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  • GLYCOL POND 009 CELL 4 CE 92014

    June 24, 2010

    ADDENDUM NUMBER TWO

    Addendum Number Two includes modifications to the following Contract Documents issued June 1, 2010. These modifications are deemed necessary by the City and County of Denver. Part One, Vol. 1, Contract Documents Bid Forms, Schedule of Prices and Quantities, Schedule B-6.1 Delete Schedule in its entirety and replace with Bid Schedule of Prices and Quantities, attached herein.

    Special Conditions, Article SC-31 Add the following Article SC-31, Weather Related Delays and Time Impacts:

    SC-31 WEATHER RELATED DELAYS AND TIME IMPACTS Additional time at no cost to the Owner will be granted up to 120 days for days where earthwork, concrete work, exterior pipe installation, sealants and liner installation cannot be performed due to direct weather impacts. The Contractor shall request the time addition based upon supporting data (cold temperature, rain and snow) when the Contractor cannot perform more than 80% of its regular scheduled activity due to weather and cannot mitigate the weather impacts by standard practices. The suspension time shall not be used for mitigating Contractor-caused delays, reduction of production rates, or typical cold concrete curing and liner preheating activities. All cost impacts due to weather-direct and -indirect impacts shall be included in the Base Bid Amount.

    Part Two, Vol. 2, Technical Specifications Table of Contents Delete Table of Contents in its entirety and replace with Table Contents, dated 06/21/2010 attached herein.

    Section 01025 Measurement for Payment Delete Section 01025 in its entirety and replace with Section 01025, dated 06/21/2010 attached herein.

    Section 01310 Schedule Delete Section 01310 in its entirety and replace with Section 01310, dated 06/21/2010 attached herein.

    Section 01400- Contractor Quality Control Delete Section 01400 in its entirety.

    Section 01402 DIA Quality Assurance Delete Section 01402 in its entirety.

    Section 01403 Contractors Quality Control Program Add Section 01403, dated 06/21/2010 attached herein.

    Section 01404 DIA Quality Assurance for FAA Funded Projects Add Section 01404, dated 06/21/2010 attached herein.

    Section P-152 Excavation and Embankment Delete Section P-152 in its entirety and replace it with Section P-152, dated 06/21/2010 attached herein.

  • Section P-501 Portland Cement Concrete Pavement Delete Section P-501 in its entirety.

    Section P-610 Structural Portland Cement Concrete Add new Section P-610, dated 06/21/2010 attached herein.

    Section 02272 Geotextiles, Paragraph 2.02.A.3 Delete the words Synthetic Industries in their entirety and replace with the words Propex Geosynthetics.

    Section 02776 Fiber Reinforced Polypropylene (RPP) Liners, Paragraph 1.11.B.1 Delete the words and numerals 20 years in their entirety and replace with the words and numerals 10 years.

    Section 11000 General Equipment Requirements and Factory Testing Add the following new Paragraph 1.08.G:

    The Contractor shall furnish to the Owner the following spare parts:

    1. One hundred (100) square feet RPP liner for repairs (see also 02776.3.04)

    2. Quantity two (2) of AUMA Model No. SA 14.5 Multi turn Actuator Thrust Bearing Set Part No. 80.0 Type B

    3. Quantity four (4) of Thomas 8003D 12v DC 8003-0055 LPM:3, Max PSI: 29 mini pump compressor Part NO. 8003-0055

    Part Three, Vol. 2, Drawings Delete bid drawings U4103, C4101, C4102, C4104, C4105 E4110, E4119, E4121, E4123 in their entirety and replace with the following:

    U4103, Access Route, marked Add No 2, dated 06/21/2010

    C4101, Overall Site Plan, marked Add No 2, dated 06/21/2010

    C4102, Grading Plan, marked Add No 2, dated 06/21/2010

    C4104, Yard Piping Plan, marked Add No 2, dated 06/21/2010

    C4105, Erosion Control Plan, marked Add No 2, dated 06/21/2010

    E4110, Valve Vaults, marked Add No 2, dated 06/21/2010

    E4119, P & ID, marked Add No 2, dated 06/21/2010

    E4121, P & ID, marked Add No 2, dated 06/21/2010

    E4123, I & C Diagram, marked Add No 2, dated 06/21/2010

    The total number of pages (including cover sheet) contained in this Addendum Number Two is three (3) plus seventeen (17) attachments.

  • Addendum No. 2: June 21, 2010 Revision: 000 B-6

    GLYCOL POND 009 CELL 4 CE 92014

    SCHEDULE OF PRICES AND QUANTITIES Item No.

    Description Estimated Quantity and Units

    Unit Price in Figures

    Total cost in Figures

    1 Pond Excavation 22,000 CY

    2 Topsoil Excavation and Disposal 2,500 CY

    3 Over Excavation and Disposal 2,200 CY

    4 Pond Embankment 17,000 CY

    5 Pond Liner 131,100 SF

    6 Class 6 Aggregate Road Base 2000 CY

    7 Miscellaneous Reinforced Concrete 850 CY

    8 Yard Piping 1 LS

    9 Electrical Site Improvements 1 LS

    10 Instrumentation and Automation 1 LS

    11 Demolition and Abandonment 1 LS

    12 Programming and System Startup 1 LS $ 20,000 $ 20,000

    13 Erosion Control and Site Restoration 1 LS

    14 Mobilization 1 LS

    Total

  • Addendum No. 2: June 21, 2010 Revision: 000 B-6

    THIS PAGE INTENTIONALLY LEFT BLANK

  • TECHNICAL SPECIFICATIONS DENVER INTERNATIONAL AIRPORT TABLE OF CONTENTS GLYCOL POND 009 CELL 4 CONTRACT NO CE-92014

    Issued for Addendum 02: June 21, 2010 CDM Revision No. 000 TOC-1

    GLYCOL POND 009 CELL 4 TECHNICAL SPECIFICATIONS

    DIVISION 01 - GENERAL REQUIREMENTS 01010 Summary of Work 01014 Work Sequence and Constraints 01015 Security Requirements (for Non-SSI Projects) 01016 Vehicle and Equipment Permitting 01020 Utilities Interface 01025 Measurement for Payment 01050 Layout of Work and Surveys 01051 Project Coordination 01060 Regulatory Requirements 01070 Abbreviations and Symbols 01091 Reference Standards 01095 Definitions and Conventions 01111 Construction Safety - Airside 01200 Project Meetings 01300 Submittals 01310 Schedule 01340 Shop and Working Drawings, Product Data and Samples 01370 Schedule of Values 01380 Construction Photographs 01403 Contractors Quality Control Program 01401 Independent Testing Agency 01404 DIA Quality Assurance for FAA Funded Projects 01410 Cutting and Patching 01500 Temporary Facilities 01505 Mobilization 01563 Temporary Erosion and Sedimentation Controls 01566 Environmental Controls 01576 Traffic Control 01620 Storage and Protection 01630 Substitutions 01700 Contract Closeout 01710 Cleaning 01720 Contract Record Documents 01730 Operation and Maintenance Data 01740 Warranties and Bonds 01999 Standard Forms DIVISION 02 - SITE CONSTRUCTION GP-120 Nuclear Gauges D-701 Pipe for Storm Drains, Sanitary Sewer and Culverts D-710 Rock Riprap P-150 Demolition P-151 Clearing and Grubbing P-152 Excavation and Embankment P-162 Controlled Low-Strength Material (CLSM) P-610 Structural Portland Cement Concrete T-901 Seeding

  • TECHNICAL SPECIFICATIONS DENVER INTERNATIONAL AIRPORT TABLE OF CONTENTS GLYCOL POND 009 CELL 4 CONTRACT NO CE-92014

    Issued for Addendum 02: June 21, 2010 CDM Revision No. 000 TOC-2

    T-905 Topsoiling T-907 Tilling T-908 Mulching 02221 Trenching, Backfilling and Compaction 02272 Geotextiles 02274 Geocomposite Drainage Nets 02578 Pavement Joint Sealants 02616 Ductile Iron Pipe and Fittings 02622 Polyvinyl Chloride (PVC) Gravity Pipe 02658 Connections to and Work on the Existing System 02776 Fiber Reinforced Polypropylene (RPP) Liners 02901 Miscellaneous Work and Cleanup DIVISION 03 CONCRETE (NOT USED) DIVISION 04 MASONRY (NOT USED) DIVISION 05 METALS (NOT USED) DIVISION 06 - WOOD AND PLASTICS (NOT USED) DIVISION 07 - THERMAL AND MOISTURE PROTECTION (NOT USED) DIVISION 08 - DOORS AND WINDOWS (NOT USED) DIVISION 09 FINISHES 09901 Surface Preparation and Shop Prime Painting 09902 Painting DIVISION 10 SPECIALTIES (NOT USED) DIVISION 11 EQUIPMENT 11000 General Equipment Requirements and Factory Testing DIVISION 12 FURNISHINGS (NOT USED) DIVISION 13 - SPECIAL CONSTRUCTION 13600 Process Instrumentation and Controls - General Provisions 13601 Process and Panel Mounted Instruments 13602 Control Panels, Layout, and Assembly Requirements DIVISION 14 CONVEYING SYSTEMS (NOT USED) DIVISION 15 MECHANICAL 15051 Yard Piping General Requirements 15100 Valves, Hydrants, and Appurtenances 15102 Electric Operators for Valves and Gates 15120 Yard and Plant Piping Specialties

  • TECHNICAL SPECIFICATIONS DENVER INTERNATIONAL AIRPORT TABLE OF CONTENTS GLYCOL POND 009 CELL 4 CONTRACT NO CE-92014

    Issued for Addendum 02: June 21, 2010 CDM Revision No. 000 TOC-3

    DIVISION 16 ELECTRICAL 16010 Basic Electrical Requirements 16012 Underground Conduits, Duct Banks, Manholes, and Handholes 16065 Testing, Acceptances, and Certification 16110 Raceways and Fittings 16120 Wires and Cables 16135 Electrical Boxes and Box Fittings 16142 Electrical Connections for Equipment 16143 Wiring Devices 16160 Cabinet and Enclosures 16190 Supporting Devices and Seals 16195 Electrical Identification 16452 Grounding 16485 Contactors 16512 Exterior Lighting Fixtures 16670 Lightning Protection Systems 16950 Miscellaneous Electrical Equipment 16992 Electrical Cable Schedule

  • TECHNICAL SPECIFICATIONS DENVER INTERNATIONAL AIRPORT TABLE OF CONTENTS GLYCOL POND 009 CELL 4 CONTRACT NO CE-92014

    Issued for Addendum 02: June 21, 2010 CDM Revision No. 000 TOC-4

    THIS PAGE INTENTIONALLY LEFT BLANK

  • TECHNICAL SPECIFICATIONS DENVER INTERNATIONAL AIRPORT DIVISION 1 - GENERAL REQUIREMENTS GLYCOL POND 009 CELL 4 SECTION 01025 - ME

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