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HomeMy WebLinkAboutBID - 7003 HARMONY SHIELDS INTERSECTION IMPROVEMENTSADDENDUM No. 1 SPECIFICATIONS AND CONTRACT DOCUMENTS Description of 7003: Harmony-Shields Intersection Improvements OPENING DATE: 3:00 P.M. (Our Clock) January 30, 2009 To all prospective bidders under the specifications and contract documents described above, the following changes are hereby made. CHANGE: I. In the Contract Documents: A. Add the following language to the Instruction to Bidders: This project is planned to be constructed in conjunction with the Harmony Road Improvement Project that is shown on the phasing plan included with these construction documents. It is imperative that both projects meet all milestones indicated in the Contract Documents and that coordination between both projects throughout the duration of construction takes place daily. Contractors are invited to submit proposals for both projects. If Contractor is low bid on both the Harmony Road Improvement Project and the Harmony and Shields Intersection Project, then the Contractor will be required to submit to the City, prior to award, documentation of at least 2 completed projects in the last 5 years of project equal to or larger than the combined bid amount for the Harmony Improvement Project and Harmony and Shields Improvement Project. The City will also require a manpower plan and commitment showing how the Contractor plans to complete both projects on schedule. B. CDOT Forms 606 and 714 must be submitted with all Contractor’s bids. Bids will not be accepted if they do not include these forms. – Please See Attached Forms II. In the Project Special Provisions: A. Under Revision of Section 104 Scope of Work, subsection 104.02 Site Conditions: A. General: 1. The Contractor acknowledges…. Omit: “river stages” from this paragraph Financial Services Purchasing Division 215 N. Mason St. 2nd Floor PO Box 580 Fort Collins, CO 80522 970.221.6775 970.221.6707 fcgov.com/purchasing B. Under Revision of Section 107, Environmental Controls, I-2: Delete the following paragraph and replace with the paragraph highlighted in yellow bellow. Currently Reads: It shall be the responsibility of the Owner to prepare a Stormwater Management Plan (SWMP), and submit the SWMP to the Colorado Department of Public Health and Environment for review and approval. The SWMP shall be transferred to the Contractor’s possession prior to beginning the Work. The Contractor shall also provide inspection reports as required by the SWMP to the Owner upon completion of each inspection. Replace with the following: It shall be the responsibility of the Contractor to prepare a Stormwater Management Plan (SWMP), and submit the SWMP to the Colorado Department of Public Health and Environment for review and approval. The Contractor shall also provide inspection reports as required by the SWMP to the Owner upon completion of each inspection. C. Add the following Revision under Section 202: The City of Fort Collins Traffic Operations Department shall be responsible for the removal of all traffic signal poles, arms, and control boxes. The Contractor shall be responsible for removing the top three (3) feet of the existing concrete traffic signal bases and disposing of the material off-site. This work shall be coordinated with the City of Fort Collins Traffic Operations Department. The removal of the top three (3) feet of the existing concrete traffic signal pole bases will be measured by the number of bases removed. All work shall include all material, equipment, labor, potholing, and disposal to complete the work. Payment will be made under: Pay Item Pay Unit Removal of Concrete Traffic Signal Pole Base (Top 3 Feet) EA D. Under Revision of Section 208 Add the following language to Section 208.07: “Excavation required for removal of accumulated sediment from traps, basins, areas adjacent to silt fences and erosion bales, and other clean out excavation of accumulated sediment, and the disposal of such sediment, shall be considered incidental to the work.” E. Under Revision of Section 209 Watering, change the following paragraph to read as follows: Subsection 209.06 shall include the following: All landscaping including but not limited to the existing trees, shrubs, flower beds, and sod planted at all locations on the project where the construction has affected the existing irrigation system shall be watered twice monthly or as directed by the Engineer during the length of irrigation disruption. This item will be measured by the lump sum. Pay Item Pay Unit Water (Landscaping) Lump Sum F. Under Revision of Section 304, include Class 5 Aggregate Found in Table 703.03 of the Colorado Department of Transportation Standard Specifications for Road and Bridge Construction: Subsection 304.02: Change the following paragraphs to include the information highlighted in yellow: Materials for the base course shall be Aggregate Base Course (Class 5 or 6) as shown in subsection 703.03 The aggregate base course (Class 5 or 6) must meet the gradation requirements and have a resilient modulus of at least 32,883 psi or a resistance value, R³78 when tested by the Hveem Stabilometer method. Subsection 304.08 Change the following pay item to include the information highlighted in yellow: Pay Item Pay Unit Aggregate Base Course (Class 5 or 6) Ton G. Under Revision of Section 514 Delete #1 under 514.02 and replace with the following information: 1. 1 ½” diameter standard weight tube pipe with 6” x 3” x ½” steel anchor plates, ½” diameter anchor bolts with heavy hex head nut and washer, or approved equal. H. Omit Revision of Section 620 Field Facilities III. In the Standard Special Provisions: A. Under Revision of Section 101, 107, and 208 – Water Quality Control change the information listed under subsection 208.03(c), second paragraph to match the numbering correspondence listed below: (8) During construction the ECS shall update and record the following items on the site map as changes occur: (i) Construction boundaries (ii) Areas of disturbance, as they occur (iii) Areas used for storage of construction materials, equipment, soils, or wastes (iv) Location of any dedicated asphalt or concrete batch plants (v) Location of work access routes during construction (vi) Location of borrow and waste (vii) Location of temporary and/or permanent stabilization (9) The ECS shall amend the SWMP whenever there are: additions, deletions, or changing locations of BMPs. SWMP revisions shall be recorded immediately. Items shall be dated and signed at time of occurrence. Specifically, amendments shall include the following: (i) A change in design, construction, operation, or maintenance of the site which would require the implementation of new or revised BMPs; or (ii) Changes when the SWMP proves to be ineffective in achieving the general objectives of controlling pollutants in stormwater discharges associated with construction activity. (iii) Changes when BMPs are no longer necessary and are removed. B. Under Revision of Section 105 Conformity to the Contract of Superpave Performance Graded Binders: The format of the information needs to be adjusted for the following: Replace the TABLE OF PERFORMANCE GRADED BINDER LIMITS with the following table: Replace the formula with the following: PR = 25 ● CL – test value CL – RL Where: PR = Price Reduction CL = Compliance Limit RL = Rejection Limit C. Under Revision of Section 105 Violation of Working Time Limitation: the Price Reduction Schedule Table shall be replaced with the following: Incident Incident Rate Total Price Reduction 1st Notice to Stop Work ---- 2nd $150 $150 3rd 300 450 4th 600 1,050 5th 1,200 2,250 6th 1,200 3,450 Etc. 1,200 4,650 Etc. Etc. D. Add the following Section to the Project Standard Special Provisions: April 12, 2007 REVISION OF SECTION 107 TON-MILE TAX Section 107 of the Standard Specifications is hereby revised for this project as follows: In subsection 107.02, delete the third paragraph. E. Under Revision of Section 109 Fuel Cost Adjustment: Change the Date on the second page to the following: Currently Reads: DRAFT September 7, 2006 Change To: November 30, 2006 F. Under Revision of Section 208 Storm Drain Inlet Protection: Change the Title on both pages for this section to the following: Currently Reads: October 25, 2007 2 REVISION OF SECTION 208 STORM DRAIN INLET PROTECTION And: October 25, 2007 3 REVISION OF SECTION 208 STORM DRAIN INLET PROTECTION Change To: October 25, 2007 1 REVISION OF SECTION 208 STORM DRAIN INLET PROTECTION And: October 25, 2007 2 REVISION OF SECTION 208 STORM DRAIN INLET PROTECTION G. Under Revision of Section 412 Concrete Pavement Joints: Omit the Highlighted section shown below: This is a standard special provision that revises or modifies CDOT’s Standard Specifications for Road and Bridge Construction. It has gone through a formal review and approval process and has been issued by CDOT’s Project Development Branch with formal instructions regarding its use on CDOT construction projects. It is to be used as written without change. Do not use modified versions of this special provision on CDOT construction projects, and do not use this special provision on CDOT projects in a manner other than that specified in the instructions unless such use is first approved by the Standards and Specifications Unit of the Project Development Branch. The instructions for use on CDOT construction projects appear below. Other agencies that use the Standard Specifications for Road and Bridge Construction to administer construction projects may use this special provision as appropriate and at their own risk. INSTRUCTIONS FOR USE ON CDOT CONSTRUCTION PROJECTS: Use this standard special provision on projects having portland cement concrete pavement. H. On Page 141 of the Posted Contract Documents : Change the Heading: Currently Reads: April 12, 2007 REVISION OF SECTION 601, 606, 608, 609 AND 618 CONCRETE FINISHING Change To: July 3, 2008 REVISION OF SECTIONS 601 AND 701 STRUCTURAL CONCRETE I. Replace the entire REVISION OF SECTION 702 Bituminus Material with attachment A: J. Replace the entire On The Job Training Section with attachment B: K. On Page 201 of the posted Contract Documents Add the following Title to the top of the Page: August 1, 2005 1 REQUIRED CONTRACT PROVISIONS FEDERAL-AID CONSTRUCTION CONTRACTS L. Replace the entire Required Contract Provisions and Federal- Aid Construction Contracts Section with Attachment C: IV. The Attached Bid Schedule Changes: A. Deletes Line Items: 210-04015 Modify Manhole B. Add Line Items: 202-xxxxx Removal of Concrete Traffic Signal Pole Base (Top 3 Feet) 4 EA 210-04020 Modify Inlet 1 EA 700-70010 F/A Minor Contract Revision 1 F.A. $ 77,175.00 700-70012 F/A Asphalt Pavement Incentive 1 F.A. $ 1,200.00 700-70013 F/A Concrete Pavement Incentive 1. F.A. $ 2,500.00 700-70016 F/A Fuel Cost Adjustment 1 F.A. $ 7,800.00 700-70019 F/A Asphalt Cement Cost Adjustment 1 F.A. $ 28,710.00 700-70021 F/A On the Job Trainee 320 H.R. $ 600.00 700-70022 F/A OJT Colorado Training Program 1 F.A. $ 525.00 700-70380 F/A Erosion Control 1 F.A. $ 1,500.00 C. Revises Line Items: Currently Reads: 202-00035 Removal of Concrete Pipe 58LF 209-00100 Watering (Landscaping) 2700 GAL 304-04000 Aggregate Base Course (Class 6) (4” Depth) – Driveways and 2’ Wide Shoulder 304-06000 Aggregate Base Course (Class 6) (6” Depth) Change To: 202-00035 Removal of Concrete Pipe 112LF 209-00100 Watering (Landscaping) 1 LS 304-04000 Aggregate Base Course (Class 5 or 6) (4” Depth) – Driveways and 2’ Wide Shoulder 304-06000 Aggregate Base Course (Class 5 or 6) (6” Depth) V. Revisions to the Plans: A. On the TYPICAL LANDSCAPE MEDIAN SECTION detail the note that states “CDOT CLASS I COMPACTED STRUCTURAL BACKFILL TO 2’ DEPTH BELOW GEOTEXTILE. SUBGRADE MUST BE SCARIFIED AND RECOMPANCTED TO 95% OF STANDARD PROCTOR FOR ONSITE MATERIAL TO 2’ DEPTH BELOW STRUCTURAL BACKFILL” will be removed. B. There is an 18” RCP just south of the Wakerobin intersection that will be removed as part of this project VI. Pre-Bid Clarifications Not Resulting in Changes to the Bid Documents: A. Seed Mix is shown on the Erosion Control Plan Sheets. B. Excess Unclassified Excavation Material becomes the property of the Contractor. This is identified correctly in the “Summary of Earthwork Quantities” Plan Sheets. C. Item 207-00405 Topsoil (Special) to be a mix of 75% topsoil and 25% composted manure mixed well prior to being placed in medians and in parkways. Please contact at (970) with any questions regarding this addendum. RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT ENCLOSED WITH THE BID/QUOTE STATING THAT THIS ADDENDUM HAS BEEN RECEIVED.