THE CONTRACTOR'S EQUIPMENT, THE CONTRACTOR SHALL OBTAIN THE 5089005 OF A PROFESSIONAL TRIMMING SERVICE TO TRIM THE TREES. SHOULD THE CONTRACTOR'S OPERATIONS RESULT IN THE BREAKING OF ANY LIMBS, THE 8ROKEN LIMBS SHOULD BE REMOVED IMMEDIATELY AND CUTS SHALL BE PROPERLY PROTECTED TO MINIMIZE ANY LASTING DAMAGE. NO TREES SHALL BE REMOVED WITHOUT 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 OR SEEDED. THE FINISHED BUILDING SUBGRADE 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 PRESCRIBED ELEVATION AREAS TO RECEIVE TOPSOIL SHALL BE GRADED TO WITHIN 0.10 FEET OF THE REQUIRED ELEVATION UNLESS DIRECTED OTHERWISE BY THE ENGINEER. TOPSOIL SHALL BE GRADED TO WITHIN 14 INCH OF THE SPECIFIED THICKNESS. THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF THE MINNESOTA POLLUTION CONTROL AGENCY — NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT. CONTRACTOR SHALL BE A CO— APPLICANT WITH THE OWNER. THE CONTRACTOR SHALL COMPLETE THE REWIRED INSPECTION REPORTS AND BE RESPONSIBLE FOR MAINTENANCE OF THE EROSION CONTROL DEVICES. MAINTENANCE THE CONTRACTOR SHALL PROTECT NEWLY GRADED AREAS FROM TRAFFIC AND EROSION, AND KEEP AREA FREE OF TRASH AND DEBRIS. CONTRACTOR SHALL REPAIR AND REESTABLISH GRADES IN SETTLED, ERODED AND RUTTED AREAS TO SPECIFIED TOLERANCES. DURING THE CONSTRUCTION, IF REWIRED, AND DURING THE WARRANTY PERIOD, ERODED AREAS WHERE TURF 15 TO BE ESTABLISHED. SHALL BE SEEDED AND MULCHED. WHERE COMPLETED COMPACTED AREAS ARE DISTURBED BY SUBSEQUENT CONSTRUCTION OPERATIONS OR ADVERSE WEATHER, CONTRACTOR SHALL SCARIFY, SURFACE, RESHAPE AND COMPACT TO REQUIRED DENSITY PRIOR TO FURTHER CONSTRUCTION. AFTER SITE GRADING 15 COMPLETED. IF EXCESS OR SHORTAGE OF SOIL MATERIAL EXISTS, THE CONTRACTOR SHALL TRANSPORT ALL EXCESS MATERIAL OFF THE SITE TO AN AREA SELECTED BY THE CONTRACTOR, OR IMPORT SUITABLE MATERIAL TO THE SITE A WOOD FIBER BLANKET SHALL BE FURNISHED AND PLACED IN AREAS WHERE THE SLOPE EXCEEDS 3:1. THE CONTRACTOR SHALL COMPLETE DEWAIERING AS REQUIRED TO COMPLETE THE 511E GRADING CONSTRUCTION. THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF THE MINNESOTA POLLUTION CONTROL AGENCY — NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (1PDE5) PERMIT. THE CONTRACTOR SHALL BE REWIRED TO BE A CO— APPLICANT WITH THE OWNER. THE CONTRACTOR SHALL COMPLETE THE 860918E0 INSPECTION REPORTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTENANCE OF 111E EROSION CONTROL DEVICES. A COPY OF THE PERMIT CAN BE OBTAINED FROM THE ENGINEER. ALL MATCH POINTS AND PAVEMENT PATCHES TO BE SAWCUT AT FULL DEPTH. INFILTRATION BASIN NOTES GRADING SEQUENCE — ROUGH GRADING SHALL BE DONE IN CONJUNCTION WITH THE REST OF THE SITE. EXCAVATE 'WITHIN 3 0.3' OF FINISHED GRADE, WITH LIGHT OR RUBBER —TIRED EQUIPMENT. FINAL GRADING OF BASIN SHALL BE DELAYED UNTIL REMAINDER DF SITE 15 FINISH GRADED AND SEEDED. NO OVER — EXCAVATION OF BASIN AREA 15 ALLOWED. AFTER FINISH GRADING, TILL THE BASIN FLOOR TO A MINIMUM DEPTH OF SIX INCHES. MIX TOPSOIL WITH ON —SITE SANDY SOILS IN A RATIO OF 50/50, OR AS DIRECTED BY THE ENGINEER. NO EQUIPMENT MAY BE DRIVEN ACROSS THE BASIN FLOOR AFTER GRADING AND TURF ESTABLISHMENT OPERATIONS ARE COMPLETE. EROSION CONTROL — PLACE SILT FENCE AROUND BASIN AREA IMMEDIATELY AFTER ROUGH GRADING 15 FINISHED. MAINTAIN UNTIL FINISH GRADING AND TURF ESTABLISHMENT WORK IS DONE AND VEGETATION 15 65196158E0 AND GROWING. TURF ESTABLISHMENT — SEED WITH CITY APPROVED MIXTURE. IN ACCORDANCE WITH CITY REQUIREMENTS. VEGETATION IN PONDS AND 114FI11690CN AREAS SHALL BE RESTORED WITH DEEP—ROOTED NATIVE VEGETATION (1.49001 MIX 310NWT OR SUITABLE WETLAND SEED EQUIVALENT). RE— VEGETATION SHALL COMMENCE WITHIN 14 DAYS OF FINAL GRADING. MANAGEMENT PONDS SHALL BE SEEDED WITH 0,001 MIX 270 PER THE 90001 2003 DISTRICT SEEDING RECOMMENDATIONS PUBLICATION MEANS AND METHODS OR EQUAL APPROVED BY A LANDSCAPE ARCHITECT PRIOR TO THE PURCHASE AND INSTALLATON. INFILTRATION AREA TO BE GRADED TO FINAL GRACIE AFTER STAB0ZATION OF UPSTREAM AREA5. REMOVE ORGANIC MATERIAL 45 THE INFILTRATION AREA REPLACE WITH SAND JAN 0 -T 2006 LEGEND EXIST.; NE LO7 ONE EDE/EalmE E43MLNI ONE i DDB A EDDIED MINOF CONTOUR SPOT EtEvANoN, DD4NAGE NAPE. DrODING EV na4nn DAP, 9 MANHOLE 51949.■ WNW. APED Ex a DENOILE ii,KE 690205E9 ONO 0800 .eo ••. • • EROSION CONTROL NOTES ALL EROSION CONTROL MEASURES MUST BE INSTALLED PRIOR TO COMMENCEMENT OF GRADING OPERATIONS AND BE MAINTAINED UNTIL ALL DISTURBED AREAS ON THE SITE HAVE BEEN RESTORED. TEMPORARY EROSION CONTROL TO BE PLACED AROUND STORM DRAIN STRUCTURE AS AN INLET PROTECTION MEASURE DURING CON5180000N SEE DETAIL). 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 5TABILI2E0 CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION MO MAINTAINED FOR DURATION OF PROJECT. ROCK ENTRANCES MUST BE REPLACED OR ADDED TO IF ROCK PORE SPACES BECOME FILLED. CONTRACTOR SHALL SEED AND MULCH ALL DISTURBED AREAS NOT TO BE SODDED. SEEDING SHALL BE PER 44.001 SPECIFICATION 3876 APPLIED AT A RAZE OF FIFTY POUNDS PER ACRE. SEEDING IN POND 960 INFILTRATION AREAS SHALL BE MIXTURE 310NWT (NATIVE WET TALL) IN ACCORDANCE WITH MnDOT SPECIFICATION 3876 APPLIED AT A RATE OF 82 POUNDA PER ACRE. MULCH SHALL BE PER 1.10D01 SPECIFICATION 3882. TYPE 2 THE MULCH SHALL BE APPLIED IN ACCORDANCE 6,1TH Mn007 SPECIFICATION 2575.3, F1. MULCH TO BE APPLIED AT A RATE OF TWO TONS PER ACRE. MULCH SHALL BE ANCHORED WITH A DISC, CLODBUSTER OR OTHER APPROVED EQUIPMENT. of VI O N M oa Q U7 W Eel J I— 9i W z 1na 7 N Q Z 10/06/05 C1.0