Addendum 1.pdf

4910 Stariha Drive Muskegon, MI 49441 t. 231-798-0101 f. 231-798-0337 www.preinnewhof.com page 1 of 2 S:\2015\2150625 State of Michigan DTMB\CDS\Back Beechwood Drain Field\addendum 2018-07-24.docx

Addendum No. 1 Project: Ludington State Park Campground Septic Drain Field Replacement

Departments: Departments of Technology Management and Budget (DTMB) & Natural Resources (DNR)

File #: 751/15076.JAN Date of Addendum: August 2, 2018

Index No. 55060

Notice to Prospective Bidders This Addendum No. 1, issued August 2, 2018, clarifies, modifies, and/or changes the original plans and specifications dated July 2018, as noted below, and is hereby made part of the bidding and contract documents.

Bidders are required to acknowledge receipt of this Addendum No. 1 in the space provided on the Bid

Summary Form.

Mandatory Bid Meeting: Held July 23, 2018 at 11:00 am. Minutes and Sign-in sheet are attached.

Project Specifications

1. Division 01 – Section 01020 Allowances Add Subsection 1.2 Provisional/Contingency Allowances. Contingency Allowance is required. Subsection 1.2 reads:

1.2 Provisional/Contingency Allowances

(a) Bidders must include in their Base Proposal Sum a contingency allowance of

$5,000. The base bid shall include bonds and insurance on the value of the allowance.

(b) Monies will be used in the contingency allowance only if directed in writing by the Project Director and Professional.

(c) Payments under a Provisionary Allowance will include not only the purchase/furnished cost of the materials and equipment involved, but also all related labor costs, subcontract costs, construction equipment costs, general conditions costs and Fee, provided they are calculated in accordance with the requirements of the contract documents.

(d) Unused allowances will be deducted from the contract amount through contract change order.

2. Division 40 – Section 409513 Electrical Control Stations and Enclosures

Replace 1.04.A with “Level control shall be provided via a four (4) float switch level control system (redundant low level pump off, timer enable on/off, timer over-ride and high level) and intrinsically safe relays without a secondary level control backup system.”

Drawings

Sheet 2 (not reissued)

Existing sanitary manholes called to be removed on the side slop of the dune shall be

4910 Stariha Drive Muskegon, MI 49441 t. 231-798-0101 f. 231-798-0337 www.preinnewhof.com page 2 of 2 S:\2015\2150625 State of Michigan DTMB\CDS\Back Beechwood Drain Field\addendum 2018-07-24.docx abandoned in place. Structures shall be removed to two foot below grade and filled with sand. Bulkhead sanitary sewer inlets and outlets prior to manhole abandonment.

Sheet 6 (not reissued)

The existing septic tank called to be removed shall be abandoned in place. Abandonment shall consist of: pump the tank, remove and dispose of the top, remove and dispose of the sides to two feet below grade, punch a hole through the bottom and fill with sand. Care shall be taken to protect the adjacent tree.

Sheet 8 (not reissued)

Drain field lateral and header pipe shall be Schedule 40 PVC.

Matthew Hulst, P.E.

Enclosures: Minutes of Prebid Meeting

Ludington State Park Mandatory Pre-Bid Meeting

Meeting Minutes

Date: July 23, 2018, 11:00 A.M.

Meeting Location: Ludington State Park, Park Headquarters

Departments: Departments of Technology, Management and Budget (DTMB) and Natural

Resources (DNR) Project Name: Ludington State Park Campground Septic Drain Field Replacement File No. 751/15076.JAN Index No. 55060

1. Introductions

2. Sign-in Sheet – Sign in sheet will be posted to Sigma

3. Project Scope - The existing drain fields at Back Beechwood and Front Beechwood campground sites will be removed and disposed of and new pressurized drain fields will be constructed at the existing sites. The existing controls, pumps, and dosing stations will be removed and replaced.

The septic tanks at Back Beechwood will either be removed or abandoned in place and new tanks will be installed. The septic tanks at Front Beechwood will be reused with the new drain field. A new drain field for the Hamlin Day Use area will be constructed adjacent to the Back Beechwood drain field. New septic tanks, dosing station, controls, pumps and force main will be constructed at the Hamlin Day Use area.

4. Bid Procedure: Electronic bids due Wednesday, August 8, 2018 at 2:00 pm.

5. Prevailing Wages are not required for this project

6. Contract Time – Construction can start October 2018. Completion May 3, 2019

7. No Alternates

8. Addenda will be posted on Sigma along with sign-in sheet.

9. Tentative Schedule

Questions due to Prein&Newhof no later than July 26, 2018

Addenda issued no later than August 3, 2018

Electronic bids due @ 2:00 p.m. August 8, 2018

Award August 24, 2018

Construction Starts October 1, 2018

Project Complete May 3, 2019 s:\2015\2150625 state of michigan dtmb\cor\minutes prebid 2018-07-20.docx

10. Clarifications:

a) Drain field pipe is allowed to be schedule 40 PVC, plans call for Schedule 80.

b) Control panel as called out on the drawings is correct; a four float system is required.

c) There are no alternates on this project.

d) The Hamlin Day Use restrooms and the Beechwood campground will be closed on October 1. The Hamlin Day Use area will still be in use throughout project however the restroom will be closed.

11. Questions:

a) Q. How are wooded areas to be restored?

A. Wooded areas where no grass is present may be restored with native ground cover, leaves, pine needles etc.

b) Q. What are the requirements for traffic control?

A. Beechwood will be closed during construction, the gate will be locked therefore no traffic control required inside Beechwood. Hamlin Day Use will be in use so barrels and fencing will be necessary near construction site.

c) Q. Is groundwater going to be present, if so are extended bases required on the tanks?

A. Groundwater is anticipated to be present for installation of septic tanks and dosing station tanks. Extended bases are required on all tanks per Section 333600.

d) Q. Is a contingency required in the bid?

A. A contingency will be added, see Addendum 1.

12. Site Tour – All sites were visited.