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HomeMy WebLinkAboutCHS Murray Field Drainage Ditch Rehab C002COPYRIGHT 2019 BY FANNING/HOWEY ASSOCIATES, INC. WWW.FHAI.COM ARCHITECT CONSULTANT PROJECT NUMBER: TLF-2020-296 MURRAY FIELD DRAINAGE DITCH BANK REHABILITATION CARMEL CLAY SCHOOLS 520 STADIUM DRIVE CARMEL, INDIANA PROJECT ISSUE DATE: JULY 20, 2020 DRAWN BY: HHW REV. NO. DESCRIPTION DATE BID SET 07/20/2020 GENERAL NOTES C002 GENERAL 1. ALL CONSTRUCTION METHODS AND MATERIALS MUST CONFORM TO CURRENT STANDARDS AND SPECIFICATIONS OF THE FEDERAL, STATE, COUNTY, CITY OR LOCAL REQUIREMENTS, WHICHEVER HAS JURISDICTION. 2. THE CONTRACTOR IS RESPONSIBLE FOR PAYING FOR ALL REQUIRED PERMITS BY ANY OR ALL AGENCIES MENTIONED ABOVE UNLESS OTHERWISE NOTED BY THE CONTRACT OR SPECIFICATIONS. 3. CONTRACTOR SHALL VERIFY DATE OF PLANS WITH ENGINEER PRIOR TO CONSTRUCTION TO ENSURE USE OF CURRENT PLANS. 4. ALL QUANTITIES PROVIDED ARE ESTIMATES AND SHALL BE CONFIRMED BY THE BIDDING CONTRACTORS. 5. PROTECT AND MAINTAIN BENCHMARKS AND SURVEY CONTROL POINTS FROM DISTURBANCE DURING CONSTRUCTION. SITE LAYOUT 1. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS IN THE FIELD PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL FIELD DIMENSIONS. IF ANY DISCREPANCIES ARE FOUND IN THESE PLANS FROM THE ACTUAL FIELD CONDITIONS, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 2. ALL PROPOSED SPOT ELEVATIONS ARE THE FINAL PAVEMENT AND FINAL GRADE ELEVATIONS. 3. REFER TO APPROPRIATE SITE DETAILS TO DETERMINE SUBGRADE ELEVATIONS BELOW FINISH GRADE ELEVATIONS INDICATED. GRADING AND EARTHWORK 1. THE CONTRACTOR SHALL CONTACT ALL UTILITY COMPANIES TO LOCATE MAINS, CONDUITS, SERVICE LINES, ETC. IN THE AFFECTED CONSTRUCTION AREA. EXISTING UTILITY STRUCTURES ARE SHOWN IN ACCORDANCE WITH AVAILABLE INFORMATION. THE LOCATION AND PROTECTION OF UTILITY STRUCTURES, THEIR SUPPORT AND MAINTENANCE DURING CONSTRUCTION (IN COOPERATION WITH THE APPLICABLE UTILITY COMPANY) IS THE RESPONSIBILITY OF THE CONTRACTOR. 2. PROTECT STRUCTURES, UTILITIES, SIDEWALKS, PAVEMENTS, AND OTHER FACILITIES FROM DAMAGE CAUSED BY SETTLEMENT, LATERAL MOVEMENT, UNDERMINING, WASHOUT, AND OTHER HAZARDS CREATED BY EARTH MOVING OPERATIONS. 3. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ACQUAINT THEMSELVES WITH SUBSOIL CONDITIONS PRIOR TO BIDDING. 4. CONTRACTOR SHALL VERIFY WITH OWNER EXACT LOCATION AND DEPTH OF ALL PRIVATE/OWNER INSTALLED UTILITIES PRIOR TO CONSTRUCTION. 5. DETERMINE LOCATION OF UNDERGROUND UTILITIES AND PERFORM WORK IN A MANNER WHICH WILL AVOID POSSIBLE DAMAGE. HAND EXCAVATE AS REQUIRED. 6. THE EXCAVATING CONTRACTOR MUST TAKE PARTICULAR CARE WHEN EXCAVATING IN AND AROUND EXISTING UTILITY LINES AND EQUIPMENT. VERIFY COVER REQUIREMENTS BY UTILITY CONTRACTOR AND/OR UTILITY COMPANIES SO AS NOT TO CAUSE DAMAGE. 7. THE CONTRACTOR SHALL NOTIFY ALL UTILITY COMPANIES 72 HOURS BEFORE CONSTRUCTION IS TO START, TO VERIFY IF ANY UTILITIES ARE PRESENT ON SITE. ALL VERIFICATIONS (LOCATIONS, SIZE AND DEPTH) SHALL BE MADE BY THE APPROPRIATE UTILITY COMPANIES. WHEN EXCAVATING AROUND OR OVER EXISTING UTILITIES, THE CONTRACTOR MUST NOTIFY THE UTILITY COMPANY SO A REPRESENTATIVE OF THAT UTILITY COMPANY CAN BE PRESENT TO INSTRUCT AND OBSERVE DURING CONSTRUCTION. 8. EXCAVATE TO SUBGRADE ELEVATIONS REGARDLESS OF THE CHARACTER OF SURFACE AND SUBSURFACE CONDITIONS ENCOUNTERED. UNCLASSIFIED EXCAVATED MATERIALS MAY INCLUDE ROCK, SOIL MATERIALS, AND OBSTRUCTIONS. 9. PREVENT SURFACE WATER AND GROUND WATER FROM ENTERING EXCAVATIONS, FROM PONDING ON PREPARED SUBGRADES, AND FROM FLOODING THE PROJECT SITE AND SURROUNDING AREA. REROUTE SURFACE WATER RUNOFF AWAY FROM EXCAVATED AREAS. DO NOT ALLOW WATER TO ACCUMULATE IN EXCAVATIONS. DO NOT USE EXCAVATED TRENCHES AS TEMPORARY DRAINAGE DITCHES. 10. STOCKPILE BULK MATERIALS AWAY FROM EDGE OF EXCAVATIONS WITHOUT INTERMIXING WITH SUBSOIL. GRADE AND SHAPE STOCKPILES TO DRAIN SURFACE WATER. COVER TO PREVENT WINDBLOWN DUST AND EROSION BY WATER. DO NOT STORE WITHIN DRIP LINE OF TREES THAT WILL REMAIN. 11. THE CONTRACTOR SHALL PROVIDE AT LEAST 18"' OF COVER OVER ALL STORM SEWERS, UNLESS OTHERWISE INDICATED BY PLANS. 12. PROVIDE A SMOOTH TRANSITION BETWEEN ADJACENT EXISTING GRADES AND NEW GRADES. 13. ALL EXISTING MANHOLE AND CATCH BASIN CASTINGS, WATER OR GAS VALVE BOXES SHALL BE ADJUSTED TO NEW FINISH GRADE ELEVATION. 14. PROVIDE POSITIVE DRAINAGE WITHOUT PONDING, IN ALL AREAS. AFTER INSTALLATION, CONTRACTOR TO TEST FOR, AND CORRECT, IF ANY, "BIRD BATH" CONDITIONS. 15. MAXIMUM LAWN SLOPE IS 3:1. 16. DURING FINISH GRADING, ELIMINATE RILLS AND GULLIES. REMOVE ALL STONES, RUBBLE, STICKS, WIRE, PLANT MASS AND DEBRIS OVER 1 INCH IN ANY DIMENSION, AS WELL AS OBVIOUS QUANTITIES OF SMALL STONE. 17. REPAIR AND REESTABLISH GRADES TO SPECIFIED TOLERANCES WHERE COMPLETED OR PARTIALLY COMPLETED SURFACES BECOME ERODED, RUTTED, SETTLED, OR WHERE COMPACTION IS LOST DUE TO SUBSEQUENT CONSTRUCTION OPERATIONS OR WEATHER CONDITIONS. 18. ADD ADDITIONAL TOPSOIL AND GRADE AS NECESSARY IN AREAS OF SETTLEMENT AND EROSION, AND AS REQUIRED TO MEET FINISH GRADE. DEMOLITION 1. DURING DEMOLITION PROCESS, EROSION CONTROL MEASURES SHALL BE ESTABLISHED. THESE SHALL INCLUDE TREATMENT OF DUST AND POTENTIAL STORMWATER DISCHARGE. REFER TO EROSION CONTROL DRAWINGS. 2. REMOVAL OF THE EXISTING IMPROVEMENTS ARE AS NOTED ON THE PLANS OR AS REQUIRED BY THE PROJECT. THE MATERIALS REMOVED FROM THE SITE SHALL BE DISPOSED OF IN A PROPER AND LEGAL MANNER PER FEDERAL, STATE, AND OR LOCAL LAWS AND ORDINANCES. 3. EXISTING ITEMS TO REMAIN SHALL BE PROTECTED FROM DAMAGE BY THE CONTRACTOR. ANY DAMAGE DURING CONSTRUCTION SHALL BE RESTORED, RECONSTRUCTED OR REPLACED BY THE CONTRACTOR AT HIS EXPENSE. ALL DAMAGES SHALL BE RESTORED OR REPLACED TO AT LEAST THEIR ORIGINAL CONDITION OR AS REQUIRED OR DICTATED BY FEDERAL, STATE, COUNTY, CITY OR LOCAL REGULATIONS. 4. IT IS THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY ALL THE UTILITY COMPANIES AND DEPARTMENTS 72 HOURS BEFORE DEMOLITION IS TO START TO VERIFY ANY UTILITIES THAT MAY BE PRESENT ON SITE. ALL VERIFICATIONS, LOCATIONS, SIZE AND DEPTHS SHALL BE MADE BY THE APPROPRIATE UTILITY COMPANIES OR DEPARTMENTS. WHEN EXCAVATING AROUND OR OVER EXISTING UTILITIES, THE CONTRACTOR MUST NOTIFY THE UTILITY COMPANY SO A REPRESENTATIVE OF THE UTILITY MAY BE PRESENT DURING THE EXCAVATION TO INSTRUCT AND OBSERVE DURING THE EXCAVATION. 5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY WITH EACH UTILITY COMPANY AND OR AGENT WHO IS RESPONSIBLE TO REMOVE OR RELOCATE EACH EXISTING UTILITY. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO BEAR THE COST FOR THE REMOVAL, TERMINATION OR RELOCATION OF UTILITIES IF THE RESPONSIBILITY IS NOT COVERED BY THE UTILITY COMPANY. 6. LOCATE, IDENTIFY, DISCONNECT, AND SEAL OR CAP UTILITIES INDICATED TO BE REMOVED OR ABANDONED IN PLACE. 7. REMOVAL OF EXISTING CONCRETE OR OTHER PAVED AREAS INDICATED ON THE PLANS SHALL INCLUDE ALL AGGREGATE BASE MATERIALS. AREAS TO BE REMOVED SHALL BE SAW CUT CLEAN, NEAT AND TRUE TO LINE. REMOVE ALL NON-ORGANIC MATTER THAT WOULD INTERFERE WITH THE GROWTH OF TURF OR PLANT MATERIAL. 8. ALL CONTRACTORS MUST TAKE PARTICULAR CARE WHEN EXCAVATING IN AND AROUND EXISTING UTILITY LINES AND EQUIPMENT. ACTUAL FIELD LOCATIONS OF ALL EXISTING UTILITIES ARE THE CONTRACTORS RESPONSIBILITY AND MUST BE LOCATED EITHER BY THE REPRESENTATIVE OF THE UTILITY COMPANY OR BY A PRIVATE UNDERGROUND UTILITY LOCATING COMPANY PRIOR TO THE START OF DEMOLITION ACTIVITIES. 9. SAW CUT THE EDGES OF PAVED AREAS CLEAN, NEAT AND TRUE TO LINE SO NO UNWANTED CHIPPING OR BREAKING OF EXISTING PAVEMENT TO REMAIN WILL OCCUR. 10. UNLESS EXISTING FULL-DEPTH JOINTS COINCIDE WITH LINE OF DEMOLITION, NEATLY SAW-CUT ALONG LINE OF EXISTING PAVEMENT TO REMAIN BEFORE REMOVING ADJACENT EXISTING PAVEMENT. SAW-CUT FACES VERTICALLY. 11. DO NOT ALLOW MATERIALS AND DEBRIS GENERATED BY DEMOLITION TO ACCUMULATE ON THE JOB SITE FOR MORE THAN 48 HOURS. REMOVE AND DISPOSE OF IN A LEGAL MANNER. 12. GRIND DOWN STUMPS AND REMOVE ROOTS, OBSTRUCTIONS, AND DEBRIS TO A DEPTH OF 18 INCHES BELOW EXPOSED SUBGRADE. 13. FILL DEPRESSIONS CAUSED BY CLEARING AND GRUBBING OPERATIONS WITH SATISFACTORY SOIL MATERIAL UNLESS FURTHER EXCAVATION OR EARTHWORK IS INDICATED. 14. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO INSPECT EACH DAY AND REMOVE ALL MUD, DIRT, GRAVEL AND LOOSE MATERIALS TRACKED, DUMPED, SPILLED OR WIND BLOWN FROM THIS SITE ONTO OTHER SITES, RIGHT OF WAYS, PUBLIC OR PRIVATE STREETS OR ROADS, DRIVEWAYS, YARDS OR SIDEWALKS. THE CONTRACTOR MUST CLEAN OR PICK UP DAILY IF NECESSARY. THE CONTRACTOR SHALL REDUCE THE AIRBORNE DUST DURING THE ENTIRE DEMOLITION SCHEDULE. WATER MAY BE USED AS A REDUCER. 15. THE CONTRACTOR SHALL DOCUMENT THE FINAL DISPOSITION OF ALL MATERIALS REMOVED FROM THE SITE. 16. DEMOLITION ITEMS INCLUDE BUT ARE NOT LIMITED TO DEMOLITION ITEMS INDICATED ON THESE DRAWINGS. IT IS THE CONTRACTORS RESPONSIBILITY TO REMOVE OR RELOCATE ITEMS WHICH INTERFERE WITH NEW CONSTRUCTION. 1. ALL EROSION CONTROL PLANNING AND IMPLEMENTATION OF PROTECTIVE MEASURES SHALL BE IN ACCORDANCE WITH THE STANDARDS AND PROCEDURES OUTLINED IN THE IDEM "INDIANA STORM WATER QUALITY MANUAL". 2. THE CONTRACTOR IS RESPONSIBLE FOR THE INSTALLATION, MAINTENANCE AND REPAIR OF ALL TEMPORARY AND PERMANENT EROSION CONTROL MEASURES DURING EARTHMOVING OPERATIONS. 3. DURING CONSTRUCTION KEEP PAVEMENTS AND SIDEWALKS CLEAN AND WORK AREAS IN AN ORDERLY CONDITION. CLEAN WHEELS OF VEHICLES BEFORE LEAVING SITE TO AVOID TRACKING SOIL ONTO ROADS, WALKS, OR OTHER PAVED AREAS. 4. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTROL AND LIMIT THE TRACKING OF SILT AND SEDIMENT OFFSITE. THE CONTRACTOR SHALL BROOM AND COLLECT TRACKED SILT AND SEDIMENT IMMEDIATELY UPON DISCOVERY THE MATERIAL. 5. DO NOT COMMENCE SITE CLEARING OR EARTH MOVING OPERATIONS UNTIL TEMPORARY EROSION AND SEDIMENTATION CONTROL MEASURES ARE IN PLACE. 6. DUST CONTROL IS THE CONTRACTOR'S RESPONSIBILITY AND SHALL INCLUDE CONSTANT AND REPETITIVE APPLICATION OF WATERING AND STREET SWEEPING. 7. THE CONTRACTOR SHALL TEMPORARILY SEED ALL DISTURBED AREAS PLANNED FOR A PERIOD OF INACTIVITY EXCEEDING 15 DAYS. EROSION CONTROL SITE UTILITIES 1. THE UNDERGROUND UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY INFORMATION AND EXISTING DRAWINGS. THE ENGINEER MAKES NO GUARANTEES THAT THE UNDERGROUND UTILITIES COMPRISE ALL SUCH UTILITIES IN THE AREA, EITHER IN-SERVICE OR ABANDONED. THE ENGINEER FURTHER DOES NOT WARRANT THAT THE UNDERGROUND UTILITIES SHOWN ARE IN THE EXACT LOCATION INDICATED ALTHOUGH THE ENGINEER DOES CERTIFY THAT THEY ARE LOCATED AS ACCURATELY AS POSSIBLE FROM THE INFORMATION MADE AVAILABLE. THE ENGINEER HAS NOT PHYSICALLY LOCATED THE UNDERGROUND UTILITIES. 2. CONTRACTOR SHALL VERIFY EXISTING STORM SEWER AND SANITARY SEWER CONDITIONS, LOCATION AND DEPTH PRIOR TO ANY OTHER SITE CONSTRUCTION TO ENSURE THAT THE NEW SEWERS CAN BE CONSTRUCTED AS SHOWN ON THESE PLANS. REPORT ANY DISCREPANCIES TO THE ENGINEER. 3. CONSTRUCTION OF ALL STORM AND SANITARY SEWER LINES AND STRUCTURES SHALL BE IN ACCORDANCE WITH LOCAL AND STATE CODES, RULES AND REGULATIONS. 4. IT IS THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY AND COORDINATE CONSTRUCTION WITH ALL RESPECTIVE UTILITIES. 5. EXISTING UTILITY STRUCTURES ARE SHOWN IN ACCORDANCE WITH AVAILABLE INFORMATION. THE CONTRACTOR SHALL CONTACT ALL UTILITY COMPANIES TO LOCATE MAINS, CONDUITS, SERVICE LINES, ETC. IN THE AFFECTED CONSTRUCTION AREA. THE LOCATION AND PROTECTION OF UTILITY STRUCTURES, THEIR SUPPORT AND MAINTENANCE DURING CONSTRUCTION IS THE RESPONSIBILITY OF THE CONTRACTOR. 6. CONTRACTOR SHALL VERIFY WITH OWNER THE EXACT LOCATION AND DEPTH OF ALL PRIVATE/OWNER-INSTALLED UTILITIES PRIOR TO CONSTRUCTION. 7. THE CONTRACTOR SHALL PROVIDE AT LEAST 18" OF COVER OVER ALL STORM SEWERS, UNLESS OTHERWISE INDICATED BY PLANS. 8. ALL EXISTING MANHOLE AND CATCH BASIN CASTINGS, WATER OR GAS VALVE BOXES SHALL BE ADJUSTED TO NEW FINISH GRADE ELEVATION. 9. ANY STORM DRAIN, FIELD TILE, OR UTILITY ENCOUNTERED DURING CONSTRUCTION SHALL BE RELOCATED AND POSITIVE DRAINAGE MAINTAINED UNLESS OTHERWISE NOTED TO REMAIN. NOTIFY ENGINEER IF ANY DRAINS ARE ENCOUNTERED. LANDSCAPING 1. PRIOR TO CONSTRUCTION, THE LANDSCAPE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES & SHALL AVOID DAMAGE TO ALL UTILITIES DURING THE COURSE OF THE WORK. THE LANDSCAPE CONTRACTOR IS RESPONSIBLE FOR REPAIRING ANY & ALL DAMAGE TO THE UTILITIES, STRUCTURES, SITE APPURTENANCES, ETC. WHICH OCCURS AS A RESULT OF THE LANDSCAPE CONSTRUCTION. 2. LANDSCAPE CONTRACTOR TO VERIFY EXISTING FIELD CONDITIONS PRIOR TO THE COMMENCEMENT OF WORK. 3. NO SUBSTITUTIONS OF PLANT MATERIAL WILL BE ALLOWED. IF PLANTS ARE SHOWN TO BE UNAVAILABLE, THE CONTRACTOR SHALL NOTIFY LANDSCAPE ARCHITECT PRIOR TO BID DATE IN WRITING. 4. DO NOT DUMP OR STORE BULK MATERIALS NEAR STRUCTURES, UTILITIES, WALKWAYS AND PAVEMENTS, OR ON EXISTING TURF AREAS OR PLANTS. 5. PROCEED WITH PLANTING ONLY WHEN EXISTING AND FORECASTED WEATHER CONDITIONS PERMIT PLANTING TO BE PERFORMED WHEN BENEFICIAL AND OPTIMUM RESULTS MAY BE OBTAINED. 6. SUSPEND PLANTING OPERATIONS DURING PERIODS OF EXCESSIVE SOIL MOISTURE UNTIL THE MOISTURE CONTENT REACHES ACCEPTABLE LEVELS TO ATTAIN THE REQUIRED RESULTS. 7. UNIFORMLY MOISTEN EXCESSIVELY DRY SOIL THAT IS NOT WORKABLE OR WHICH IS DUSTY. 8. DURING CONSTRUCTION KEEP PAVEMENTS AND SIDEWALKS CLEAN AND WORK AREA IN AN ORDERLY CONDITION. 9. PROTECT STRUCTURES, UTILITIES, SIDEWALKS, PAVEMENTS, AND OTHER FACILITIES, TREES, SHRUBS, AND PLANTINGS FROM DAMAGE CAUSED BY PLANTING OPERATIONS AND FROM HYDROSEEDING AND HYDROMULCHING OVERSPRAY. PROMPTLY REPAIR ANY DAMAGE CAUSED BY PLANTING OPERATIONS. 10. ESTABLISH TREE PROTECTIONS ZONES AS REQUIRED BY SPECIFICATIONS. 11. RECONDITION SOIL AND SEED/RE-SEED ALL AREAS DISTURBED BY CONSTRUCTION ACTIVITIES THAT ARE NOT TO RECEIVE OTHER SURFACE TREATMENT (I.E., ASPHALT PAVEMENT, CONCRETE SLAB, PLANTING BED ETC.). ALL DISTURBED LAWN AREAS TO RECEIVE 4" OF TOPSOIL IN ADDITION TO SOIL AMENDMENTS AS PART OF RECONDITIONING. 12. ALL DISTURBED AREAS SHALL BE SEEDED/SODDED PER SPECIFICATIONS. 13. ALL GRASS AND/OR LANDSCAPING DISTURBED BY NEW CONSTRUCTION SHALL BE RESTORED TO ORIGINAL OR BETTER CONDITION. GENERAL NOTES 09/10/20