04-16-2018 Planning Commission Packet

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©2018 Westwood Professional Services, Inc. cU N - SAN \10e , 1025.20) C 1024.1 RhW J 1012.43 INV E ` 101s2.14 INV W POH - Westwood Phone (952) 937-5150 12701 Whitewater Drive, Suite #300 Fax (952) 937-5822 Minnetonka, MN 55343 Toll Free (888) 937-5150 westwoodps.com Westwood Professional Services, Inc. 1023 )7 l C _ YZA TA BOULEVARD WEST ;_7 I hereby certify that this plan was prepared by me or under my direct supervision and that I am a duly licensed PROFESSIONAL ENGINEER under ffie laws of the State of Minnesota %R11L Ryan K Bluhm Date 03/20/18 License No. 41257 Revisions 08/07/17 - City Comments 03/20/18 - Final Development Approval Plans Call 48 Hours before digging: 811 or cal1811.com Grading Legend Grading Notes Common Ground Alliance EXISTING PROPOSED 1. LOCATIONS AND ELEVATIONS OF EXISTING TOPOGRAPHY AND UTILITIES AS SHOWN ON THIS PROPERTY LINE PLAN ARE APPROXIMATE. CONTRACTOR SHALL FIELD VERIFY SITE CONDITIONS AND -980- _�98o- INDEX CONTOUR UTILITY LOCATIONS PRIOR TO EXCAVATION/CONSTRUCTION. THE ENGINEER SHALL BE -982 -982 _ INTERVAL CONTOUR NOTIFIED IMMEDIATELY IF ANY DISCREPANCIES ARE FOUND. CURB AND GUTTER 2. CONTRACTORS SHALL REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATIONS AND to RIDGE LINE DIMENSIONS OF VESTIBULE, SLOPED PAVEMENT, EXIT PORCHES, RAMPS, TRUCK DOCKS, PRECISE BUILDING DIMENSIONS, EXACT BUILDING UTILITY ENTRANCE LOCATIONS, AND SILT FENCE EXACT LOCATIONS AND NUMBER OF DOWNSPOUTS. Sro® ►► ■ STORM SEWER / V 3. ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF STANDARD -7025- / (`P RIPRAP SPECIFICATIONS FOR TRENCH EXCAVATION AND BACKFILL/SURFACE RESTORATION" AS � 1024 / Qwar WATER MAIN PREPARED BY THE CITY ENGINEERS ASSOCIATION OF MINNESOTA. SAN ► SANITARY SEWER 4. ALL DISTURBED UNPAVED AREAS ARE TO RECEIVE FOUR INCHES OF TOPSOIL AND SOD OR Q� \ ROCK EXIT SEED. THESE AREAS SHALL BE WATERED UNTIL A HEALTHY STAND OF GRASS IS OBTAINED. SEE LANDSCAPE PLAN FOR PLANTING AND TURF ESTABLISHMENT. 3 �-1022.92 RIM \ FIBER BLANKET 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING AND MAINTAINING TRAFFIC 1014.89 /NV. W -S \ 91.00 CONTROL DEVICES SUCH AS BARRICADES, WARNING SIGNS, DIRECTIONAL SIGNS, FLAGMEN -WAT No �-1021.58 RIM XXs1.00 SPOT ELEVATION AND LIGHTS TO CONTROL THE MOVEMENT OF TRAFFIC WHERE NECESSARY. PLACEMENT OF WA 12.02 INV N -S THESE DEVICES SHALL BE APPROVED BY THE ENGINEER PRIOR TO PLACEMENT. TRAFFIC war O U INLET PROTECTION CONTROL DEVICES SHALL CONFORM TO APPROPRIATE MNDOT STANDARDS. D so \ *4 RETAINING WALL 6. ALL SLOPES SHALL BE GRADED TO 3:1 OR FLATTER, UNLESS OTHERWISE INDICATED ON THIS SHEET. 102 .3 STo 1022.0 \ o i o o 7. CONTRACTOR SHALL UNIFORMLY GRADE AREAS WITHIN LIMITS OF GRADING AND PROVIDE A _ 1022.44 '� ro SMOOTH FINISHED SURFACE WITH UNIFORM SLOPES BETWEEN POINTS WHERE ELEVATIONS kill.Z Q 1022.1 1 ARE SHOWN OR BETWEEN SUCH POINTS AND EXISTING GRADES. _ � "�\ � 7 0 �3 6 - 13. PRIOR TO PLACEMENT OF ANY STRUCTURE OR PAVEMENT, A PROOF ROLL, AT MINIMUM, \ 1 \1020.16 RIM \ _loi V1 10 �g 8. SPOT ELEVATIONS SHOWN INDICATE FINISHED PAVEMENT ELEVATIONS & GUTTER FLOW LINE 9.\ INV w -SE �� - FAILURE SHALL BE EXCAVATED AND RECOMPACTED AS SPECIFIED HEREIN. UNLESS OTHERWISE NOTED. PROPOSED CONTOURS ARE TO FINISHED SURFACE GRADE. 14. EMBANKMENT MATERIAL PLACED BENEATH BUILDINGS AND STREET OR PARKING AREAS SHALL BE COMPACTED IN ACCORDANCE WITH THE SPECIFIED DENSITY METHOD AS OUTLINED IN MNDOT 2105.31`1 AND THE REQUIREMENTS OF THE GEOTECHNICAL ENGINEER. 15. EMBANKMENT MATERIAL NOT PLACED IN THE BUILDING PAD, STREETS OR PARKING AREA, 9. SEE SOILS REPORT FOR PAVEMENT THICKNESSES AND HOLD DOWNS. I \�� 10. CONTRACTOR SHALL DISPOSE OF ANY EXCESS SOIL MATERIAL THAT EXISTS AFTER THE -1020.80 �qr GEOTECHNICAL ENGINEER. EXCAVATION FOR THE PURPOSE OF REMOVING UNSTABLE OR H WL=1013.0 UNSUITABLE SOILS SHALL BE COMPLETED AS REQUIRED BY THE GEOTECHNICAL ENGINEER. SITE GRADING AND UTILITY CONSTRUCTION IS COMPLETED. THE CONTRACTOR SHALL DISPOSE OF ALL EXCESS SOIL MATERIAL IN A MANNER ACCEPTABLE TO THE OWNER AND -1020.7 8 � AND INSPECTIONS WITH THE GEOTECHNICAL ENGINEER. n THE REGULATING AGENCIES. T-1\�� 00 �yq r\ -1020.E 11. CONTRACTOR SHALL PROVIDED A STRUCTURAL RETAINING WALL DESIGN CERTIFIED BY A -T-;n-", nn-�_ I LICENSED PROFESSIONAL ENGINEER �T-1025.70 --B-1017.93 T-1026.00 B-1017.82 ,'l 1009 �104912. ALL CONSTRUCTION SHALL CONFORM TO LOCAL, STATE AND FEDERAL RULES INCLUDING THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT \ REQUIREMENTS. 6 - 13. PRIOR TO PLACEMENT OF ANY STRUCTURE OR PAVEMENT, A PROOF ROLL, AT MINIMUM, \ WILL BE REQUIRED ON THE SUBGRADE. PROOF ROLLING SHALL BE ACCOMPLISHED BY _loi V1 MAKING MINIMUM OF 2 COMPLETE PASSES WITH FULLY -LOADED TANDEM -AXLE DUMP ro TRUCK, OR APPROVED EQUAL, IN EACH OF 2 PERPENDICULAR DIRECTIONS WHILE UNDER SUPERVISION AND DIRECTION OF THE INDEPENDENT TESTING LABORATORY. AREAS OF - FAILURE SHALL BE EXCAVATED AND RECOMPACTED AS SPECIFIED HEREIN. 14. EMBANKMENT MATERIAL PLACED BENEATH BUILDINGS AND STREET OR PARKING AREAS SHALL BE COMPACTED IN ACCORDANCE WITH THE SPECIFIED DENSITY METHOD AS OUTLINED IN MNDOT 2105.31`1 AND THE REQUIREMENTS OF THE GEOTECHNICAL ENGINEER. 15. EMBANKMENT MATERIAL NOT PLACED IN THE BUILDING PAD, STREETS OR PARKING AREA, SHALL BE COMPACTED IN ACCORDANCE WITH REQUIREMENTS OF THE ORDINARY CD COMPACTION METHOD AS OUTLINED IN MNDOT 2105.3F2. 16. ALL SOILS AND MATERIALS TESTING SHALL BE COMPLETED BY AN INDEPENDENT NWL=1009.0 EXISTING POND WL t GEOTECHNICAL ENGINEER. EXCAVATION FOR THE PURPOSE OF REMOVING UNSTABLE OR H WL=1013.0 UNSUITABLE SOILS SHALL BE COMPLETED AS REQUIRED BY THE GEOTECHNICAL ENGINEER. (PER DESIGN PLAN) THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING ALL REQUIRED SOILS TESTS � AND INSPECTIONS WITH THE GEOTECHNICAL ENGINEER. n Erosion Control Notes 1009- 10 10 009- 1010 RMB Prepared for: Apex HLLC Checked: RMB Drawn: SYE 2110 Lyndale Avenue South Suite C Record Drawing by�date Minneapolis, MN 55405 1. SILT FENCE WILL BE INSTALLED AROUND SITE IN ALL FILL AREAS AND LOCATIONS WHERE STORM WATER RUNOFF MAY LEAVE THE SITE, PRIOR TO ANY EXCAVATION/CONSTRUCTION ACTIVITIES. 2. ROCK CONSTRUCTION ENTRANCE WILL BE INSTALLED AT ALL CONSTRUCTION ENTRANCES. 3. SILTATION AND EROSION CONTROL: THE CONTRACTOR SHALL ASSUME COMPLETE RESPONSIBILITY FOR CONTROLLING ALL SILTATION AND EROSION OF THE PROJECT AREA. THE CONTRACTOR SHALL USE WHATEVER MEANS NECESSARY TO CONTROL THE EROSION AND SILTATION INCLUDING BUT NOT LIMITED TO CATCH BASIN INSERTS, ROCK CONSTRUCTION ENTRANCES, EROSION CONTROL BLANKET, AND SILT FENCE. CONTROL SHALL COMMENCE WITH GRADING AND CONTINUE THROUGHOUT THE PROJECT UNTIL ACCEPTANCE OF THE WORK BY THE OWNER. THE CONTRACTOR'S RESPONSIBILITY INCLUDES ALL IMPLEMENTATION AS REQUIRED TO PREVENT EROSION AND THE DEPOSITING OF SILT. THE OWNER MAY DIRECT THE CONTRACTOR'S METHODS AS DEEMED FIT TO PROTECT PROPERTY AND IMPROVEMENTS. ANY DEPOSITION OF SILT OR MUD ON NEW OR EXISTING PAVEMENT OR IN EXISTING STORM SEWERS OR SWALES SHALL BE REMOVED AFTER EACH RAIN AFFECTED AREAS SHALL BE CLEANED TO THE SATISFACTION OF THE OWNER, ALL AT THE EXPENSE OF THE CONTRACTOR. ALL TEMPORARY EROSION CONTROL SHALL BE REMOVED BY THE CONTRACTOR AFTER THE TURF IS ESTABLISHED. 4. CONTRACTOR SHALL INSTALL TEMPORARY INLET PROTECTION (WIMCO OR EQUIVALENT) AROUND ALL CATCH BASIN GRATE INLETS, AFFECTED BY THIS CONSTRUCTION. 5. ALL DISTURBED AREAS SHALL HAVE TEMPORARY PROTECTION OR PERMANENT COVER OVER EXPOSED SOIL AREAS IF NOT BEING ACTIVELY GRADED WITHIN SEVEN (7) DAYS. 6. FOR AREAS WITH SLOPE OF 3:1 OR GREATER, RESTORATION WITH SOD OR WOOD FIBER BLANKET IS REQUIRED. 7. PUBLIC STREETS USED FOR HAULING SHALL BE KEPT FREE OF SOIL AND DEBRIS. STREET SWEEPING SHALL BE COMPLETED DAILY. Orono Senior Housing Orono, Minnesota 0011740GDPOl .dwg Date: 06/19/17 Sheet: 5 OF 13 Grading, Drainage & Erosion Control Plan