Bid Package 5 Specifications 3 14068.pdf

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Contractor Close Out Check List Pink Sheet Attachment

Substantial Completion – Minimum Requirements o Certificate of Substantial Completion - A punch list and a final completion date are required.

o Certificate of Occupancy - Temporary Certificate of Occupancy or Partial Certificate of Occupancy o Final Code Permit Approvals - Local city or county government may have delegated authority for elevator approvals.

• May include General Building Permit, Plumbing, Mechanical, Electrical, HVAC, site work, elevator division o Final Health Department Approval - Including water testing, equipment approvals, backflow preventer testing, etc.

o Final Fire Marshall (Office of Fire Safety) Approval - Local fire departments may have delegated authority.

o Final HVAC and Water Balancing - reports if required o Final Fire Alarm and Sprinkler System Certifications o Agency Training - Complete all specified training.

o Operator & Maintenance Manuals - A minimum of one complete O&M manual must be provided at the time of

Substantial Completion. Remaining specified copies must be submitted for Final Completion.

o Turnover Special Tools and Equipment - turned over to the agency on or before the date of Substantial

Completion o Keys/Locksets - temporary of permanent lock cores and the submission of all specified keys to agency representative o Commissioning - final operational testing, startup reports or testing reports

Final Completion o Final Payment - DTMB-440 o Final Bond Company/Surety Release for Final Payment o Completion of All Punch List Work o General Guarantee/Warrantees - DTMB-437 o Extended Guarantees/Warrantees - all specified material/equipment extended warranties o Final Contract Change Order - includes final adjustments to unit price work, allowances, liquidated damages, time extensions and extended general conditions if applicable o As Built Drawings - record documents including a final site survey when required; submit per the contract o Disposal Records - Submit copies of disposal records, as specified, for materials being removed from the project.

o Maintenance Agreements - Submit all specified agreements for elevators, kitchen equipment or specialized systems.

o Operator & Maintenance Manuals - submission of the remaining copies specified that were not submitted at

Substantial Completion o SESC and Storm Water Permits - submit evidence of final closure o Extra Material/Spare Parts - submit evidence of turnover to the agency of all specified materials and parts o Demobilization - final cleaning, removal of all temporary measures and restoration of project site

• No salvage or surplus material may be sold or burned on the agency project site

• The contractor shall recycle or properly dispose of all surplus or salvage material

DTMB-0437 (R 04/19)

GUARANTEE AND INDEBTEDNESS STATEMENT

RETURN TO: DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET

State Facilities Administration

Design and Construction Division

Mailing Address: P.O. Box 30026, Lansing, MI 48909

Street Address: 3111 W. St. Joseph Street, Lansing, MI 48917

This form is required to receive final payment for the contract. Upon completion, submit a completed form to the address above. Authority: 1984 PA 431

The undersigned provides the following statements covering the work defined in the contract dated:

SIGMA CODING

AGENCY NUMBER

FILE NUMBER

CONTRACT NUMBER

DEPARTMENT/AGENCY

PROJECT NAME

GUARANTEE

We guarantee that all labor and materials furnished and the Work performed by us in connection with the subject work are in accordance with the plans and specifications, authorized alterations and additions that should any defects develop or become apparent for a period of __________ year(s) from date of acceptance ______________________________ the same shall, upon written notice, be made good by us without expense to the Owner, and that any other Work, affected in correcting such defects shall also be made good. In addition to the above guarantee, the following additional items are guaranteed as noted:

INDEBTEDNESS STATEMENT

We certify that all payrolls, material bills, and other indebtedness connected with the work on the subject project have been paid in full.

COMPANY NAME AND CONTRACTOR'S SIGNATURE DATE

WITNESS SIGNATURE DATE

cc: Agency

Designer

DTMB-0445 (R 04/19)

CERTIFICATE OF SUBSTANTIAL COMPLETION

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET

State Facilities Administration

Design and Construction Division

DATE OF SUBSTANTIAL COMPLETION:__ ______________________

FINAL COMPLETION DATE:____ ____________________

The work performed under the subject contract between the State of Michigan and the contractor named at the location listed, has been inspected and found to be in compliance with the contract documents, including duly authorized changes, except for the list of the exceptions noted. The Contractor agrees to complete or correct these items on or before (date):

SIGMA CODING

AGENCY NUMBER

FILE NUMBER

CONTRACT NUMBER

DEPARTMENT/AGENCY

PROJECT NAME

CONTRACT PRICE

CONTRACTOR NAME AND ADDRESS

PROFESSIONAL

1. SCOPE: This Certificate of Substantial Completion is for the entire Work or the parts of the Work listed in Attachment A .

2. DIVISION OF RESPONSIBILITIES: The responsibilities between the Owner and Contractor for security, operation, safety, maintenance, heat and utilities, insurance and warranties and guarantees, pending final payment (or Substantial Completion of the entire

Work), shall be as shown on Attachment B.

3. DOCUMENTS ATTACHED: The following documents are attached to and made a part of this Certificate:

PUNCH LIST

Provide all Closeout Documents

APPROVALS

AGENCY REPRESENTATIVE DATE

CONTRACTOR DATE

STATE FACILITIES ADMINISTRATION DATE

PROFESSIONAL DATE

White - Contract Green - Project Manager Canary - Professional Service Contractor Pink - Contractor Goldenrod - Agency

Items of work must be completed before final payment can be made and the contract close out. Authority: 1984 PA 431.

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Table of Contents Generated by MasterWorks: 11/10/2022

Division Section Title

DIVISION 01 - GENERAL REQUIREMENTS

01 22 00 UNIT PRICES

DIVISION 31 - EARTHWORK

31 10 00 SITE CLEARING

31 20 00 EARTH MOVING

31 25 00 EROSION AND SEDIMENTATION CONTROLS

DIVISION 32 - EXTERIOR IMPROVEMENTS

32 92 00 TURF AND GRASSES

DIVISION 33 - UTILITIES

33 01 30.72 CURED-IN-PLACE PIPE LINING

33 41 00 STORM UTILITY DRAINAGE PIPING

END OF TABLE OF CONTENTS

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DTMB/DNR UNIT PRICES

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 1 of 10 DTMB File #751/14068.JBB 11/10/2022 OHM File No. 7136-20-0040

SECTION 01 22 00 - UNIT PRICES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes administrative and procedural requirements for unit prices.

1.3 DEFINITIONS

A. Unit price is a price per unit of measurement for materials, equipment, or services, or a portion of the Work, added to or deducted from the Contract Sum by appropriate modification, if the scope of Work or estimated quantities of Work required by the Contract Documents are increased or decreased.

1.4 PROCEDURES

A. Unit prices include all necessary material, plus cost for delivery, installation, insurance, applicable taxes, overhead, and profit.

B. Owner reserves the right to reject Contractor's measurement of work-in-place that involves use of established unit prices and to have this work measured, at Owner's expense, by an independent surveyor acceptable to Contractor.

C. List of Unit Prices: A schedule of unit prices is included in Part 3. Specification Sections referenced in the Part 3 "Schedule of Unit Prices" Article contain requirements for materials described under each unit price.

D. Construction testing including compaction testing or other testing as required in the Plans and Specifications are considered incidental to the pay items and work activities they are associated with.

E. All work shall be performed and paid for per the MDOT 2020 Standard Specifications for Construction and the requirements of this Specification and the Project Manual. Where there are differences with this Specification and the Project Manual and the MDOT 2020 Standard Specifications for Construction, this Specification and the Project Manual shall apply.

Work activities including labor, equipment or materials for items that are not listed below but are shown on the plans or detailed in the specifications are considered incidental to the pay items included in the project and the Contractor shall include the cost to complete those items within the pay items of the project.

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 2 of 10

F. Unless otherwise noted as specifically not including some element of work, Unit Prices shall include all labor, material, equipment, delivery, disposals, and subcontractors required to perform the work described and shown in the plans and specifications.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 SCHEDULE OF UNIT PRICES

A. Pay Item: Mobilization, Max

1. Description: This includes mobilization and demobilization of personnel, equipment, supplies, and incidentals to the project site in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Lump Sum (LSUM)

B. Pay Item: Clearing

1. Description: This work consists of all clearing as noted on the plans for culvert replacements, removals, naturalizations, or installations. All wood debris, logs, limbs, trunks, etc shall be removed from the project site and properly disposed of. All work performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Acre (Acre). Measurement will be rounded to the nearest hundredth of an acre.

C. Pay Item: Trail Clearing

1. Description: This work consists of all clearing and selective thinning needed to achieve design trail widths and perform trimming along the proposed trail route per proposed trail cross sections. All work performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Station (Sta)

D. Culv, Rem, Less than 24 inch

1. Description: This work consists of removal of culverts less than 24 inches in diameter.

Any excavation performed to remove culvert is considered incidental to Culv, Rem, Less than 24 inch. All backfill installation of excavated culverts up to the bottom of aggregate surface course or to the bottom of topsoil for slope restoration is considered incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

E. Culv, Rem, 24 inch to 48 inch

1. Description: This work consists of removal of culverts 24 inch to 48 inch in diameter. Any excavation performed to remove culvert is considered incidental to Culv, Rem, 24 inch to 48 inch. All backfill installation of excavated culverts up to the bottom of aggregate surface course or to the bottom of topsoil for slope restoration is considered incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 3 of 10

F. Culv, Rem, Over 48 inch

1. Description: This work consists of removal of culverts over 48 inches in diameter. Any excavation performed to remove culvert is considered incidental to Culv, Rem, Over 48 inch. All backfill installation of excavated culverts up to the bottom of aggregate surface course or to the bottom of topsoil for slope restoration is considered incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

G. Culv, End, Rem, Less than 24 inch

1. Description: This work consists of removal of culvert end sections less than 24 inches in diameter. Any excavation performed to remove culvert end sections is considered incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

H. Culv, End, Rem, 24 inch to 48 inch

1. Description: This work consists of removal of culvert end sections from 24 inches up to

48 inches in diameter. Any excavation performed to remove culvert end sections is considered incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

I. Structures, Rem

1. Description: This work consists of removal of structures. All work performed to remove structure is considered incidental to Structures, Rem. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Lump Sum (LSUM)

J. Dr Structure, Rem

1. Description: This work consists of removal of drainage structures. All work performed to remove structure is considered incidental to Dr Structure, Rem. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

K. Fence, Rem

1. Description: This work consists of removing and disposing fence per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

L. Embankment, CIP

1. Description: This work consists of providing, placing, and compacting material per plan to meet proposed cross section or as directed by the engineer. This does not include fill material incidental to culvert removals or construction or establishing grades for riprap plunge pools. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

M. Excavation, Earth

1. Description: This work consists of excavating material per plan or as directed by the engineer. This does not include any excavation incidental to culvert or structure removals

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 4 of 10 or installations or the excavation required for riprap installation. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

N. Backfill, Structure, CIP

1. Description: This work consists of backfill for box culverts three sided arches per the plans and specifications and includes the material, labor and equipment costs to install backfill around the structures. This pay item is not for backfill around culverts or manholes as the backfill around those structures is incidental to those pay items. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd).

O. Machine Grading

1. Description: This work consists of light grading up to 12 inches deep to develop the cross section shown on the plans. This work included scarifying, plowing, disking, moving, compacting, and shaping the earth. Loading and hauling material is not required for machine grading. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction. This pay item will only be used in areas where there is not a new aggregate surface being installed. Grading in those areas is incidental to the Aggregate Surface Cse, __ inch pay item.

2. Unit of Measurement: Per Station (Sta)

P. Erosion Control, Check Dam, Stone

1. Description: This work consists of installing riprap check dams at sediment traps per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

Q. Erosion Control, Maintenance, Sediment Rem

1. Description: This work consists of ensuring all soil erosion control measures are functioning properly. This requires removing any sediment and debris effecting the functions of the erosion control measures. This work will be performed as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

R. Erosion Control, Sediment Trap

1. Description: This work consists of excavating, provide, maintain, remove, and dispose of sediment traps for soil erosion and sedimentation control protection. Excavate 5cyds or less. Install per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

S. Erosion Control, Silt Fence

1. Description: This pay item includes the installation, maintenance, replacement of damaged or defective silt fence, and removal of silt fence during construction. Install per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

T. Erosion Control, Turbidity Curtain, Shallow

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 5 of 10

1. Description: This work consists of installing, maintaining, and removing turbidity curtain where other BMP’s cannot be used. Install per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

U. Erosion Control, Bypass Pumping

1. Description: This work consists of pumping upstream water into a diversion ditch on the downstream side of the work area to allow required work to be performed. Work activities to create the bypass pumping intake including any temporary dams or berms, silt protection, screens or other items are included in this pay item. Labor and Equipment including pumps and other items needed to perform the bypass pumping are included in this pay item. Any incidental tasks required to perform bypass pumping are included in this pay item. This work shall be completed per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea) There shall be no more than one (1) Each per site regardless of the number of times the Contractor may set up or remove bypass pumping operations.

V. Erosion Control, Diversion Ditch

1. Description: This work consists of creating a ditch for diverting water into during bypass pumping operations. Excavating and installing riprap in ditch is considered incidental to Erosion Control, Diversion Ditch. Removal of the diversion ditch and restoration back to prework conditions are incidental to this pay item. Create diversion ditch per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

W. Subbase, CIP

1. Description: This work consists of providing and placing sand subbase within trail limits per proposed cross sections or as directed by the engineer. Subbase installation incidental to culvert removals or installations is incidental to those pay items and shall not be paid for separately. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

X. Aggregate Surface Cse, 8 inch

1. Description: This work consists of providing and placing 8 inches of aggregate surface course per proposed trail cross section as indicated on the plans or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

Y. Geotextile, Separator, Non-Woven

1. Description: This work consists of providing and placing geotextile separator, non-woven per manufacturer’s specifications. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 6 of 10

Z. Boulder Relocate

1. Description: This work consists of removing and relocating existing boulders per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

AA. Culv End Sect, __ inch

1. Description: This work consists of providing and placing Culv End Sections. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

BB. Culv End Sect, Conc, __ inch

1. Description: This work consists of providing and placing Concrete Culv End Sections. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

CC. Culv, Cl __, __ inch

1. Description: This work consists of excavation down to grade or to the culvert bedding bottom elevation, dewatering and maintaining the stream flow during construction stages unless paid for separately as noted on the plans, providing and placing the culvert, bedding and geotextile, providing temporary cover and restraining the pipe to maintain line and grade, backfill to final grades (providing, placing, and compacting), mandrel testing (if required), and disposing of excess material. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

DD. Culv Cl, B, CSP, 48 inch

1. Description: This work consists of excavation down to grade or to the culvert bedding bottom elevation, dewatering and maintaining the stream flow during construction stages unless paid for separately as noted on the plans, providing and placing the culvert, bedding and geotextile, providing temporary cover and restraining the pipe to maintain line and grade, backfill to final grades (providing, placing, and compacting), and disposing of excess material. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft).

EE. Culv Cl __, Conc, __ inch

1. Description: This work consists of excavation down to grade or to the culvert bedding bottom elevation, dewatering and maintaining the stream flow during construction stages unless paid for separately as noted on the plans, providing and placing the culvert, bedding and geotextile, providing temporary cover and restraining the pipe to maintain line and grade, backfill to final grades (providing, placing, and compacting), and disposing of excess material. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft).

FF. Culv Bedding, Box Culv

1. Description: This work consists of providing, placing, and compacting the culvert bedding material for precast concrete box culverts. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd).

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 7 of 10

GG. Culv, Precast Conc Box, 8.5 foot by 8.5 foot

1. Description: This work consists of excavation down to grade or to the culvert bedding bottom elevation, dewatering and maintaining the stream flow during construction stages, providing and placing the culvert and geotextile strip, providing temporary cover and restraining the culvert to maintain line and grade, backfill (providing, placing, and compacting), and disposing of excess material. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction

2. Unit of Measurement: Per Foot (Ft)

HH. Temporary Culvert, 30 inch

1. Description: This work includes the installation and removal and restoration of the site for a temporary culvert including, but not limited to, the installation and removal of all fill, temporary driving surface, SESC measures and final restoration. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

II. Culvert Cleaning

1. Description: This work consists of cleaning and removing debris in culverts per plan or as directed by the engineer. It includes removal of dirt, debris, roots or other foreign objects within the culvert. If a culvert is determined to be collapsed, the cleaning activities will stop and the Contractor shall notify the Engineer.

2. Unit of Measurement: Per Foot (Ft)

JJ. Culvert Headwall, Conc

1. Description: This work consists of installation of cast in place or precast concrete headwalls for culverts. It includes the cost of forms, rebar, delivery, installation, excavation and backfill for the headwall. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

KK. Video Taping Sewer and Culv Pipe

1. Description: This work consists of dewatering, flow control, video inspection, and documentation of sewer and culvert pipe. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

LL. Reinforcement, Steel, Epoxy Coated

1. Description: This work consists of furnishing and installing epoxy coated reinforcement steel per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Pound (Lb)

MM. Conc, Grade 3500

1. Description: This work consists of installation of concrete, grade 3500 for repairs on existing structures, or installation of new concrete structures as noted on the plans and in the specifications. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

NN. Hand Chipping, Other Than Deck

1. Description: This work applies to removing and disposing of concrete, but does not apply to removing deck top surfaces, regardless of depth. Removal limits per plan or as

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 8 of 10 directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Foot (Cft)

OO. Adhesive Anchoring of Horizontal Bar, ½ inch

1. Description: This work consists of providing adhesive, drilling and cleaning holes, filling holes with adhesive, installing bars, and testing. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

PP. Adhesive Anchoring of Vertical Bar, ½ inch

1. Description: This work consists of providing adhesive, drilling and cleaning holes, filling holes with adhesive, installing bars, and testing. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea)

QQ. Patching Conc, C-L

1. Description: This work includes the labor, material and installation of concrete patches including any temporary forms, pumps, slides or other delivery methods needed to install the concrete, preparation of existing surfaces for installation of the patching concrete, finishing and curing concrete. All work shall be performed in accordance with the 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

RR. Patching Mortar or Conc

1. Description: This work consists of removing unsound concrete, cleaning patch area, placing, vibrating, finishing and curing concrete. Patching Mortar or Conc performed per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Cubic Yard (Cyd)

SS. Adhesive Anchoring of Horizontal Bar, ½ inch

1. Description: This work consists of providing adhesive, drilling and cleaning holes, filling holes with adhesive, installing bars, and testing. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

TT. Adhesive Anchoring of Vertical Bar, ½ inch

1. Description: This work consists of providing adhesive, drilling and cleaning holes, filling holes with adhesive, installing bars, and testing. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Each (Ea).

UU. _Guardrail, Reconstruct

1. Description: This work consists removing and reinstalling existing guardrail per plan or as directed by the engineer. Replacement of posts or other items damaged during removal shall be included in the cost of this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Foot (Ft)

VV. Minor Traf Devices

1. Description: This pay item shall be performed per the 2020 MDOT Standard

Specifications for Construction.

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 9 of 10

2. Unit of Measurement: Lump Sum (LSUM)

WW. Riprap, Heavy

1. Description: This work consists of provided and placing heavy riprap meeting the gradation requirements for the 2020 MDOT Standard Specifications for Construction per plan or as directed by the engineer. Any excavation required to install riprap per the plans and grades shall be incidental to this pay item. The non-woven geotextile fabric installed under permanent riprap shall be incidental to this pay item. Check dams as noted within riprap drainage channels are incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

XX. Riprap, Plain

1. Description: This work consists of provided and placing riprap per plan or as directed by the engineer. Any excavation required to install riprap per the plans and grades shall be incidental to this pay item. The non-woven geotextile fabric installed under permanent riprap shall be incidental to this pay item. Check dams as noted within riprap drainage channels are incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

YY. Riprap, Salvage

1. Description: This work consists of salvaging, stockpiling and protecting existing riprap per plan or as directed by the engineer. Existing riprap shall be salvaged clean of debris and other soils. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

ZZ. Riprap, Salvaged

1. Description: This work consists of installing salvaged riprap per plan or as directed by the engineer. Any excavation required to install riprap per the plans and grades shall be incidental to this pay item. The non-woven geotextile fabric installed under permanent riprap shall be incidental to this pay item. Check dams as noted within riprap drainage channels are incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

AAA. Riprap, Minimum 36 inch

1. Description: This work consists of installing riprap with a D50 of 26 inches per plan or as directed by the engineer. Any excavation required to install riprap per the plans and grades shall be incidental to this pay item. The non-woven geotextile fabric installed under permanent riprap shall be incidental to this pay item. Check dams as noted within riprap drainage channels are incidental to this pay item. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

2. Unit of Measurement: Per Square Yard (Syd)

BBB. Slope Restoration, Type B

1. Description: This work consists of restoring disturbed slopes meeting criteria for Type B.

All areas disturbed should be restored per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

Dollar Bay to Lake Linden Trail – Bid Package 5 01 22 00 - Page 10 of 10

CCC. Slope Restoration, Type D

1. Description: This work consists of restoring disturbed slopes meeting criteria for Type D.

All areas disturbed should be restored per plan or as directed by the engineer. All work shall be performed in accordance with 2020 MDOT Standard Specifications for Construction.

END OF SECTION 01 22 00

DTMB/DNR SITE CLEARING

Dollar Bay to Lake Linden Trail – Bid Package 5 31 10 00 - Page 1 of 4 DTMB File#751/14068.TAP 11/10/2022 OHM File #7136-20-0040

SECTION 31 10 00 - SITE CLEARING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Protecting existing vegetation to remain.

2. Removing existing vegetation.

3. Clearing and grubbing.

4. Stripping and stockpiling topsoil.

5. Stripping and stockpiling rock.

6. Removing above- and below-grade site improvements.

B. Related Requirements:

1. 31 20 00 "Earth Moving."

2. 31 25 00 “Erosion and Sedimentation Controls.”

1.3 DEFINITIONS

A. Subsoil: Soil beneath the level of subgrade; soil beneath the topsoil layers of a naturally occurring soil profile, typified by less than 1 percent organic matter and few soil organisms.

B. Surface Soil: Soil that is present at the top layer of the existing soil profile. In undisturbed areas, surface soil is typically called "topsoil," but in disturbed areas such as urban environments, the surface soil can be subsoil.

C. Topsoil: Top layer of the soil profile consisting of existing native surface topsoil or existing in-place surface soil; the zone where plant roots grow. Its appearance is generally friable, pervious, and black or a darker shade of brown, gray, or red than underlying subsoil; reasonably free of subsoil, clay lumps, gravel, and other objects larger than 2 inches in diameter; and free of weeds, roots, toxic materials, or other nonsoil materials.

D. Vegetation: Trees, shrubs, groundcovers, grass, and other plants.

1.4 MATERIAL OWNERSHIP

A. Except for materials indicated to be stockpiled or otherwise remain Owner's property, cleared materials shall become Contractor's property and shall be removed from Project site.

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1.5 FIELD CONDITIONS

A. Traffic: Minimize interference with adjoining roads, streets, walks, and other adjacent occupied or used facilities during site-clearing operations.

1. Do not close or obstruct streets, walks, or other adjacent occupied or used facilities without permission from Owner and authorities having jurisdiction.

2. Provide alternate routes around closed or obstructed trafficways if required by Owner or authorities having jurisdiction.

B. Improvements on Adjoining Property: Authority for performing site clearing indicated on property adjoining Owner's property will be obtained by Owner before award of Contract.

1. Do not proceed with work on adjoining property until directed by Architect.

C. Utility Locator Service: Notify utility locator service for area where Project is located before site clearing.

D. Do not commence site clearing operations until temporary erosion- and sedimentation-control measures are in place.

E. Soil Stripping, Handling, and Stockpiling: Perform only when the soil is dry or slightly moist.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Satisfactory Soil Material: Requirements for satisfactory soil material are specified in Section 31 20 00 "Earth Moving."

1. Obtain approved borrow soil material off-site when satisfactory soil material is not available on-site.

PART 3 - EXECUTION

3.1 PREPARATION

A. Protect and maintain benchmarks and survey control points from disturbance during construction.

B. Verify that trees, shrubs, and other vegetation to remain or to be relocated have been flagged.

C. Protect existing site improvements to remain from damage during construction.

1. Restore damaged improvements to their original condition, as acceptable to Owner.

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3.2 TEMPORARY EROSION AND SEDIMENTATION CONTROL

A. Comply with the requirements of the soil erosion and sedimentation control permit, Part 91 of the Natural Resources and Environmental Protection Act 1994 PA 451 as Amended, and Section 31 25 00 “Erosion and Sedimentation Controls.”

3.3 TREE AND PLANT PROTECTION

A. Protect trees and plants remaining on-site.

3.4 EXISTING UTILITIES

A. Locate and identify existing utilities prior to commencing work.

3.5 CLEARING AND GRUBBING

A. Remove obstructions, trees, shrubs, and other vegetation to permit installation of new construction.

1. Grind down stumps and remove roots larger than 3 inches in diameter, obstructions, and debris to a depth of 18 inches below exposed subgrade.

B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated.

1. Place fill material in horizontal layers not exceeding a loose depth of 8 inches, and compact each layer to a density equal to adjacent original ground.

3.6 TOPSOIL STRIPPING

A. Remove sod and grass before stripping topsoil.

B. Strip topsoil to depth as necessary in a manner to prevent intermingling with underlying subsoil or other waste materials.

1. Remove subsoil and nonsoil materials from topsoil, including clay lumps, gravel, and other objects larger than 2 inches in diameter; trash, debris, weeds, roots, and other waste materials.

C. Stockpile topsoil away from edge of excavations without intermixing with subsoil or other materials. Grade and shape stockpiles to drain surface water. Cover to prevent windblown dust and erosion by water. Surround base of stockpile with silt fence to retain soil that is eroded.

D. Topsoil that will not be reused can be disposed of in the spoils location identified on the plans or it shall be removed from the site. Spoils piles shall be topsoiled, seeded, and mulched prior to completion of the project. Slope spoil pile sides at 3:1 or flatter and surround with silt fence.

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3.7 SITE IMPROVEMENTS

A. Remove existing above- and below-grade improvements as indicated and necessary to facilitate new construction.

3.8 DISPOSAL OF SURPLUS AND WASTE MATERIALS

A. Surplus soil material and unsuitable topsoil may be stockpiled in locations noted on the plans or transported and legally disposed of off Owner’s property.

B. Obstructions, demolished materials, and waste materials including trash and debris, shall be legally disposed of off Owner's property.

END OF SECTION 31 10 00

DTMB/DNR EARTH MOVING

Dollar Bay to Lake Linden Trail – Bid Package 5 31 20 00 - Page 1 of 8 DTMB File#751/14068.TAP 11/10/2022 OHM File #7136-20-0040

SECTION 31 20 00 - EARTH MOVING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Excavating and filling for rough grading the Site.

2. Preparing subgrades for culverts, and roadways/trails.

3. Excavating and backfilling for structures and culverts.

4. Bedding course for culverts

5. Subbase course and surface course for aggregate road/trail surfaces.

1.2 REFERENCES

A. Michigan Department of Transportation 2020 Standard Specifications for Construction

1. Other than measurement and payment. See DTMB specification section 01025 Measurement and Payment.

1.3 DEFINITIONS

A. Backfill: Soil material or controlled low-strength material used to fill an excavation.

1. Initial Backfill: Backfill placed beside and over pipe in a trench, including haunches to support sides of pipe.

2. Final Backfill: Backfill placed over initial backfill to fill a trench.

B. Surface Course: Aggregate layer for finished trail surface.

C. Bedding Course: Aggregate layer placed over the excavated subgrade in a trench before laying pipe.

D. Borrow Soil: Satisfactory soil imported from off-site for use as fill or backfill.

E. Excavation: Removal of material encountered above subgrade elevations and to lines and dimensions indicated.

1. Authorized Additional Excavation: Excavation below subgrade elevations or beyond indicated lines and dimensions as directed by Engineer. Authorized additional excavation and replacement material will be paid for according to Contract provisions for changes in the Work.

2. Unauthorized Excavation: Excavation below subgrade elevations or beyond indicated lines and dimensions without direction by Engineer. Unauthorized excavation, as well as remedial work directed by Engineer, shall be without additional compensation.

F. Fill: Soil materials used to raise existing grades.

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G. Structures: Buildings, footings, foundations, retaining walls, slabs, tanks, curbs, mechanical and electrical appurtenances, or other man-made stationary features constructed above or below the ground surface.

H. Subbase Course: Aggregate layer placed between the subgrade and base course for hot-mix asphalt pavement, or aggregate layer placed between the subgrade and a cement concrete pavement or a cement concrete or hot-mix asphalt walk.

I. Subgrade: Uppermost surface of an excavation or the top surface of a fill or backfill immediately below subbase, drainage fill, drainage course, or topsoil materials.

J. Unsuitable Materials: Existing subgrade not capable of providing proper bearing strength to meet design requirements.

K. Utilities: On-site underground pipes, conduits, ducts, and cables as well as underground services within buildings.

1.4 ACTION SUBMITTALS

A. Qualification Data: For qualified testing agency.

1.5 QUALITY ASSURANCE

A. Geotechnical Testing Agency Qualifications: Qualified according to ASTM E329 and ASTM D3740 for testing indicated.

1.6 FIELD CONDITIONS

A. Traffic: Minimize interference with adjoining roads, streets, walks, and other adjacent occupied or used facilities during earth-moving operations.

1. Do not close or obstruct streets, walks, or other adjacent occupied or used facilities without permission from Owner and authorities having jurisdiction.

2. Provide alternate routes around closed or obstructed traffic ways if required by Owner or authorities having jurisdiction.

B. Improvements on Adjoining Property: Authority for performing earth moving indicated on property adjoining Owner's property will be obtained by Owner before award of Contract.

1. Do not proceed with work on adjoining property until directed by Engineer.

C. Utility Locator Service: Notify utility locator service for area where Project is located before beginning earth-moving operations.

D. Do not commence earth-moving operations until measures specified in Section 31 25 00 "Erosion and Sedimentation Controls" and the DTMB SESC guidebook are in place.

Dollar Bay to Lake Linden Trail – Bid Package 5 31 20 00 - Page 3 of 8 DTMB File#751/14068.TAP 11/10/2022 OHM File #7136-20-0040

PART 2 - PRODUCTS

2.1 SOIL MATERIALS

A. General: Provide borrow soil materials when sufficient satisfactory soil materials are not available from excavations.

B. Satisfactory Soils: Soil Classification Groups GW, GP, GM, SW, SP, and SM according to ASTM D2487, or a combination of these groups; free of rock or gravel larger than 3 inches in any dimension, debris, waste, frozen materials, vegetation, and other deleterious matter.

C. Unsatisfactory Soils: Soil Classification Groups GC, SC, CL, ML, OL, CH, MH, OH, and PT according to ASTM D2487, or a combination of these groups.

1. Unsatisfactory soils also include satisfactory soils not maintained within 2 percent of optimum moisture content at time of compaction.

D. Subbase Material: Granular naturally or artificially graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; meeting MDOT Class II.

E. Engineered Fill: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; meeting manufacturer’s requirements.

F. Culvert Bedding Course: Naturally or artificially graded mixture of natural or crushed sand;

meeting MDOT Class IIIA.

G. Roadway/Trail Surface Course: Meeting MDOT 23A.

PART 3 - EXECUTION

3.1 PREPARATION

A. Protect structures, utilities, and other facilities from damage caused by settlement, lateral movement, undermining, washout, and other hazards created by earth-moving operations.

B. Protect and maintain erosion and sedimentation controls during earth-moving operations.

C. Protect subgrades and foundation soils from freezing temperatures and frost. Remove temporary protection before placing subsequent materials.

3.2 DEWATERING

A. Provide dewatering system of sufficient scope, size, and capacity to control hydrostatic pressures and to lower, control, remove, and dispose of ground water and permit excavation and construction to proceed on dry, stable subgrades.

B. Prevent surface water and ground water from entering excavations, from ponding on prepared subgrades, and from flooding Project site and surrounding area.

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C. Protect subgrades from softening, undermining, washout, and damage by rain or water accumulation.

1. 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.

D. Dispose of water removed by dewatering in a manner that avoids endangering public health, property, and portions of work under construction or completed. Dispose of water and sediment in a manner that avoids inconvenience to others.

E. When dewatering of the area is no longer required, do not turn off the dewatering system in a manner that the upsurge in water weakens the subgrade for completed excavation and culvert bedding/backfill work.

3.3 EXPLOSIVES

A. Explosives: Do not use explosives.

3.4 EXCAVATION, GENERAL

A. Classified Excavation: Excavate to subgrade elevations. Material to be excavated will be classified as earth and rock. Do not excavate rock until it has been classified and cross sectioned by Engineer. The Contract Sum will be adjusted for rock excavation according to the Contract Documents. Changes in the Contract Time may be authorized for rock excavation.

1. Earth excavations shall have slopes no steeper than 2 horizontal to 1 vertical due to the assumed existing soil conditions.

2. Existing soils will be evaluated by the engineer during excavation to determine if they can be reused as backfill.

3. Earth excavation includes excavating pavements and obstructions visible on surface;

underground structures, utilities, and other items indicated to be removed; and soil, boulders, and other materials not classified as rock or unauthorized excavation.

a. Intermittent drilling; ram hammering; or ripping of material not classified as rock excavation is earth excavation.

3.5 EXCAVATION FOR CULVERTS

A. Excavate to indicated gradients, lines, depths, and elevations.

B. Trench Bottoms: Excavate and shape trench bottoms to provide uniform bearing and support of Bedding Course. Shape subgrade to provide continuous support for culverts. Remove projecting stones and sharp objects along trench subgrade.

1. Excavate trenches 6 inches deeper than elevation required in rock or other unyielding bearing material to allow for Bedding Course.

2. Place geotextile on finished trench bottom before placement of Bedding Course.

Dollar Bay to Lake Linden Trail – Bid Package 5 31 20 00 - Page 5 of 8 DTMB File#751/14068.TAP 11/10/2022 OHM File #7136-20-0040

3.6 SUBGRADE INSPECTION

A. Subgrade for culverts shall be in accordance with ASTM B789.

B. Reconstruct subgrades damaged by freezing temperatures, frost, rain, accumulated water, or construction activities, as directed by Engineer, without additional compensation.

3.7 UNAUTHORIZED EXCAVATION

A. Fill unauthorized excavations under other construction, pipe, or conduit as directed by Architect.

3.8 STORAGE OF SOIL MATERIALS

A. Stockpile borrow soil materials and excavated satisfactory soil materials without intermixing.

Place, grade, and shape stockpiles to drain surface water. Cover to prevent windblown dust.

1. Stockpile soil materials away from edge of excavations. Do not store within drip line of remaining trees.

3.9 BACKFILL

A. Place backfill on subgrades free of mud, frost, snow, or ice.

B. Place and compact culvert bedding course on trench bottoms and where indicated. Shape bedding course to provide continuous support for footings, plates, bells, joints, and barrels of pipes.

C. Initial Backfill: Place and compact initial backfill of satisfactory soil, free of particles larger than 1 inch in any dimension, to a height of proposed trail elevation. Backfill must be placed symmetrically on each side of the structure in layers no greater than 8 inches deep.

1. Carefully compact initial backfill under pipe & culvert haunches and compact evenly up on both sides & along the full length of piping or culvert to avoid damage or displacement of…