ADDENDUM NO. 02 INVITATION NUMBER:

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1 ADDENDUM NO. 02 INVITATION NUMBER: DATE: TO: PROSPECTIVE BIDDERS REFERENCE: B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE 1

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3 DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY INVITATION NO DATE: TO: PROSPECTIVE BIDDERS SUBJECT: ADDENDUM NO. 02 REFERENCE: B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE 1 Bidders shall acknowledge receipt of this Addendum on the Bid Form. Failure to do so may result in the rejection of the bid. This Addendum is hereby included in and made a part of the Contract Documents. This Addendum is being provided to all registered plan holders. All requirements of the original Project Specifications, Drawings and any previous Addenda shall remain in force except as amended by this addendum. Addendum No. 02 consists of a Total of twelve (12) pages; the breakdown is as follows: Six (6) pages of Table of Contents Two (2) pages of Schedule of Prices Two (2) pages of Revisions, Clarifications and Modifications Two (2) pages of Addendum No. 02 ======================================================================== The following corrections, changes, additions, deletions, revisions, and/or clarifications are hereby made a part of the Contract Documents for the above referenced project. In case of conflicts between this Addendum and previous issued Documents, this Addendum shall have precedence. Bidders shall make the following change to all pertinent sheets, pages, and paragraphs of the bid proposal, plans, specifications and other Contract Documents and take same into full consideration in arriving at the prices bid. BID DATE: 1. This Addendum does not alter the previously published bid date of January 10, 2018 at 2:00 p.m. 2. SECTION: TABLE OF CONTENTS [Page(s) 1 thru 6] ADDENDUM NO. 02 IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

4 REPLACE: By removing the existing section in its entirety and insert the new attached Section into the Project Manual. 3. SECTION: SCHEDULE OF PRICES [ 1 thru 2] REPLACE: By removing the existing section in its entirety and insert the new attached Section into the Bidder s Submittal Packet. [ 1 thru 2] SCHEDULE OF PRICES REPLACE: By removing the existing section in its entirety and insert the new attached Section into the Project Manual. 4. SECTION: REVISION, CLARIFICATION AND MODIFICATIONS [ 1 thru 2] REPLACE: By removing the existing section in its entirety and insert the new attached Section titled, Revisions, Clarifications and Modifications to the Project Manual. 5. SECTION: ADDENDUM NO. 02 [ 1 thru 2] ADD: By inserting the new Section titled, Addendum No. 02 to the Project Manual (see attached). CHANGES TO SPECIFICATIONS 6. SECTION: CLEANING OF SEWER MAINS [Page 6] DELETE: Subsection 3.4.A in its entirety. REPLACE: Subsection 3.4.A Brick and debris removal is defined as the removal of loose brick and debris piles that are located only on the sewer bench within the rehabilitation area and locations as shown on the Brick and Debris Removal Area Schedules within the Drawings. Brick layers securely mortared to the bench, walls, cunette, or manholes shall not be removed. BID INQUIRIES 7. General Bid Inquiry Questions and Answers: A. Question: We assume that the contractor can utilize a lane closure for a laydown area? Will there be other designated areas for laydown? Will an engineering office or onsite site trailer be acceptable in the proposed laydown area? Response: Limited areas might be available through Contractor coordination with permitting agencies as identified within Section at Contractor s cost. B. Question: Sheet 10 of the plans, Our access point is at sta lining begins at sta I feel that distance is too far for us, can we drill a 12" casing in at the upstream end at sta to allow us access for our hoses? Response: The sewer connection at M could be used for hoses at STA 77+42, if needed, however Contractor is responsible for staging, traffic control, obtaining permits, permit fees, and permit compliance. ~ END OF ADDENDUM NO. 02 ~ ADDENDUM NO. 02 IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

5 DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY IFB NO. : B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE 1 TABLE OF CONTENTS A PROCUREMENT AND CONTRACTING REQUIREMENTS GROUP DIVISION 00 PROCUREMENT AND CONTRACTING REQUIREMENTS Title Sheet 11/07/ Table of Contents 01/03/ List of Drawings 10/10/17 ~ Procurement Requirements, Forms and Supplements ~ Invitation to Bid 11/19/ Instructions to Bidders 09/18/ Pre-Bid Conference 04/14/ Available Project Information 05/01/ Bid Form 08/14/ Schedule of Prices 01/03/ Bid Bond 11/02/ Certification of Outreach Efforts 07/01/ DC Water Good Faith Efforts Checklist 11/07/ Bid Document Checklist 09/18/ Contractor s Qualification Statement 02/03/ Contractor s Intent to Subcontract Proposed Work 04/01/ Contractor Identification Number 05/01/ Wells Fargo Form 1W 09/30/ Non-Collusion Affidavit 10/03/ Certification Regarding a Drug Free Workplace 10/03/ Contractor s Intent to Subcontract with MBE - WBE 05/01/14 TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

6 DIVISION 00 PROCUREMENT AND CONTRACTING REQUIREMENTS WBE MBE Intent to Subcontract 05/01/ Payment to Subcontractors and Suppliers Certificate 05/01/ Debarment Status Statement 05/01/ Certification Regarding Debarment Suspension Ineligibility & Voluntary Exclusion Lower Tier Covered Transaction EPA Certification Regarding Debarment, Suspension, and Other Responsibility Matters Assurance of Compliance with Equal Employment Opportunity Goals Equal Employment Opportunity & Non-Segregated Facilities Certificate 05/01/14 05/01/14 05/01/14 05/01/ Disclosure of Lobbying Activities 11/16/ DC Water Works - Employment Plan 09/18/ DC Water Works Program - Disclosure Statement 09/18/ Notice to Labor Unions or Other Organizations of Workers Non-Discrimination in Employment 05/01/ Subcontracting Approval Request- (Department of Engineering) 10/30/ Tax Certification Affidavit 05/01/ EPA Certification Regarding Lobbying 02/01/ DBE Subcontractor Performance Form 06/16/ DBE Subcontractor Utilization Form 06/16/17 ~ Contracting Requirements ~ Contract 04/14/ Performance Bond (Regular) 06/20/ Payment Bond 11/15/16 ~ Conditions of the Contract ~ General Conditions 08/26/ Supplementary Conditions 01/01/ Project Insurances 07/17/ Labor Provisions 10/13/ Project Permits and Approvals 10/11/ Revisions, Clarifications, and Modifications 01/03/ Addendum No /13/ Addendum No /03/18 TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

7 B - SPECIFICATIONS GROUP DIVISION 01 GENERAL REQUIREMENTS General Requirements 11/04/ Abbreviations & Acronyms 12/01/ Summary of Work 05/01/ Construction Sequencing 05/01/ Work Restrictions 08/14/ Project Site Security 08/11/ Confined Space Entry 08/14/ Materials and Equipment 08/02/ Allowances 04/01/ Measurement and Payment 07/08/ Contract Modification Procedures 07/25/ Requests for Interpretation (RFI) 05/01/ Progress Payment Procedure 06/01/ Schedule of Values 07/11/ Project Coordination 05/01/ Project Meetings 05/01/ Construction Schedule - Pipeline 08/26/ Construction Photographs 08/14/ Submittals 08/16/ Document Management 09/11/ Reference Standards 08/06/ Definitions 06/22/ Quality Requirements 05/01/ Testing Laboratory Services 11/01/ Contractor s Facilities Off Site 03/01/ Construction Safety 03/01/ Traffic Maintenance & Protection 04/14/ Project Identification Sign(s) 05/01/ Execution Requirements 04/01/ Mobilization / Demobilization 04/14/ Cleaning 03/01/ Waste Management 03/01/ Field Engineering 05/01/14 TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

8 DIVISION 01 GENERAL REQUIREMENTS Contract Closeout 03/01/ Record Drawings 03/01/ Warranties 03/01/16 DIVISION 02 EXISTING CONDITIONS Protecting Existing Underground Utilities 08/09/ Existing Conditions 04/01/14 DIVISION 31 EARTHWORK Erosion and Sediment Control 09/12/16 DIVISION 32 EXTERIOR IMPROVEMENTS Seeding 08/26/16 DIVISION 33 UTILITIES Cleaning of Sewer Mains 10/24/ CCTV, Combined CCTV/Sonar/Laser and Sonar Inspection 10/24/ Sewer Flow Control 10/24/ Sewer Structure Rehabilitation Using Geopolymer Liner 10/16/17 *ALL APPENDICES ARE INCLUDED ELECTRONICALLY ON THE ENCLOSED CD* APPENDIX APPENDIX A - FORMS Request for Service 05/01/14 Shut-Down Period/Cut-In Schedule 02/01/15 Utility Strike Report 10/03/17 Instructions for the Requestor Form W-9 12/15/14 W-9 Request for Taxpayer Identification Number & Certification 12/10/14 FR-500 Combined Business Tax Registration Application 12/10/14 Request for Information Form 05/01/14 TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

9 APPENDIX APPENDIX B - INSERTS DC Water ROCIP 4 Insurance Manual 09/30/16 DC Water Construction Safety Manual 09/29/16 DC Labor Provisions 03/02/12 DC Living Wage Act Poster 01/01/15 DC Public Space Permit Fees 01/24/13 DDOT Public Inconvenience Fee 07/01/12 DDOT Calculator for Public Inconvenience Fee 07/01/12 NPS SUP Permit 10/16/17 DDOT Manhole Access Permits 09/13/17 APPENDIX M M APPENDIX C - STANDARD DETAIL DRAWINGS DC Water 8 x 4 Project Sign (Sheet 1 of 2) DC Water Standard Detail Sign (Sheet 2 of 2) 1 9/1/13 1 9/6/07 APPENDIX APPENDIX D DDOT STANDARD DETAILS DDOT - Standard Detail Drawings - # thru (Tree Protection Fence) 3 N/A DDOT Work Zone Utility Typicals 22 N/A APPENDIX APPENDIX E AVAILABLE PROJECT INFORMATION Flow and Depth of Flow Data at M N/A N/A Inlet, Leak, and Root Tables N/A N/A APPENDIX APPENDIX F - EMERGENCY RESPONSE PLAN Emergency Response Contact 2 01/01/15 Emergency Response Crew 6 01/01/15 ~ END OF SECTION ~ TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

10 THIS PAGE IS INTENTIONALLY LEFT BLANK TABLE OF CONTENTS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

11 SCHEDULE OF PRICES INVITATION NO B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE 1 Item No. ITEM DESCRIPTION Estimated Quantity Unit Unit Price Extension Amount Dollars Cents Dollars Cents 1. Mobilization and Demobilization 1 LS 175, , Mobilization and Demobilization (Contingent Item) External Delay from Work (Contingent Item) to to to to to to to to to to to EA DAY LF LF LF LF ,347 LF LF LF LF LF LF LF Reinforcement 2,000 SY Drain Ports (Contingent Item) 30 EA Wall Patching 200 CY Infiltration Control Material 100 GAL Manhole Lining - Geopolymer 200 VF Brick and Debris Removal 1,000 CY SCHEDULE OF PRICES IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

12 SCHEDULE OF PRICES INVITATION NO B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE 1 Item No ITEM DESCRIPTION Sonar Inspection From M to M Estimated Quantity Unit Unit Price Extension Amount Dollars Cents Dollars Cents 12,320 LF Heavy Cleaning (Contingent Item) 800 CY BID ALLOWANCE Additional work that is deemed Necessary and Prudent as defined and approved by the Chief Engineer (Per Section ). (Contingent Item) 1 AL ALLOWANCE 200, TOTAL AMOUNT BID (ITEMS NO. 1 THROUGH 23) Numeral Format: $ Written Format: Dollars Cents SCHEDULE OF PRICES IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

13 SECTION REVISIONS, CLARIFICATIONS AND MODIFICATIONS ADDENDA Section No. ADDENDUM NUMBER Issued No /13/ No /03/2018 ~ END OF SECTION ~ REVISIONS, CLARIFICATIONS AND MODIFICATIONS IFB # B STREET/NEW JERSEY AVENUE TRUNK SEWER REHABILITATION AND CLEANING PHASE

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