Addendum_2_22040.pdf

DTMB-0414 (Rev 6/25)

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND

BUDGET

State Facilities Administration Design & Construction Division

CONSTRUCTION BID ADDENDUM NO. 2

This form identifies an Addendum to Bidding Documents, and incorporates interpretations or clarifications, modifications, acceptance of proposed “or equal” materials, and other information into the Bidding Documents. Addenda will be numbered by the Professional and distributed through www.michigan.gov/SIGMAVSS as an attachment.

TO:

ALL BIDDERS

DATE ISSUED

8/13/2026

PROJECT NAME

Petobego Dam Removal / Grand Traverse County

FILE NUMBER

751/22040.BDW

PROFESSIONAL

Spicer Group

PROJECT DIRECTOR

Bruce Watkins, P.E.

BID OPENING DATE:

8/19/2026

ADDENDUM ITEMS: (attach additional sheets and drawings if required)

ITEM 1: Bid Schedule reissued (attached). Be sure to use this Bid Schedule for your Bid.

ITEM 2: Technical Specification Section 01 55 26 added for TRAFFIC CONTROL (attached).

ITEM 3: Questions/Answers at and after pre-bid (attached).

ITEM 4: Final pre-bid meeting attendance provided (attached). Please note, verified bidders highlighted.

ACKNOWLEDGEMENT: This Addendum must be acknowledged by the Bidder in the space provided in the Bid Summary and Bid Form. Failing to acknowledge Addenda may be cause for the Bid to be rejected. Addenda will become part of the Contract Documents.

PROFESSIONAL: Warren Miller. P.E. DATE: 8/13/2026

APPROVED BY:

PROJECT DIRECTOR: Bruce Watkins, P.E. DATE: 8/13/2026

(unchanged) http://www.michigan.gov/SIGMAVSS

Bidding and Contract Document (R 11/25) Project Name: Petobego Dam Removal File No. 751/22040.BDW

BID SCHEDULE – REVISED PER ADDENDUM NO. 2

Base Bid Schedule - The Bidder will complete the Work and accept as full payment, for the Work items listed, the following Unit Prices and/or Item Bid Prices, as applicable:

Base Bid Item No.

Bid Quantity

Unit Description

Unit Price

Item Bid Price

1 1 Lump Sum Mobilization (4% max.)

2 1 Lump Sum Soil Erosion and Sedimentation Control

3 1 Lump Sum Water Control

4 1 Lump Sum Staging/Laydown Area

5 825 SYD 21AA Stone

6 1 Lump Sum Site Clearing

7 1 Lump Sum Traffic Control

8 1 Lump Sum Structure Demolition and Removals

9 1 Lump Sum Channel Excavation

10 1 Lump Sum Construct Rock Structures and Pools

11 1 Lump Sum Topsoil, Seed, and Mulch

12 1 Lump Sum Erosion Control Blanket (Jute Net)

13 1 Lump Sum Clean-up and Restoration

14 1 Lump Sum Project Close-Out

CONTINGENCY ALLOWANCE AMOUNT - $15,000

TOTAL (This amount should equal the Base Bid amount on the Bid Summary Form) $

Base Bid (Sum of Item Bid Prices for all Base Bid Items):

__________________________________________________________________ Dollars $__________________________ (use words) (in figures)

Schedule of Alternates - The Bidder will complete (or deduct from the Contract) the parts of the Work designated by the Alternates that follow and accept in full payment (or allow in full credit) for those parts of the Work the following Item Bid Prices:

Alternate Item No.

Bid

Description

Item Bid

The Bidder further acknowledges and agrees that the separate prices bid on this “Schedule of Alternates,” where they are applicable and deemed acceptable by the Owner, will be used if incorporated into the Contract when the Owner issues the Notice of Award.

Schedule of Unit Prices or Contingent Change Order Prices - The Bidder shall use this “Schedule” to quote unit prices identified in the bid documents or propose other contingent Change Order prices. The proposed Unit Prices or contingent Change Order prices set forth in this schedule, at the sole discretion of the Owner, may, or may not be incorporated into the Contract Documents. The Owner reserves the right to negotiate Unit Prices or contingent Change Order prices set forth herein prior to their possible incorporation into the Contract Documents.

Item No. Bid

Description

Item Bid warrenm Text Box

BID SCEDHULE REISSUED - ADDEDNDUM NO. 2

Petobego Dam - Removal & Restoration Traffic Control State of Michigan - DTMB 01 55 26 - 1

SECTION 01 55 26

TRAFFIC CONTROL

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

B. Traffic Control.

C. Signs, Signals, and Devices.

D. Traffic Signs and Signals.

E. Construction Parking Control.

F. Regulators.

G. Lighting Devices.

H. Removal.

1.2 Related Sections:

A. Section 01 10 00 – Summary.

B. Section 01 30 00 – Administrative Requirements.

C. Section 01 50 00 – Temporary Facilities and Controls.

1.3 UNIT PRICE - MEASUREMENT AND PAYMENT

A. Traffic Control:

1. Basis of Measurement: Included with the lump sum price bid for mobilization and general conditions.

2. Basis of Payment: All required traffic control measures to meet the requirements of the authority having jurisdiction. Includes all labor, material and equipment necessary to install, maintain traffic control devices, and removal upon completion of project.

1.4 TRAFFIC CONTROL

A. Comply with the rules and regulations of the County having jurisdiction over the road.

B. Provide, install, and maintain traffic control devices, if required by governing jurisdiction.

Text Box ISSUED with ADDENDUM No. 2

State of Michigan - DTMB 01 55 26 - 2

C. Control devices shall conform to the Michigan Manual of Uniform Traffic Control Devices Part 6 Construction and Maintenance, Quality Standards for Work Zone Traffic Control Devices published by the American Traffic Safety Services Association (ATSSA) and the MDOT Standard Specifications for Highway Construction.

D. Provide and maintain detour signs.

1.5 SIGNS, SIGNALS, AND DEVICES

A. Traffic Control Signals: As approved by local jurisdictions.

B. Traffic Cones and Drums, and Lights: As approved by local jurisdictions.

C. Traffic Regulators (Flagman) Equipment: As approved by local jurisdictions.

D. Post Mounted and Wall Mounted Traffic Control and Informational Signs: Specified in paragraph 1.4 Traffic Control.

E. Automatic Traffic Control Signals: As approved by local jurisdictions.

1.6 TRAFFIC SIGNS AND SIGNALS

A. Install traffic control devices at approaches to Site and on Site, at crossroads, for detours, and elsewhere, as needed to direct construction and affected public traffic.

B. Relocate traffic control devices as Work progresses, to maintain effective traffic control.

1.7 CONSTRUCTION PARKING CONTROL

A. Control vehicular parking to prevent interference with public traffic and parking, access by emergency vehicles, and Landowner's operations.

B. Monitor parking of construction personnel’s vehicles in existing facilities. Maintain vehicular access to and through parking areas.

C. Prevent parking on or adjacent to access roads or in non-designated areas.

D. Staging of equipment and storage of materials will not be allowed on business or residential parking areas without written permission from the landowner.

1.8 REGULATORS (FLAGMEN)

A. Provide trained and equipped regulators to move vehicles and pedestrians when construction operations or traffic encroach on public traffic lanes.

1.9 LIGHTING DEVICES

A. Use lights during hours of low visibility to delineate traffic lanes and to guide traffic.

State of Michigan - DTMB 01 55 26 - 3

1.10 REMOVAL

A. Remove equipment and traffic control devices when no longer required.

B. Repair damage caused by installation.

C. Remove post settings to a depth of 1 foot.

END OF SECTION

QUESTIONS/ANSWERS AS OF 8/12/2026

1. Question: What is the baseflow that is required to be maintained downstream to the stream channel during water control activities?

a. Answer: Please reference the table below which illustrates the low flow dischar ge rates from EGLE.

i. Example: For May, 2.2 cubic feet per second must be maintained downstream

2. Question: What is restoration plan of the access road at the end of the project?

a. Answer: 4 inches of topsoil to be placed over the entirety of the access road. Topsoil is to be seeded with the specified seed mix and mulched.

3. Question: Are there any restrictions to water control methods?

a. Answer: Contractor is responsible for means and methods for water control. Written work plan is to be submitted and approved by engineer after contract is awarded and notice to proceed is issued. Water control plan must specify how flow downstream is to be maintained and the sequence of work.

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