2025-05-14_Frog Island Park Project No. 0094-23-0060.pdf

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699 RICE ST

CITY OF YPSILANTI, WASHTENAW COUNTY, MICHIGAN

PARCEL ID: 11-11-04-462-001

I Certify That The Civil/Structural Plans Were Prepared Under My Direct Supervision

CHICAGO

MILWAUKEE LAKE

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PROJECT

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OHM PROJECT NO.

DATE/ISSUE:

CONSTRUCTION PLANS

0094-23-0060

05/14/2025DNR SUBMITTAL

34000 Plymouth Rd Livonia, MI 48150 P (734) 522-6711 | F (734) 466-4406

CITY OF YPSILANTI

FROG ISLAND ACCESSIBILITY

HOUGHTON

PROJECT

LOCATION

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APPLICATION DATE

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PERMITS

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APPROVAL DATE

AutoCAD SHX Text 05/01/2024

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EGLE/USACE JOINT PERMIT

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MDNR APPROVAL

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WASHTENAW COUNTY SESC PERMIT

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NEW SHEET

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NOT REVISED

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ISSUE

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DATE

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DESCRIPTION

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SHEET TITLE

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SHEET

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REVISED

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SHEET INDEX

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REVISION KEY

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DNR SUBMITTAL

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COVER SHEEET

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CLIENT REVIEW

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CIVIL NOTES

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CIVIL NOTES

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EXISTING CONDITIONS PLAN

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DEMOLITION AND REMOVAL PLAN

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SITE PLAN

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PLANTING PLAN

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STORM WATER MANAGEMENT PLAN AND CALCULATIONS

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GRADING PLAN

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CIVIL DETAILS

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LANDSCAPE DETAILS

AutoCAD SHX Text OWNER CITY OF YPSILANTI CITY OF YPSILANTI /DEVELOPER: ONE SOUTH HURON STREET ONE SOUTH HURON STREET YPSILANTI, MICHIGAN 48197 CONTACT: BONNIE WESSLER 734.483.1421 WESSLERB@CITYOFYPSILANTI.COM ENGINEER: OHM ADVISORS, INC. OHM ADVISORS, INC. 34000 PLYMOUTH RD LIVONIA, MICHIGAN 48150 734.522.6711 CONTACT: TAVIO PALAZZOLO, P.E. TAVIO.PALAZZOLO@OHM-ADVISORS.COM SURVEYOR: OHM ADVISORS, INC. OHM ADVISORS, INC. 34000 PLYMOUTH RD LIVONIA, MICHIGAN 48150 734.522.6711 CONTACT: ANDREW SCHRIPSEMA, P.S. ANDREW.SCHRIPSEMA@OHM-ADVISORS.COM

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GRADING PLAN

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SOIL EROSION AND SEDIMENTATION CONTROL PLAN

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SOIL EROSION AND SEDIMENTATION CONTROL DETAILS

Know what's below.

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01 00 00:GENERAL REQUIREMENTS

01 55 26: TRAFFIC CONTROL

01 56 000: TEMPORARY BARRIERS AND ENCLOSURES

01 71 00: EXAMINATION AND PREPARATION

01 73 00: EXECUTION

02 41 13: SELECTIVE SITE DEMOLITION

31 23 00: EXCAVATION AND FILL (EARTHWORK)

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1. THE CONTRACT DOCUMENTS, WHICH INCLUDE BUT ARE NOT LIMITED TO THE PLAN NOTES, SPECIFICATIONS, THE CONTRACT DOCUMENTS, WHICH INCLUDE BUT ARE NOT LIMITED TO THE PLAN NOTES, SPECIFICATIONS, CONTRACT TERMS AND CONDITIONS, AND SUPPLEMENTAL CONDITIONS, LIST VARIOUS FIRMS AND AGENCIES HAVING VARYING LEVELS OF AUTHORITY OVER THE WORK. THE FOLLOWING ASSOCIATIONS OF AUTHORITY SHALL BE CONSIDERED PART OF THE CONTRACT AND SHALL BE HONORED BY THE CONTRACTOR UNLESS ALTERED IN WRITING BY THE OWNER. A. CONTRACTOR = TO BE DETERMINED (REQUIREMENTS OF CONTRACTOR SHALL EQUALLY APPLY TO ANY CONTRACTOR = TO BE DETERMINED (REQUIREMENTS OF CONTRACTOR SHALL EQUALLY APPLY TO ANY VENDOR, SUBCONTRACTOR, OR SERVICE PROVIDER RETAINED BY THE CONTRACTOR). B. SURVEYOR = MAY BE RETAINED BY THE CONTRACTOR FOR STAKING, LAYOUT, MEASUREMENT, AND SURVEYOR = MAY BE RETAINED BY THE CONTRACTOR FOR STAKING, LAYOUT, MEASUREMENT, AND AS-BUILT RECORD AT NO ADDITIONAL EXPENSE TO THE OWNER. C. OWNER = CITY OF YPSILANTI OWNER = CITY OF YPSILANTI YPSILANTI D. OWNER’S REPRESENTATIVE = ANY DELEGATE FROM ENGINEER, OWNER, OR TESTING AGENCY. OWNER OWNER’S REPRESENTATIVE = ANY DELEGATE FROM ENGINEER, OWNER, OR TESTING AGENCY. OWNER S REPRESENTATIVE = ANY DELEGATE FROM ENGINEER, OWNER, OR TESTING AGENCY. OWNER MAY DESIGNATE OR CHANGE SPECIFIC REPRESENTATIVES FOR EACH PROJECT REQUIREMENT AT ANY TIME. E. ENGINEER = OHM ADVISORS (CONTACT: TAVIO PALAZZOLO, PE – (734) 466-4406). ENGINEER = OHM ADVISORS (CONTACT: TAVIO PALAZZOLO, PE – (734) 466-4406). (734) 466-4406). F. TESTING AGENCY = DESIGNATED AND RETAINED BY THE ENGINEER. TESTING AGENCY = DESIGNATED AND RETAINED BY THE ENGINEER. G. UTILITY AUTHORITIES = SEE EXAMINATION AND PREPARATION. UTILITY AUTHORITIES = SEE EXAMINATION AND PREPARATION. H. RIGHT-OF-WAY = CITY OF YPSILANTI RIGHT-OF-WAY = CITY OF YPSILANTI I. CONSTRUCTION/BUILDING PERMITTING = CITY OF YPSILANTI CONSTRUCTION/BUILDING PERMITTING = CITY OF YPSILANTI J. TRAFFIC CONTROL REGULATION = MICHIGAN MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES TRAFFIC CONTROL REGULATION = MICHIGAN MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES (MMUTCD). 2. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL OBTAIN THE NECESSARY FEDERAL, STATE, AND LOCAL PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL OBTAIN THE NECESSARY FEDERAL, STATE, AND LOCAL PERMITS FOR THE PROPOSED WORK AT NO ADDITIONAL COST TO THE OWNER. KNOWN PERMITS ARE LISTED ON THE COVER SHEET. 3. THE CONTRACTOR SHALL PROVIDE ALL MATERIALS, PERSONNEL, AND EQUIPMENT NECESSARY TO COMPLY THE CONTRACTOR SHALL PROVIDE ALL MATERIALS, PERSONNEL, AND EQUIPMENT NECESSARY TO COMPLY WITH ALL NOTES AND REQUIREMENTS CONTAINED WITHIN THE CONTRACT DOCUMENTS, INCLUDING THE PLAN DRAWINGS AND DETAILS FOR THE CONTRACT PRICE. COMPLIANCE WITH THE PROJECT REQUIREMENTS CONTAINED HEREIN SHALL BE CONSIDERED INCIDENTAL TO THE CONTRACT AND THE RESPECTIVE LUMP SUM OR UNIT PRICE COST(S). 4. DO NOT SCALE DRAWINGS. ANY DIMENSIONAL INFORMATION REQUIRED WHICH IS NOT INDICATED ON DO NOT SCALE DRAWINGS. ANY DIMENSIONAL INFORMATION REQUIRED WHICH IS NOT INDICATED ON DRAWING DIMENSION STRINGS SHALL BE OBTAINED FROM THE ENGINEER. 5. MATERIALS, METHODOLOGIES, PROCEDURES THAT REFER TO “MDOT” SHALL CONFORM TO MICHIGAN MATERIALS, METHODOLOGIES, PROCEDURES THAT REFER TO “MDOT” SHALL CONFORM TO MICHIGAN MDOT” SHALL CONFORM TO MICHIGAN SHALL CONFORM TO MICHIGAN DEPARTMENT OF TRANSPORTATION 2020 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND APPLICABLE SPECIAL PROVISIONS. REFERENCES TO PAYMENT WITHIN THE REFERENCED MDOT DOCUMENTS SHALL NOT APPLY TO THIS CONTRACT; ALL PAYMENT SHALL BE IN ACCORDANCE WITH THE METHOD OF PAYMENT AS DESCRIBED IN THE CONTRACT DOCUMENTS AND/OR OWNER’S PURCHASE ORDER LANGUAGE. S PURCHASE ORDER LANGUAGE. 6. THE CONTRACTOR SHALL NOTIFY THE ENGINEER A MINIMUM OF 48 HOURS PRIOR TO PERFORMING THE CONTRACTOR SHALL NOTIFY THE ENGINEER A MINIMUM OF 48 HOURS PRIOR TO PERFORMING ACTIVITIES THAT WILL OR MAY REQUIRE ACCEPTANCE, INSPECTION, OR ANY TESTING DESCRIBED HEREIN. 7. SAFETY NOTICE: THE CONTRACTOR WILL BE SOLELY AND COMPLETELY RESPONSIBLE FOR CONDITIONS ON SAFETY NOTICE: THE CONTRACTOR WILL BE SOLELY AND COMPLETELY RESPONSIBLE FOR CONDITIONS ON THE JOB SITE, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY DURING PERFORMANCE OF THE WORK; THIS REQUIREMENT WILL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS. ON-SITE REVIEW OF THE CONTRACTOR’S PERFORMANCE DOES NOT ALLEVIATE THE CONTRACTOR’S SAFETY S PERFORMANCE DOES NOT ALLEVIATE THE CONTRACTOR’S SAFETY S SAFETY REQUIREMENTS. 8. EQUIPMENT, SOIL STOCKPILES, JOB TRAILERS, VEHICLES, AND OTHER MATERIALS SHALL ONLY BE STORED IN EQUIPMENT, SOIL STOCKPILES, JOB TRAILERS, VEHICLES, AND OTHER MATERIALS SHALL ONLY BE STORED IN AN OWNER-APPROVED AREA THAT PREVENTS ENVIRONMENTAL DAMAGE, IS DEVOID OF MATURE TREES, AND IS ISOLATED FROM DRAINAGE FACILITIES, WETLANDS, STREAMS, AND TRAFFIC PATTERNS. 9. THE CONTRACTOR SHALL UNLOAD MATERIAL IN A SAFE AND CAREFUL MANNER WHICH PREVENTS DAMAGE THE CONTRACTOR SHALL UNLOAD MATERIAL IN A SAFE AND CAREFUL MANNER WHICH PREVENTS DAMAGE TO THE MATERIAL AND EXISTING SITE FEATURES. DROPPING PIPE, STRUCTURES, FITTINGS, CASTINGS, OR OTHER BRITTLE OR FRAGILE MATERIAL OFF OF TRUCKS IS PROHIBITED. 10. WORK RESTRICTIONS: ALL DEMOLITION AND CONSTRUCTION ACTIVITIES SHALL BE RESTRICTED TO NORMAL WORK RESTRICTIONS: ALL DEMOLITION AND CONSTRUCTION ACTIVITIES SHALL BE RESTRICTED TO NORMAL DAYLIGHT WORKING HOURS MONDAY THROUGH SATURDAY UNLESS OTHERWISE APPROVED BY THE OWNER’S S REPRESENTATIVE. THE CONTRACTOR SHALL RESTRICT CONSTRUCTION ACTIVITIES TO THE SITE BOUNDARIES. THE CONTRACTOR SHALL REPAIR ANY DAMAGE OR DISTURBANCE TO THE ADJACENT PROPERTIES OR RIGHT-OF-WAY OCCURRING DURING THIS CONTRACT, AT NO ADDITIONAL COST TO THE OWNER. 11. SCHEDULE WORK WITH OWNER TO FIT OWNER'S OPERATIONS, TO FACILITATE COMPLETION OF THIS WORK, SCHEDULE WORK WITH OWNER TO FIT OWNER'S OPERATIONS, TO FACILITATE COMPLETION OF THIS WORK, TO COORDINATE WITH AND EXPEDITE NEW CONSTRUCTION WORK ON PROJECT. 12. PROJECT MEETINGS: ATTEND REGULAR MEETINGS WITH OWNER'S REPRESENTATIVE AND SUBCONTRACTORS AS PROJECT MEETINGS: ATTEND REGULAR MEETINGS WITH OWNER'S REPRESENTATIVE AND SUBCONTRACTORS AS DIRECTED BY OWNER'S REPRESENTATIVE. 13. COORDINATE SEQUENCING OF WORK TO OCCUR DURING CONDITIONS OF TEMPERATURE, HUMIDITY, COORDINATE SEQUENCING OF WORK TO OCCUR DURING CONDITIONS OF TEMPERATURE, HUMIDITY, EXPOSURE, FORECAST WEATHER, AND STATUS OF PROJECT COMPLETION, WHICH WILL ENSURE BEST POSSIBLE RESULTS FOR EACH UNIT OF WORK. 14. COORDINATE WORK BETWEEN TRADES FOR THE MOST EFFICIENT SEQUENCE OF INSTALLATION, TO PREVENT COORDINATE WORK BETWEEN TRADES FOR THE MOST EFFICIENT SEQUENCE OF INSTALLATION, TO PREVENT SPACE CONFLICTS, AND TO PROVIDE CLEARANCES REQUIRED BY CODE, DRAWINGS, AND THE MANUFACTURER. 15. PROVIDE COORDINATION DRAWINGS AND SKETCHES TO DEPICT MEANS AND METHODS AS NECESSARY FOR PROVIDE COORDINATION DRAWINGS AND SKETCHES TO DEPICT MEANS AND METHODS AS NECESSARY FOR COORDINATION OF TRADES, TEMPORARY CONTROLS AND BARRIERS, SEQUENCING, MATERIALS LOADING AND UNLOADING, DISPOSAL, AND TO ENSURE PROTECTION OF FINISHED WORK. 16. SUBMIT CONSTRUCTION SCHEDULE TO THE OWNER’S REPRESENTATIVE WITHIN 30 DAYS OF CONTRACT AWARD SUBMIT CONSTRUCTION SCHEDULE TO THE OWNER’S REPRESENTATIVE WITHIN 30 DAYS OF CONTRACT AWARD S REPRESENTATIVE WITHIN 30 DAYS OF CONTRACT AWARD AND AT LEAST WEEKLY WITH A TWO-WEEK LOOK AHEAD BREAKING DOWN TASKS AND DEPENDENCIES. SCHEDULE SHALL IN GANNT CHART OR CALENDAR FORMAT. INCLUDE PROCUREMENT, SUBMITTAL REVIEW, MOBILIZATION, AND INSPECTION IN ADDITION TO FIELD WORK. 17. SUBMITTALS: TRANSMIT REQUIRED SUBMITTALS AND SHOP DRAWINGS VIA EMAIL OR OTHER ELECTRONIC SUBMITTALS: TRANSMIT REQUIRED SUBMITTALS AND SHOP DRAWINGS VIA EMAIL OR OTHER ELECTRONIC METHOD AS DIRECTED BY THE ENGINEER. ALLOW 10 (TEN) BUSINESS DAYS FOR REVIEW OF INITIAL SUBMITTALS AND EACH RESUBMITTAL IN CONSTRUCTION SCHEDULE. TRANSMIT EACH SUBMITTAL SEPARATELY. INCLUDE COVER SHEET AND INDICATE SPECIFICATION, DRAWING, TYPE, AND VARIANCE (IF APPLICABLE) FOR EACH SUBMITTAL. MAINTAIN A SUBMITTAL LOG FOR OWNER REVIEW. THE CONTRACTOR IS RESPONSIBLE FOR FULL COMPLIANCE WITH THE CONTRACT DOCUMENTS; REVIEW BY THE ENGINEER DOES NOT RELIEVE THE CONTRACTOR OF THIS REQUIREMENT. 18. TEMPORARY FACILITIES AND CONTROLS SHALL BE KEPT IN NEAT AND WORKING ORDER AND OPERATED IN A TEMPORARY FACILITIES AND CONTROLS SHALL BE KEPT IN NEAT AND WORKING ORDER AND OPERATED IN A SAFE AND EFFICIENT MANNER. CONTRACTOR SHALL NOT ALLOW HAZARDOUS, DANGEROUS OR UNSANITARY CONDITIONS, OR PUBLIC NUISANCES TO DEVELOP OR PERSIST ON THE SITE. 19. INSTALL TEMPORARY UTILITIES AS NECESSARY TO PREVENT OUTAGES DURING UTILITY WORK. INSTALL TEMPORARY UTILITIES AS NECESSARY TO PREVENT OUTAGES DURING UTILITY WORK. 20. ALL UTILITY INSTALLATIONS AND MATERIALS SHALL BE IN ACCORDANCE WITH THE AUTHORITY HAVING ALL UTILITY INSTALLATIONS AND MATERIALS SHALL BE IN ACCORDANCE WITH THE AUTHORITY HAVING JURISDICTION’S STANDARD DETAILS, SPECIFICATIONS, AND REQUIREMENTS, WHERE APPLICABLE. S STANDARD DETAILS, SPECIFICATIONS, AND REQUIREMENTS, WHERE APPLICABLE. 21. NOTICE SHALL BE GIVEN BY THE CONTRACTOR, UNLESS WAIVED BY THE AUTHORITY HAVING JURISDICTION, NOTICE SHALL BE GIVEN BY THE CONTRACTOR, UNLESS WAIVED BY THE AUTHORITY HAVING JURISDICTION, TO ALL USERS AFFECTED BY A PROPOSED UTILITY OUTAGE, AT LEAST 48 HOURS IN ADVANCE OF THE PROPOSED OUTAGE. 22. AFTER CONSTRUCTION IS COMPLETED, THE CONTRACTOR SHALL PROVIDE THE OWNER WITH AN AS-BUILT AFTER CONSTRUCTION IS COMPLETED, THE CONTRACTOR SHALL PROVIDE THE OWNER WITH AN AS-BUILT RECORD OF UTILITY CONSTRUCTION. THE AS-BUILTS SHALL INCLUDE LOCATION AND LENGTH DEVIATIONS OR CHANGES TO THE PLAN. CONTRACTOR SHALL VERIFY AND RECORD ELEVATIONS UNLESS DIRECTED OTHERWISE BY THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING AND MAINTAINING TRAFFIC CONTROL AND THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING AND MAINTAINING TRAFFIC CONTROL AND PEDESTRIAN SAFETY DEVICES SUCH AS CONES, BARRICADES, SIGNS, FLAGS, TEMPORARY PAVEMENT MARKINGS, FENCES, AND LIGHTS TO CONTROL THE MOVEMENT OF TRAFFIC WHERE NECESSARY CONFORMING TO LOCAL TRAFFIC CONTROL STANDARDS. TRAFFIC AND PEDESTRIAN CONTROLS SHALL PROHIBIT TRAFFIC OVER NEW PAVEMENT, LANDSCAPING, RESTORATION, PAINT, OR ANY OTHER NEWLY INSTALLED FEATURE UNTIL THE OWNER’S REPRESENTATIVE AUTHORIZES OPENING TO TRAFFIC. S REPRESENTATIVE AUTHORIZES OPENING TO TRAFFIC. 2. CONTRACTOR SHALL MAINTAIN AN ACCESSIBLE ROUTE FOR PEDESTRIANS AND EMERGENCY VEHICLES AND CONTRACTOR SHALL MAINTAIN AN ACCESSIBLE ROUTE FOR PEDESTRIANS AND EMERGENCY VEHICLES AND PERSONNEL TO ADJACENT BUILDINGS AT ALL TIMES. 3. THE CONTRACTOR SHALL PREPARE AND SUBMIT A TRAFFIC CONTROL PLAN FOR ANY WORK ADJACENT TO THE CONTRACTOR SHALL PREPARE AND SUBMIT A TRAFFIC CONTROL PLAN FOR ANY WORK ADJACENT TO OR WITHIN THE PUBLIC RIGHT-OF-WAY. 1. INSTALL TEMPORARY CONSTRUCTION FENCE TO SECURE THE SITE AND PROTECT THE PUBLIC. SITE INSTALL TEMPORARY CONSTRUCTION FENCE TO SECURE THE SITE AND PROTECT THE PUBLIC. SITE SECURITY IS THE CONTRACTOR’S RESPONSIBILITY; THIS REQUIREMENT WILL APPLY CONTINUOUSLY AND NOT S RESPONSIBILITY; THIS REQUIREMENT WILL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS. 2. TREE PROTECTION: UNLESS OTHERWISE DIRECTED, ALL TREES SHALL BE PROTECTED FROM WOUNDS TO THE TREE PROTECTION: UNLESS OTHERWISE DIRECTED, ALL TREES SHALL BE PROTECTED FROM WOUNDS TO THE BARK AND FOLIAGE. 3. THE CRITICAL ROOT ZONE OF ALL TREES (1.5 FEET RADIUS FOR EACH INCH OF DIAMETER AT BREAST THE CRITICAL ROOT ZONE OF ALL TREES (1.5 FEET RADIUS FOR EACH INCH OF DIAMETER AT BREAST HEIGHT) SHALL BE PROTECTED FROM COMPACTION AND GRADING. 4. CHANGES IN TEMPORARY SITE DRAINAGE AND PONDING THAT AFFECT THE PROTECTED TREES IS PROHIBITED. CHANGES IN TEMPORARY SITE DRAINAGE AND PONDING THAT AFFECT THE PROTECTED TREES IS PROHIBITED. 5. THE CRITICAL ROOT ZONE OF TREES SHALL BE SURROUNDED BY A HIGH-VISIBILITY FENCE (4 FT IN THE CRITICAL ROOT ZONE OF TREES SHALL BE SURROUNDED BY A HIGH-VISIBILITY FENCE (4 FT IN HEIGHT) 6. ANY EXISTING TREE THAT IS DAMAGED BY THE CONTRACTOR’S OPERATIONS SHALL BE REPLACED AT THE ANY EXISTING TREE THAT IS DAMAGED BY THE CONTRACTOR’S OPERATIONS SHALL BE REPLACED AT THE S OPERATIONS SHALL BE REPLACED AT THE EXPENSE OF THE CONTRACTOR. TREE WILL BE CONSIDERED DAMAGED IF THE CRITICAL ROOT ZONE IN COHESIVE SOILS IS COMPACTED OR IF THERE ARE SIGNIFICANT WOUNDS THAT COULD CONTRIBUTE TO ROT OR DISTRESS. 1. PRIOR TO THE WORK, PREPARE AND SUBMIT PRE-CONSTRUCTION VIDEO OR PHOTOS, CONSTRUCTION AND PRIOR TO THE WORK, PREPARE AND SUBMIT PRE-CONSTRUCTION VIDEO OR PHOTOS, CONSTRUCTION AND TREE PROTECTION FENCE PLANS, SHOP DRAWINGS, AND PRODUCT INFORMATION. 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND ELEVATION OF BURIED UTILITIES AND TOPOGRAPHIC CONTRACTOR SHALL FIELD VERIFY LOCATION AND ELEVATION OF BURIED UTILITIES AND TOPOGRAPHIC FEATURES PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY OWNER’S REPRESENTATIVE OF ANY S REPRESENTATIVE OF ANY DISCREPANCIES ON THE PLANS ON THE SAME DAY THEY ARE DISCOVERED. 3. UTILITY CONTACTS – PRIVATE: UTILITY CONTACTS – PRIVATE: PRIVATE: NATURAL GAS DTE GAS COMPANY ONE ENERGY PLAZA, 518 SB DETROIT, MI 48226 313.235.5632 (OFFICE) DESIGN_MISSDIG@DTEENERGY.COM ELECTRICITY DTE ENERGY 8001 HAGGERTY RD. BELLEVILE, MICHIGAN 48111 734.397.4321 (OFFICE) 734.397.4338 (FAX) SWPD@DTEENERGY.COM TELEPHONE AT&T 54 N MILL ST, 4TH FLOOR PONTIAC, MI 48342 248.456.8256 (OFFICE) (OFFICE) CABLE COMCAST CABLE COMMUNICATIONS 25626 TELEGRAPH SOUTHFIELD, MI 48033 248.809.2715 (OFFICE) CONTACT: JEFF DOBIES JEFF_DOBIES@COMCAST.COM 4. UTILITY CONTACTS – PUBLIC: UTILITY CONTACTS – PUBLIC: PUBLIC: SANITARY SEWER YPSILANTI COMMUNITY UTILITY AUTHORITY 2777 STATE ROAD YPSILANTI, MI 48198 734.484.4600 (OFFICE) (OFFICE) CONTACT: MICHAEL SHAFFER MICHAEL SHAFFER MSTAKING@YCUA.ORG WATER YPSILANTI COMMUNITY UTILITY AUTHORITY 2777 STATE ROAD YPSILANTI, MI 48198 734.484.4600 (OFFICE) (OFFICE) CONTACT: MICHAEL SHAFFER MICHAEL SHAFFER MSTAKING@YCUA.ORG 5. THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATIONS AND/OR ELEVATION OF EXISTING THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATIONS AND/OR ELEVATION OF EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES AND LIMITED MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION SHALL NOT BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO CONSTRUCTION AND NOTIFY THE OWNER’S REPRESENTATIVE OF DISCREPANCIES IN THE PLANS. S REPRESENTATIVE OF DISCREPANCIES IN THE PLANS. 6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS UNLESS OTHERWISE NOTED IN THE PLANS OR DIRECTED BY THE OWNER’S REPRESENTATIVE. THE ENGINEER, ARCHITECT, AND OWNER ASSUME S REPRESENTATIVE. THE ENGINEER, ARCHITECT, AND OWNER ASSUME NO RESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE LOCATION OR DEPTH OF ANY EXISTING UTILITY SHOWN OR NOT SHOWN ON THE PROJECT DRAWINGS. 7. PRE-CONSTRUCTION PHOTOGRAPHS OR VIDEO: SHOW EXISTING CONDITIONS OF ADJOINING CONSTRUCTION, PRE-CONSTRUCTION PHOTOGRAPHS OR VIDEO: SHOW EXISTING CONDITIONS OF ADJOINING CONSTRUCTION, INCLUDING FINISH SURFACES, THAT MIGHT BE MISCONSTRUED AS DAMAGE CAUSED BY CONSTRUCTION OPERATIONS. 1. CONTRACTOR IS RESPONSIBLE FOR PREPARING A CONSTRUCTION PHASING PLAN FOR OWNER APPROVAL CONTRACTOR IS RESPONSIBLE FOR PREPARING A CONSTRUCTION PHASING PLAN FOR OWNER APPROVAL BEFORE CONSTRUCTION BEGINS. 2. CONTRACTOR SHALL MAINTAIN ACCESS TO THE EAST PARKING LOT. CONTRACTOR SHALL MAINTAIN ACCESS TO THE EAST PARKING LOT. 3. CONTRACTOR SHALL PROVIDE A TEMPORARY ADA PATH TO CONNECT EAST PARKING LOT WITH BUILDING CONTRACTOR SHALL PROVIDE A TEMPORARY ADA PATH TO CONNECT EAST PARKING LOT WITH BUILDING MAIN ENTRANCE. 1. TAKE MEASURES AS NECESSARY AND REASONABLE TO PROTECT EXISTING PROPERTY, UTILITIES, AND TAKE MEASURES AS NECESSARY AND REASONABLE TO PROTECT EXISTING PROPERTY, UTILITIES, AND FEATURES FROM DAMAGE DURING DEMOLITION ACTIVITIES. 2. TEMPORARY SHORING: DESIGN, PROVIDE, AND MAINTAIN SHORING, BRACING, AND STRUCTURAL SUPPORTS AS TEMPORARY SHORING: DESIGN, PROVIDE, AND MAINTAIN SHORING, BRACING, AND STRUCTURAL SUPPORTS AS REQUIRED TO PRESERVE STABILITY AND PREVENT MOVEMENT, SETTLEMENT, OR COLLAPSE OF CONSTRUCTION AND FINISHES TO REMAIN, AND TO PREVENT UNEXPECTED OR UNCONTROLLED MOVEMENT OR COLLAPSE OF CONSTRUCTION BEING DEMOLISHED. 3. TOPSOIL STRIPPING: STRIP THE FULL DEPTH OF TOPSOIL ONLY FROM THOSE AREAS THAT WILL BE TOPSOIL STRIPPING: STRIP THE FULL DEPTH OF TOPSOIL ONLY FROM THOSE AREAS THAT WILL BE DISTURBED BY EXCAVATION, FILLING, CONSTRUCTION, OR COMPACTION BY EQUIPMENT. 4. TEMPORARY STOCKPILES: PROTECTIVE MEASURES SHALL BE INCORPORATED BY THE CONTRACTOR TO TEMPORARY STOCKPILES: PROTECTIVE MEASURES SHALL BE INCORPORATED BY THE CONTRACTOR TO ENSURE SAFETY AND CONTROL EROSION ASSOCIATED WITH THE TEMPORARY STOCKPILES. STOCKPILE STRIPPED TOPSOIL WITHOUT INTERMIXING WITH ANY OTHER MATERIAL - BORROW TOPSOIL TO REPLACE MATERIAL CONTAMINATED BY THE CONTRACTOR SHALL BE AT THE CONTRACTOR’S EXPENSE. S EXPENSE. 5. REMOVE: DETACH ITEMS FROM EXISTING CONSTRUCTION AND DISPOSE OF THEM OFF-SITE UNLESS REMOVE: DETACH ITEMS FROM EXISTING CONSTRUCTION AND DISPOSE OF THEM OFF-SITE UNLESS INDICATED TO BE SALVAGED OR REINSTALLED. 6. REMOVE AND SALVAGE: DETACH ITEMS FROM EXISTING CONSTRUCTION, IN A MANNER TO PREVENT DAMAGE, REMOVE AND SALVAGE: DETACH ITEMS FROM EXISTING CONSTRUCTION, IN A MANNER TO PREVENT DAMAGE, AND DELIVER TO OWNER READY FOR REUSE. CLEAN SALVAGED ITEMS. TRANSPORT ITEMS TO OWNER'S STORAGE AREA DESIGNATED BY OWNER. PROTECT ITEMS FROM DAMAGE, LOSS, AND THEFT DURING TRANSPORT AND STORAGE. 7. REMOVE AND REINSTALL: DETACH ITEMS FROM EXISTING CONSTRUCTION, IN A MANNER TO PREVENT REMOVE AND REINSTALL: DETACH ITEMS FROM EXISTING CONSTRUCTION, IN A MANNER TO PREVENT DAMAGE, PREPARE FOR REUSE, AND REINSTALL WHERE INDICATED. 8. EXCAVATED MATERIALS NOT NEEDED OR NOT SUITABLE FOR FILL SHALL BE DISPOSED OFFSITE. EXCAVATED MATERIALS NOT NEEDED OR NOT SUITABLE FOR FILL SHALL BE DISPOSED OFFSITE. 9. DISPOSAL: ALL DEMOLITION AND REMOVED MATERIAL BECOMES THE PROPERTY OF THE CONTRACTOR AND DISPOSAL: ALL DEMOLITION AND REMOVED MATERIAL BECOMES THE PROPERTY OF THE CONTRACTOR AND SHALL BE DISPOSED OFF-SITE IN ACCORDANCE WITH ALL FEDERAL, STATE, AND LOCAL HAULING AND DISPOSAL REGULATIONS UNLESS DIRECTED OTHERWISE BY THE OWNER. DISPOSAL IN WETLANDS AND FLOODPLAINS IS PROHIBITED. BURNING ON-SITE IS PROHIBITED. 10. CLEAN ADJACENT STRUCTURES AND IMPROVEMENTS OF DUST, DIRT, AND DEBRIS CAUSED BY SELECTIVE CLEAN ADJACENT STRUCTURES AND IMPROVEMENTS OF DUST, DIRT, AND DEBRIS CAUSED BY SELECTIVE DEMOLITION OPERATIONS. RETURN ADJACENT AREAS TO CONDITION EXISTING BEFORE SELECTIVE DEMOLITION OPERATIONS BEGAN. 11. SAWCUT AND REMOVE EXISTING PAVEMENT AND AGGREGATE BASE FROM PAVED AREAS TO A DEPTH SAWCUT AND REMOVE EXISTING PAVEMENT AND AGGREGATE BASE FROM PAVED AREAS TO A DEPTH NECESSARY TO CONSTRUCT THE PROPOSED CROSS SECTION AT THE PLAN FINISH GRADES. GRADE SUBGRADE TO CORRESPOND TO PROPOSED FINISH GRADE OF PAVEMENTS - MAINTAIN MINIMUM THICKNESS. 1. ONE-CALL UTILITY LOCATING: MISSDIG - 811 OR 800-482-7171. CONTRACTOR SHALL CALL AND OPEN AN ONE-CALL UTILITY LOCATING: MISSDIG - 811 OR 800-482-7171. CONTRACTOR SHALL CALL AND OPEN AN EXCAVATION TICKET A MINIMUM OF 3 WORKING DAYS PRIOR TO ANY EXCAVATION. WHEN MARKINGS AND FLAGS ARE DISRUPTED OR DESTROYED - CALL FOR REMARKING. WHEN MARKINGS CONFLICT WITH EXPOSED UTILITIES, STOP WORK AND NOTIFY THE ENGINEER, THE OWNER, AND THE UTILITY OWNER IMMEDIATELY. 2. SUBMITTALS: MATERIAL TEST REPORTS FOR EACH BORROW SOIL (ONE PER SOURCE) AND EACH TYPE OF SUBMITTALS: MATERIAL TEST REPORTS FOR EACH BORROW SOIL (ONE PER SOURCE) AND EACH TYPE OF JOB EXCAVATED FILL. REPORT SHALL INCLUDE CLASSIFICATION ACCORDING TO ASTM D 2487 (USCS), SIEVE ANALYSIS (ASTM C 136), LABORATORY COMPACTION CURVE ACCORDING TO ASTM D 1557 (MODIFIED PROCTOR), AND MATERIALS CERTIFICATION. 3. IMPERVIOUS FILL: CLAYEY GRAVEL AND SAND MIXTURE CAPABLE OF COMPACTING TO A DENSE STATE. IMPERVIOUS FILL: CLAYEY GRAVEL AND SAND MIXTURE CAPABLE OF COMPACTING TO A DENSE STATE. 4. GRANULAR FILL: SHARP SAND, GRAVEL, OR CRUSHED STONE THAT IS FREE FROM LUMPS OF CLAY AND GRANULAR FILL: SHARP SAND, GRAVEL, OR CRUSHED STONE THAT IS FREE FROM LUMPS OF CLAY AND SOFT OR FLAKY MATERIAL AND SHALL CONFORM TO THE GRADATION OF MDOT SPECIFICATION TABLE 902-3 FOR MDOT CLASS I UNLESS OTHERWISE STATED ON THE PLANS OR PERMITTED BY THE OWNER’S S REPRESENTATIVE. MAY BE IMPORTED OR JOB EXCAVATED IF IT MEETS THE REQUIREMENTS. 5. STONE FILL: CRUSHED LIMESTONE MEETING THE REQUIREMENTS OF MDOT SPECIFICATION TABLE 902-1 AND STONE FILL: CRUSHED LIMESTONE MEETING THE REQUIREMENTS OF MDOT SPECIFICATION TABLE 902-1 AND 902-2 FOR CLASS 6A, 6AA, OR 6AAA. CRUSHED CONCRETE SHALL NOT BE USED. 6. JOB EXCAVATED FILL: ACCEPTABLE ONLY IF CLASSIFIED AS GW, GP, GM, SW, SP, AND SM ACCORDING TO JOB EXCAVATED FILL: ACCEPTABLE ONLY IF CLASSIFIED AS GW, GP, GM, SW, SP, AND SM ACCORDING TO ASTM D 2487 OR A COMBINATION OF THESE GROUPS AND IS FREE FROM FROZEN EARTH, BOULDERS, ROCKS, STONES LARGER THAN 2 INCH IN SIZE, DEBRIS, VEGETATION, BLUE AND GRAY CLAY, AND ORGANIC MATERIAL. 7. BEDDING FOR UTILITY STRUCTURES AND PIPING: SHALL BE GRANULAR FILL OR STONE FILL, OWNER OR BEDDING FOR UTILITY STRUCTURES AND PIPING: SHALL BE GRANULAR FILL OR STONE FILL, OWNER OR CONTRACT PLAN DETAIL SHALL GOVERN. 8. BACKFILL FOR UTILITY STRUCTURES AND PIPING: SHALL BE GRANULAR FILL BENEATH PAVEMENT, WALKS, BACKFILL FOR UTILITY STRUCTURES AND PIPING: SHALL BE GRANULAR FILL BENEATH PAVEMENT, WALKS, PATHS, ROADS, AND WITHIN A 1H:1V ENVELOPE OF THE EDGE OF PAVEMENT OR BACK OF CURB. MAY BE COMPACTED JOB EXCAVATED FILL IN OTHER AREAS. 9. EMBANKMENT (FILL): SOILS PLACED AND COMPACTED ABOVE ORIGINAL OR NATURAL GROUND LINE SUCH EMBANKMENT (FILL): SOILS PLACED AND COMPACTED ABOVE ORIGINAL OR NATURAL GROUND LINE SUCH THAT FUTURE SITE IMPROVEMENTS WILL BE CONSTRUCTED ABOVE OR NEAR THE PLACED SOILS. SHALL BE SHALL BE SHALL BE GRANULAR FILL WHEN PLACED BENEATH PAVEMENT, WALKS, PATHS, ROADS, AND WITHIN A 1H:1V ENVELOPE OF THE EDGE OF PAVEMENT OR BACK OF CURB. 10. EXCAVATION (CUT): REMOVAL OF MATERIAL ENCOUNTERED ABOVE DESIGN SUBGRADE ELEVATIONS AND TO EXCAVATION (CUT): REMOVAL OF MATERIAL ENCOUNTERED ABOVE DESIGN SUBGRADE ELEVATIONS AND TO LINES AND DIMENSIONS INDICATED. 11. UNSATISFACTORY OR UNSUITABLE SOIL MATERIALS: ASTM D 2487 SOIL CLASSIFICATION GROUPS GC, SC, UNSATISFACTORY OR UNSUITABLE SOIL MATERIALS: ASTM D 2487 SOIL CLASSIFICATION GROUPS GC, SC, ML, MH, CL, CH, OL, OH, AND PT. 12. PROVIDE APPROVED BORROW SOIL MATERIALS FROM OFF-SITE WHEN SUFFICIENT APPROVED SOIL MATERIALS PROVIDE APPROVED BORROW SOIL MATERIALS FROM OFF-SITE WHEN SUFFICIENT APPROVED SOIL MATERIALS ARE NOT AVAILABLE FROM EXCAVATIONS. CONTRACTOR SHALL CALCULATE CUT AND FILL QUANTITIES AND SHALL IMPORT AND EXPORT MATERIALS AS NEEDED TO COMPLY WITH THE PROJECT PLANS, DETAILS, AND SPECIFICATIONS AS INCIDENTAL TO EARTHWORK UNIT PRICES AND CONTRACT AMOUNT FOR EXCAVATION AND FILL, UTILITIES INSTALLATION, AND DEMOLITION/REMOVAL. 13. TOPSOIL STRIPPING: STRIP AND SALVAGE THE FULL DEPTH OF TOPSOIL FROM AREAS REQUIRING TOPSOIL STRIPPING: STRIP AND SALVAGE THE FULL DEPTH OF TOPSOIL FROM AREAS REQUIRING EXCAVATION OR EMBANKMENT. 14. SALVAGE EXCAVATED MATERIALS AS NEEDED FOR USE AS FILL OR BACKFILL. SEGREGATE SALVAGED SALVAGE EXCAVATED MATERIALS AS NEEDED FOR USE AS FILL OR BACKFILL. SEGREGATE SALVAGED MATERIALS AND PREVENT CONTAMINATION. BORROW SOILS NEEDED TO REPLACE REJECTED MATERIALS SHALL BE AT NO ADDITIONAL COST TO THE OWNER. 15. CONTRACTOR IS RESPONSIBLE FOR MAINTAINING A SAFE EXCAVATION AT ALL TIMES. USE SHORING, CONTRACTOR IS RESPONSIBLE FOR MAINTAINING A SAFE EXCAVATION AT ALL TIMES. USE SHORING, TRENCH BOXES, SLOPING, BENCHING, AND DEWATERING AS NEEDED TO ENSURE THE SAFETY OF WORKERS, INSPECTORS, TESTERS, AND OBSERVERS. UNATTENDED EXCAVATIONS SHALL BE BARRICADED AND/OR FENCED TO PREVENT ACCIDENTS - CONTRACTOR IS RESPONSIBLE FOR PUBLIC SAFETY AROUND ANY EXCAVATIONS THEY CREATE. 16. CONTRACTOR, OR THEIR SURVEYOR, SHALL CALCULATE THE SUBGRADE ELEVATION REQUIRED FOR CONTRACTOR, OR THEIR SURVEYOR, SHALL CALCULATE THE SUBGRADE ELEVATION REQUIRED FOR EXCAVATION AND FILL WORK BY REFERENCING THE PROPOSED FINAL GRADE, COMPARING IT TO THE EXISTING GRADE, AND BACK-CALCULATING THE SUBGRADE ELEVATION BASED ON THE PROJECT PLANS, DETAILS, SPECIFICATIONS, AND/OR DIRECTION OF THE OWNER’S REPRESENTATIVE REGARDING THE FINISH S REPRESENTATIVE REGARDING THE FINISH SURFACE OR PAVEMENT CROSS SECTION. 17. SURVEYOR SHALL PROVIDE STAKING FOR GRADING, FILL THICKNESS, CUT AND FILL LIMITS, AND ANY OTHER SURVEYOR SHALL PROVIDE STAKING FOR GRADING, FILL THICKNESS, CUT AND FILL LIMITS, AND ANY OTHER FIELD CONTROL NEEDED TO COMPLETE THE WORK IN STRICT ACCORDANCE WITH THE CONTRACT DOCUMENTS. 18. CONTAMINATED SOILS ARE NOT ANTICIPATED TO BE ENCOUNTERED. IF CONTAMINATED SOILS ARE EXCAVATED, CONTAMINATED SOILS ARE NOT ANTICIPATED TO BE ENCOUNTERED. IF CONTAMINATED SOILS ARE EXCAVATED, THEY SHALL BE ISOLATED FROM OTHER MATERIALS, PROTECTED FROM SPREADING CONTAMINANTS INTO STORM SEWERS AND WATERWAYS, AND SHALL BE DISPOSED OF ACCORDING TO LOCAL AND STATE REGULATIONS. 19. EXCAVATE TO INDICATED ELEVATIONS AND DIMENSIONS WITHIN A TOLERANCE OF PLUS OR MINUS EXCAVATE TO INDICATED ELEVATIONS AND DIMENSIONS WITHIN A TOLERANCE OF PLUS OR MINUS 0.10-FEET. 20. EXCAVATED MATERIALS SHALL BE PLACED ON THE UPHILL SIDES OF TRENCHES, WHERE POSSIBLE, AND EXCAVATED MATERIALS SHALL BE PLACED ON THE UPHILL SIDES OF TRENCHES, WHERE POSSIBLE, AND SHALL BE SET BACK 10 FEET FROM THE TRENCH. 21. TRENCH OR EXCAVATE TO ALLOW FOR PROPER PIPE LINE AND GRADE, UTILITY STRUCTURE INSTALLATION, TRENCH OR EXCAVATE TO ALLOW FOR PROPER PIPE LINE AND GRADE, UTILITY STRUCTURE INSTALLATION, BRACING AND SHORING (IF NEEDED), AND TO ALLOW FOR THE PROPOSED PAVEMENT OR RESTORATION CROSS-SECTION PER THE PLANS. EXCESS EXCAVATION, NOT DIRECTED BY THE OWNER’S REPRESENTATIVE S REPRESENTATIVE AND NOT NEEDED TO INSTALL UTILITIES OR SITE IMPROVEMENTS SHALL BE BACKFILLED WITH COMPACTED GRANULAR FILL AT THE CONTRACTOR’S EXPENSE. SOFT OR WET TRENCH SUBGRADE SHALL BE REMOVED S EXPENSE. SOFT OR WET TRENCH SUBGRADE SHALL BE REMOVED AND BACKFILLED WITH COMPACTED GRANULAR FILL. 22. PROTECT BENCHMARKS, FENCES, STRUCTURES, UTILITIES, PAVEMENTS, PROTECTION ZONES, PROTECT BENCHMARKS, FENCES, STRUCTURES, UTILITIES, PAVEMENTS, PROTECTION ZONES, PLANTS/LANDSCAPING, AND OTHER FACILITIES FROM DAMAGE CAUSED BY SETTLEMENT, LATERAL MOVEMENT, UNDERMINING, WASHOUT, AND OTHER HAZARDS CREATED BY EARTH MOVING OPERATIONS. 23. DRIED OR CRUSTED COHESIVE SOILS SHALL BE PLOWED, DISKED OR OTHERWISE BROKEN UP BEFORE DRIED OR CRUSTED COHESIVE SOILS SHALL BE PLOWED, DISKED OR OTHERWISE BROKEN UP BEFORE COMPACTION. IF WATER IS ADDED TO FILLS, THE LAYER SHALL BE SPREAD IN EVEN LIFTS, MOISTENED AS NECESSARY, THOROUGHLY MIXED, AND COMPACTED. 24. PRIOR TO PLACING ANY SOIL MATERIAL OR PAVEMENTS, THE UNDERLYING COURSE OR SUBGRADE SHALL BE PRIOR TO PLACING ANY SOIL MATERIAL OR PAVEMENTS, THE UNDERLYING COURSE OR SUBGRADE SHALL BE CLEANED OF ALL FOREIGN/ORGANIC SUBSTANCES, ALL FROZEN MATERIALS REMOVED, AND THE SURFACE SHALL MEET COMPACTION AND SURFACE TOLERANCES. PLACEMENT OF SUBSEQUENT LAYERS OF SOIL MATERIAL SHALL NOT BE PERFORMED UNTIL THE UNDERLYING MATERIAL HAS BEEN VERIFIED AND ACCEPTED BY THE TESTING AGENCY TO HAVE MET THE CONDITION, GRADATION, WATER CONTENT, AND COMPACTION AS REQUIRED BY THE DESIGN. 25. FILL AND BACKFILL MATERIALS SHALL BE PLACED UNIFORMLY ON AN ACCEPTABLE SOIL SURFACE AND FILL AND BACKFILL MATERIALS SHALL BE PLACED UNIFORMLY ON AN ACCEPTABLE SOIL SURFACE AND COMPACTED IN 8-INCH LIFTS UNLESS THE CONTRACTOR CAN DEMONSTRATE TO THE OWNER’S S REPRESENTATIVE THAT ACCEPTABLE COMPACTION CAN BE ACHIEVED IN THICKER LIFTS. 26. COMPACTION EQUIPMENT: SHEEPSFOOT ROLLER FOR COHESIVE MATERIALS; VIBRATORY FOR GRANULAR COMPACTION EQUIPMENT: SHEEPSFOOT ROLLER FOR COHESIVE MATERIALS; VIBRATORY FOR GRANULAR MATERIALS (SAND, STONE, AND GRAVEL). WORK FROM OUTSIDE TO THE CENTER WITH ROLLERS, OVERLAPPING ON SUCCESSIVE TRIPS AT LEAST ONE-HALF THE WIDTH OF THE ROLLER. ALTERNATE TRIPS OF THE ROLLER SHALL BE SLIGHTLY DIFFERENT LENGTHS. 27. PLACE EMBANKMENT AND BACKFILL AT OPTIMAL DENSITY TO ACHIEVE MINIMUM COMPACTION. WET OR PLACE EMBANKMENT AND BACKFILL AT OPTIMAL DENSITY TO ACHIEVE MINIMUM COMPACTION. WET OR SLOPPY BACKFILL SHALL NOT BE PERMITTED. FILL AND BACKFILL SHALL BE PLACED WITH A WATER CONTENT OF PLUS OR MINUS 2% OF THE OPTIMUM (ASTM D 1557). 28. MAXIMUM UNIT WEIGHT SHALL BE DETERMINED BY ASTM D 1557 (MODIFIED PROCTOR), AASHTO MAXIMUM UNIT WEIGHT SHALL BE DETERMINED BY ASTM D 1557 (MODIFIED PROCTOR), AASHTO DESIGNATION T-180, OR BY THE CONE DENSITY METHOD DEVELOPED BY MDOT, AS DIRECTED BY THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 29. COMPACT SUBGRADE AND EMBANKMENTS TO 95% UNLESS OTHERWISE INDICATED ON PLANS AND DETAILS. COMPACT SUBGRADE AND EMBANKMENTS TO 95% UNLESS OTHERWISE INDICATED ON PLANS AND DETAILS. COMPACTION SHALL BE MEASURED RELATIVE TO THE MAXIMUM DRY DENSITY PER ASTM D 1557 (MODIFIED PROCTOR METHOD). 30. TESTING AGENCY SHALL PERFORM IN-PLACE DENSITY CHECKS (ASTM D1556 – SAND CONE OR ASTM TESTING AGENCY SHALL PERFORM IN-PLACE DENSITY CHECKS (ASTM D1556 – SAND CONE OR ASTM SAND CONE OR ASTM D6938 – NUCLEAR GAUGE) AT THE FOLLOWING INTERVALS: UNDER SIDEWALK: 1 PER 100 SFT; UNDER NUCLEAR GAUGE) AT THE FOLLOWING INTERVALS: UNDER SIDEWALK: 1 PER 100 SFT; UNDER ROADS AND PARKING LOTS: 1 PER 500 SFT, UTILITY TRANCHES 1 PER 100 FT OF PIPE. TESTING AGENCY HAS AUTHORITY TO STOP OR REJECT WORK FOR QUALITY ON BEHALF OF THE OWNER. 31. GRADE AREAS TO A SMOOTH SURFACE. SLOPE GRADES TO DIRECT WATER AWAY FROM BUILDINGS AND GRADE AREAS TO A SMOOTH SURFACE. SLOPE GRADES TO DIRECT WATER AWAY FROM BUILDINGS AND STRUCTURES TO PREVENT PONDING. FINISH SUBGRADES TO REQUIRED ELEVATIONS WITHIN THE FOLLOWING TOLERANCES: UNPAVED AREAS: PLUS OR MINUS 1 INCH. WALKS: PLUS OR MINUS 1 INCH. PAVEMENTS: PLUS OR MINUS 1/2 INCH. 32. SURPLUS EXCAVATED MATERIAL SHALL BE REMOVED FROM THE SITE AND DISPOSED OF LEGALLY BY THE SURPLUS EXCAVATED MATERIAL SHALL BE REMOVED FROM THE SITE AND DISPOSED OF LEGALLY BY THE CONTRACTOR. 33. UNSATISFACTORY SOIL AND WASTE MATERIAL SHALL BE REMOVED. INCLUDING TRASH, AND DEBRIS, AND UNSATISFACTORY SOIL AND WASTE MATERIAL SHALL BE REMOVED. INCLUDING TRASH, AND DEBRIS, AND LEGALLY DISPOSED OF OFF THE OWNER'S PROPERTY.

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31 25 00: EROSION AND SEDIMENTATION CONTROLS

32 11 00: BASE COURSES

32 12 16: ASPHALT PAVING

32 13 13: CONCRETE PAVING

32 90 00: PLANTING (RESTORATION)

33 40 00: STORM DRAINAGE UTILITIES

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1. SESC REGULATOR - WASHTENAW COUNTY WATER RESOURCES COMMISIONER - (734).222.6860 SESC REGULATOR - WASHTENAW COUNTY WATER RESOURCES COMMISIONER - (734).222.6860 2. SUBMITTALS: PRODUCT INFORMATION FOR EACH MATERIAL PROPOSED FOR USE, INCLUDING AGGREGATE / SUBMITTALS: PRODUCT INFORMATION FOR EACH MATERIAL PROPOSED FOR USE, INCLUDING AGGREGATE / RIPRAP (INCLUDE GRADATION ANALYSIS), GEOSYNTHETICS, MULCH AND MULCH BLANKETS, TURF REINFORCEMENT MATS, SILT FENCE, DEWATERING FILTER BAGS, EROSION EELS, WATTLES, AND INLET FILTERS. 3. TEMPORARY CONTROL MEASURES SHALL BE INSTALLED BY THE CONTRACTOR TO CONTROL EROSION OF TEMPORARY CONTROL MEASURES SHALL BE INSTALLED BY THE CONTRACTOR TO CONTROL EROSION OF EARTH AND TO MAINTAIN QUALITY OF DISCHARGED RUNOFF DURING THE ACTIVITIES DESCRIBED IN THIS CONTRACT AND SHOWN ON THE CONTRACT PLANS. REMOVE AND DISPOSE OF TEMPORARY MEASURES AFTER THE CONCLUSION OF ASSOCIATED WORK WHEN PERMANENT CONTROL MEASURES AND RESTORATION ARE FUNCTIONING FULLY, THE SITE IS STABILIZED (ESTABLISHMENT OF VEGETATION OR THE PROPER PLACEMENT, GRADING OR COVERING OF SOIL TO ENSURE RESISTANCE TO SOIL EROSION, SLIDING OR OTHER EARTH MOVEMENT) AND ONLY UNDER THE DIRECTION OF THE OWNER'S REPRESENTATIVE. 4. PERMANENT CONTROL MEASURES SHALL BE INSTALLED BY THE CONTRACTOR TO CONTROL EROSION OF PERMANENT CONTROL MEASURES SHALL BE INSTALLED BY THE CONTRACTOR TO CONTROL EROSION OF EARTH AND MAINTAIN QUALITY OF DISCHARGED RUNOFF DURING AND AFTER EXECUTION OF THE CONTRACT. COMPLETE PERMANENT SOIL EROSION CONTROL MEASURES FOR THE EARTH CHANGE WITHIN FIVE (5) CALENDAR DAYS AFTER FINAL GRADING OR UPON COMPLETION OF FINAL EARTH CHANGE. 5. COMPLY WITH ALL REGULATIONS OF AUTHORITIES HAVING JURISDICTION FOR EARTH CHANGES, STORMWATER COMPLY WITH ALL REGULATIONS OF AUTHORITIES HAVING JURISDICTION FOR EARTH CHANGES, STORMWATER QUALITY, AND RUNOFF DISCHARGE. INSPECT AND MAINTAIN ALL CONTROL MEASURES DAILY. INSPECTIONS BY THE OWNER OR A REGULATOR MAY OCCUR AND RESULT IN DIRECTION FOR MAINTENANCE OR EXPANSION OF INSTALLED MEASURES; CONTRACTOR SHALL COMPLY AT NO ADDITIONAL COST. 6. NO DEMOLITION, CUTTING, GRADING, EARTH CHANGE, EXCAVATION, OR CONSTRUCTION SHALL BE PERFORMED NO DEMOLITION, CUTTING, GRADING, EARTH CHANGE, EXCAVATION, OR CONSTRUCTION SHALL BE PERFORMED PRIOR TO FULL IMPLEMENTATION OF CONTROL MEASURES. 7. DESIGN, CONSTRUCT, AND COMPLETE THE EARTH CHANGE IN A MANNER THAT LIMITS THE EXPOSED AREA DESIGN, CONSTRUCT, AND COMPLETE THE EARTH CHANGE IN A MANNER THAT LIMITS THE EXPOSED AREA OF DISTURBED LAND FOR THE SHORTEST PERIOD OF TIME. CONTROL MEASURES SHALL BE INSTALLED TO CONVEY WATER AROUND, THROUGH OR FROM THE EARTH CHANGE AT A NON-EROSIVE VELOCITY. REMOVE SEDIMENT CAUSED BY ACCELERATED SOIL EROSION FROM RUNOFF WATER BEFORE IT LEAVES THE SITE OF THE EARTH CHANGE. 8. INSTALL TEMPORARY INLET FILTERS AT ALL ADJACENT AND DOWN-GRADIENT STORM WATER INLETS, CATCH INSTALL TEMPORARY INLET FILTERS AT ALL ADJACENT AND DOWN-GRADIENT STORM WATER INLETS, CATCH BASINS, AND MANHOLES THAT MAY BE IMPACTED BY RUNOFF FROM THE CONSTRUCTION ACTIVITIES. 9. REPLACE INLET FILTERS THAT HAVE HOLES OR ARE INUNDATED WITH SEDIMENT. STORM DRAINS MUST BE REPLACE INLET FILTERS THAT HAVE HOLES OR ARE INUNDATED WITH SEDIMENT. STORM DRAINS MUST BE PROTECTED FROM DUST, SEDIMENT, AND DEBRIS. CATCH BASIN INLET FILTERS SHALL BE MAINTAINED CLEAN AT ALL TIMES THROUGHOUT THE CONSTRUCTION PERIOD. 10. SILT FENCE SHALL BE INSTALLED AROUND ALL DISTURBED EARTH AND MAINTAINED AT ALL TIMES SILT FENCE SHALL BE INSTALLED AROUND ALL DISTURBED EARTH AND MAINTAINED AT ALL TIMES THROUGHOUT THE CONSTRUCTION PERIOD. PERFORM SILT FENCE REPAIR OR REPLACEMENT AS NECESSARY ACCORDING TO THE MANUFACTURER'S SPECIFICATIONS. MAINTENANCE INCLUDES THE REMOVING OF BUILT-UP SEDIMENT ACCUMULATES TO ½ THE HEIGHT OF THE FENCE. CONTRACTOR SHALL REMOVE, REPLACE, RETRENCH, OR RE-BACKFILL THE FENCE IF IT FAILS OR IS DAMAGED BY CONSTRUCTION ACTIVITY. 11. STOCKPILES AND OTHER SPOIL PILES SHALL BE MINIMIZED AND SHALL BE PLACED AWAY FROM THE STOCKPILES AND OTHER SPOIL PILES SHALL BE MINIMIZED AND SHALL BE PLACED AWAY FROM THE DRAINAGE SYSTEM TO MINIMIZE SEDIMENT TRANSPORT. IF THE STOCKPILE AND/OR SPOIL PILE MUST REMAIN ON-SITE OVERNIGHT, OR IF THE WEATHER CONDITIONS INDICATE THE CHANCE FOR PRECIPITATION, A) COVER THE PILE WITH WATER REPELLENT MATERIAL AND/OR B) INSTALL SILT FENCING AROUND THE BASE OF THE PILE OR APPLY OTHER CONTROL METHODS APPROPRIATE TO THE SITE. WET OR COVER STOCKPILES TO PREVENT WIND EROSION 12. DITCHES AND SWALES SHALL HAVE CHECK DAMS INSTALLED AT REGULAR INTERVALS; CULVERT INLETS DITCHES AND SWALES SHALL HAVE CHECK DAMS INSTALLED AT REGULAR INTERVALS; CULVERT INLETS AND/OR SPILLWAYS SHALL BE PROTECTED WITH STONE BERMS OR STRAW BALES. 13. CONSTRUCTION ENTRANCE(S) (RIP RAP OR OPEN-GRADED STONE AGGREGATE OVER GEOTEXTILE) SHALL BE CONSTRUCTION ENTRANCE(S) (RIP RAP OR OPEN-GRADED STONE AGGREGATE OVER GEOTEXTILE) SHALL BE INSTALLED AND MAINTAINED TO PREVENT TRACKING OF SOILS OFF SITE. 14. THROUGHOUT THE CONSTRUCTION PERIOD, ALL MUD/SILT TRACKED ONTO EXISTING ROADS FROM THE SITE THROUGHOUT THE CONSTRUCTION PERIOD, ALL MUD/SILT TRACKED ONTO EXISTING ROADS FROM THE SITE DUE TO CONSTRUCTION SHALL BE IMMEDIATELY REMOVED BY THE CONTRACTOR BY SWEEPING. 15. SEEDING OR OTHER STABILIZATION SHALL BE REQUIRED IMMEDIATELY TO AREAS DAMAGED BY RUNOFF. SEEDING OR OTHER STABILIZATION SHALL BE REQUIRED IMMEDIATELY TO AREAS DAMAGED BY RUNOFF. 16. DUST CONTROL: USE WATER AND WETTING TO PREVENT THE SPREAD OF DUST AND DEBRIS AND AVOID THE DUST CONTROL: USE WATER AND WETTING TO PREVENT THE SPREAD OF DUST AND DEBRIS AND AVOID THE CREATION OF A NUISANCE IN THE SURROUNDING AREA. DO NOT USE WATER IF IT RESULTS IN HAZARDOUS OR OBJECTIONABLE CONDITIONS SUCH AS, BUT NOT LIMITED TO, ICE, FLOODING, OR POLLUTION. 17. POLLUTION PREVENTION NOTES POLLUTION PREVENTION NOTES DURING WORK ACTIVITIES IF SUSPECT CONTAMINATED SOIL (CHEMICAL OR UNUSUAL ODORS, STAINING, UNUSUAL COLORING, AND/OR CONTAIN MAN-MADE DEBRIS), GROUNDWATER (CHEMICAL OR UNUSUAL ODORS, UNUSUAL COLORING, AND/OR SHEEN), OR OTHER UNKNOWN MATERIAL IS ENCOUNTERED CONTACT THE OWNER'S REPRESENTATIVE IMMEDIATELY. IMMEDIATELY CEASE ALL EXCAVATION, DEWATERING, TRANSPORT, OR DISTURBANCE OF THE SUSPECT MATERIAL UNTIL GIVEN DIRECTION BY THE OWNER'S REPRESENTATIVE. A. DISCHARGING POLLUTANTS SUCH AS CHEMICALS, FUELS, LUBRICANTS, BITUMINOUS MATERIALS, RAW DISCHARGING POLLUTANTS SUCH AS CHEMICALS, FUELS, LUBRICANTS, BITUMINOUS MATERIALS, RAW SEWAGE, AND OTHER HARMFUL WASTE INTO OR ALONGSIDE OF RIVERS, STREAMS, IMPOUNDMENTS OR INTO NATURAL OR MAN-MADE CHANNELS LEADING THERETO IS STRICTLY PROHIBITED. ANY SPILLS OR DISCHARGES AS DESCRIBED ABOVE SHALL BE REPORTED TO THE OWNER'S REPRESENTATIVE IMMEDIATELY. B. THE FOLLOWING REQUIREMENTS APPLY: THE FOLLOWING REQUIREMENTS APPLY: i. ANY WATER USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND ANY WATER USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND WATER USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND WATER USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND USED DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND DURING CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND CONCRETE AND ASPHALT WORK (INCLUDING SWEEPING AND AND ASPHALT WORK (INCLUDING SWEEPING AND AND ASPHALT WORK (INCLUDING SWEEPING AND ASPHALT WORK (INCLUDING SWEEPING AND ASPHALT WORK (INCLUDING SWEEPING AND WORK (INCLUDING SWEEPING AND WORK (INCLUDING SWEEPING AND (INCLUDING SWEEPING AND (INCLUDING SWEEPING AND SWEEPING AND SWEEPING AND AND AND SAW-CUTTING) MUST BE CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED MUST BE CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED MUST BE CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED BE CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED BE CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED CONTAINED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED AND COLLECTED FOR PROPER DISPOSAL. SUGGESTED COLLECTED FOR PROPER DISPOSAL. SUGGESTED COLLECTED FOR PROPER DISPOSAL. SUGGESTED FOR PROPER DISPOSAL. SUGGESTED FOR PROPER DISPOSAL. SUGGESTED PROPER DISPOSAL. SUGGESTED PROPER DISPOSAL. SUGGESTED DISPOSAL. SUGGESTED DISPOSAL. SUGGESTED SUGGESTED SUGGESTED CONTROLS INCLUDE WET VACUUM, OR ABSORBENTS. ii. GOOD HOUSEKEEPING PRACTICES MUST BE EMPLOYED AT THE JOBSITE. MINIMIZE DUST. GOOD HOUSEKEEPING PRACTICES MUST BE EMPLOYED AT THE JOBSITE. MINIMIZE DUST. 18. DEWATERING: UNCONTAMINATED GROUNDWATER AND SEDIMENT-FREE SURFACE WATER MAY BE DISCHARGED DEWATERING: UNCONTAMINATED GROUNDWATER AND SEDIMENT-FREE SURFACE WATER MAY BE DISCHARGED TO AN INLET-PROTECTED STORM DRAIN. CONTRACTOR SHALL USE A FILTER (DEWATERING) BAG CONNECTED TO THE END OF THE DEWATERING DISCHARGE PIPE. THE FINAL DISCHARGE MUST BE CLEAR (NO TURBIDITY) AND ON A CLEAN SURFACE (NOT ON EXPOSED SOILS). INSPECT AND MAINTAIN THE PUMP HOSES AND FILTER BAGS DAILY, REPLACE COMPROMISED OR DETERIORATED EQUIPMENT IMMEDIATELY. IF THERE ARE INDICATIONS OF POSSIBLE CONTAMINATION, OR IF THE WATER IS TURBID, IMMEDIATELY CEASE DISCHARGE. 1. THIS SECTION SHALL SPECIFY BASE COURSES: THE SAND OR STONE AGGREGATE LAYER DIRECTLY BENEATH THIS SECTION SHALL SPECIFY BASE COURSES: THE SAND OR STONE AGGREGATE LAYER DIRECTLY BENEATH ALL SITE CONCRETE AND ASPHALT PAVING TO BE INSTALLED. 2. SUBMITTALS: MATERIAL TEST REPORTS FOR EACH BORROW SOIL (ONE PER SOURCE) AND EACH TYPE OF SUBMITTALS: MATERIAL TEST REPORTS FOR EACH BORROW SOIL (ONE PER SOURCE) AND EACH TYPE OF JOB EXCAVATED FILL. REPORT SHALL INCLUDE CLASSIFICATION ACCORDING TO ASTM D 2487 (USCS), SIEVE ANALYSIS (ASTM C 136), LABORATORY COMPACTION CURVE ACCORDING TO ASTM D 1557 (MODIFIED PROCTOR), AND MATERIALS CERTIFICATION. 3. AGGREGATE BASE COURSE: SALVAGED AGGREGATE ONLY AS APPROVED BY THE OWNER’S REPRESENTATIVE AGGREGATE BASE COURSE: SALVAGED AGGREGATE ONLY AS APPROVED BY THE OWNER’S REPRESENTATIVE S REPRESENTATIVE AND/OR CRUSHED LIMESTONE MEETING THE SPECIFIED GRADATION. 4. GRANULAR BASE COURSE/SUBBASE: SHARP SAND, GRAVEL, OR CRUSHED STONE THAT IS FREE FROM GRANULAR BASE COURSE/SUBBASE: SHARP SAND, GRAVEL, OR CRUSHED STONE THAT IS FREE FROM LUMPS OF CLAY AND SOFT OR FLAKY MATERIAL AND SHALL CONFORM TO THE GRADATION OF MDOT SPECIFICATION TABLE 902-3 FOR MDOT CLASS I UNLESS OTHERWISE STATED ON THE PLANS OR PERMITTED BY THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 5. UNDERLYING SUBGRADE SHALL BE GRADED TO CORRESPOND TO PROPOSED FINISH GRADE OF THE UNDERLYING SUBGRADE SHALL BE GRADED TO CORRESPOND TO PROPOSED FINISH GRADE OF THE PAVEMENTS, CONFORM TO THE LINES, GRADES, AND CROSS SECTION SHOWN, AND DRAIN TOWARDS STORM WATER COLLECTION SYSTEM (CATCH BASINS, INLETS, CURB CUTS, SWALES, SPILLWAYS, ETC.) WHILE MEETING THE MINIMUM THICKNESS PER THE PAVEMENT DETAIL. 6. AVERAGE JOB THICKNESS OF COMPACTED MATERIAL SHALL BE WITHIN 1/4 INCH OF THE DESIGN AVERAGE JOB THICKNESS OF COMPACTED MATERIAL SHALL BE WITHIN 1/4 INCH OF THE DESIGN THICKNESS. CORRECT DEFICIENCIES BY SCARIFYING, ADDING MATERIAL, REBLADING, AND RECOMPACTING AS DIRECTED. THE TOTAL THICKNESS OF THE BASE COURSE SHALL BE MEASURED AT THE DIRECTION OF THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 7. SHOULD THE SURFACE BECOME ROUGH, CORRUGATED, UNEVEN IN TEXTURE, OR TRAFFIC MARKED PRIOR TO SHOULD THE SURFACE BECOME ROUGH, CORRUGATED, UNEVEN IN TEXTURE, OR TRAFFIC MARKED PRIOR TO COMPLETION, THE UNSATISFACTORY PORTION SHALL BE SCARIFIED, REWORKED AND RECOMPACTED OR IT SHALL BE REPLACED AS DIRECTED. 8. THE SUBGRADE OR FILL SHALL BE PROOF-ROLLED PRIOR TO PLACING AGGREGATE BASE COURSE OR THE SUBGRADE OR FILL SHALL BE PROOF-ROLLED PRIOR TO PLACING AGGREGATE BASE COURSE OR SUBBASE ATOP SUCH MATERIALS. AGGREGATE BASE COURSE LEFT IN PLACE SHALL BE PROOF ROLLED PRIOR TO PLACING PAVEMENT. ANY SOIL STRATA IS SUBJECT TO PROOF ROLL AT THE DISCRETION AND DIRECTION OF THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 9. RUTS OR SOFT YIELDING SPOTS IN THE UNDERLYING COURSES, AREAS HAVING INADEQUATE COMPACTION, RUTS OR SOFT YIELDING SPOTS IN THE UNDERLYING COURSES, AREAS HAVING INADEQUATE COMPACTION, AND DEVIATIONS OF THE SURFACE FROM THE REQUIREMENTS SHALL BE CORRECTED BY SUBGRADE UNDERCUT. 10. SUBGRADE UNDERCUT: UNDERCUT AND REMOVE UNSATISFACTORY SOILS TO DEPTH AND HORIZONTAL SUBGRADE UNDERCUT: UNDERCUT AND REMOVE UNSATISFACTORY SOILS TO DEPTH AND HORIZONTAL EXTENTS AS DIRECTED BY THE OWNER’S REPRESENTATIVE. REPLACE THE REMOVED MATERIAL WITH FILL PER S REPRESENTATIVE. REPLACE THE REMOVED MATERIAL WITH FILL PER THE PLAN DETAIL OR ACCORDING TO THE ENGINEER, GRADE AND COMPACT TO THE PLAN-INDICATED SUBGRADE ELEVATIONS IN ACCORDANCE WITH THE BACKFILL REQUIREMENTS OF THE PLAN. CONTRACTOR SHALL UNDERLAY FILL MATERIAL WITH A STABILIZATION GEOGRID AS DIRECTED BY THE PLANS OR OWNER’S S REPRESENTATIVE. 11. ALL SUBGRADE UNDERCUTS ARE SUBJECT TO ACCEPTANCE BY THE OWNER’S REPRESENTATIVE. ALL SUBGRADE UNDERCUTS ARE SUBJECT TO ACCEPTANCE BY THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 12. PROOF ROLL THE AREAS INDICATED, IN ADDITION TO THE COMPACTION SPECIFIED AND SHALL CONSIST OF PROOF ROLL THE AREAS INDICATED, IN ADDITION TO THE COMPACTION SPECIFIED AND SHALL CONSIST OF THE APPLICATION OF COVERAGE WITH A HEAVY PNEUMATIC-TIRED ROLLER HAVING FOUR OR MORE TIRES, EACH LOADED TO A MINIMUM OF 30,000 POUNDS AND INFLATED TO A MINIMUM OF 125 PSI. 13. MAINTAIN WATER CONTENT OF THE UNDERLYING MATERIAL AND BASE COURSE AT OPTIMUM OR AT THE MAINTAIN WATER CONTENT OF THE UNDERLYING MATERIAL AND BASE COURSE AT OPTIMUM OR AT THE PERCENTAGE DIRECTED FROM START OF COMPACTION TO COMPLETION OF PROOF ROLLING OF THAT LAYER. 14. ANY BASE COURSE MATERIALS OR ANY UNDERLYING MATERIALS THAT PRODUCE UNSATISFACTORY RESULTS ANY BASE COURSE MATERIALS OR ANY UNDERLYING MATERIALS THAT PRODUCE UNSATISFACTORY RESULTS BY PROOF ROLLING SHALL BE REMOVED AND REPLACED WITH SATISFACTORY MATERIALS, RECOMPACTED AND PROOF ROLLED TO THE ACCEPTANCE OF THE OWNER’S REPRESENTATIVE. S REPRESENTATIVE. 1. THIS SECTION INCLUDES BITUMINOUS CONCRETE (ASPHALT) ROADS, PARKING LOTS, DRIVEWAYS, OVERLAYS, THIS SECTION INCLUDES BITUMINOUS CONCRETE (ASPHALT) ROADS, PARKING LOTS, DRIVEWAYS, OVERLAYS, AND SHARED USE PATHS. 2. HOT-MIX ASPHALT SHALL MEET MATERIALS, WORKMANSHIP, AND APPLICABLE REQUIREMENTS OF MDOT HOT-MIX ASPHALT SHALL MEET MATERIALS, WORKMANSHIP, AND APPLICABLE REQUIREMENTS OF MDOT SPECIFICATIONS, EXCEPT AS MODIFIED BELOW. 3.