Trunkline and IOI Rehabilitation Phases 1-3

A00011

The purpose of Amendment 00011 is to notify all potential Offerors of the changes listed below:

1. Revised Technical Specifications regarding pay estimate processing with IPP. See Specifications page 3 for changes to Section 01.29.00.

The proposal due date remains unchanged at 29 April 2021 no later than 3:00pm MST.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00010

The purpose of Amendment 00010 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Thursday, April 29, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Revised Technical Specifications for CFSMRS qualifications. See Specifications page 3 for list of all changes.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00009

The purpose of Amendment 00009 is to notify all potential Offerors of the changes listed below:

1. Incorporate the payment process for the Invoice Processing Platform (IPP). See Solicitation Section G.04 (page 16).
2. Revised Technical Specifications. See Specifications page 3 for list of all changes.

The proposal due date remains unchanged.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00008

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Tuesday, April 20, 2021 at 3:00 PM MDT. See Solicitation SF-1442.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00010

The purpose of Amendment 00010 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Thursday, April 29, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Revised Technical Specifications for CFSMRS qualifications. See Specifications page 3 for list of all changes.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00009

The purpose of Amendment 00009 is to notify all potential Offerors of the changes listed below:

1. Incorporate the payment process for the Invoice Processing Platform (IPP). See Solicitation Section G.04 (page 16).
2. Revised Technical Specifications. See Specifications page 3 for list of all changes.

The proposal due date remains unchanged.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00008

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Tuesday, April 20, 2021 at 3:00 PM MDT. See Solicitation SF-1442.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00009

The purpose of Amendment 00009 is to notify all potential Offerors of the changes listed below:

1. Incorporate the payment process for the Invoice Processing Platform (IPP). See Solicitation Section G.04 (page 16).
2. Revised Technical Specifications. See Specifications page 3 for list of all changes.

The proposal due date remains unchanged.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00008

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Tuesday, April 20, 2021 at 3:00 PM MDT. See Solicitation SF-1442.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00009

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Incorporate the payment process for the Invoice Processing Platform (IPP). See Solicitation Section G.04 (page 16).
2. Revised Technical Specifications. See Specifications page 3 for list of all changes.

The proposal due date remains unchanged.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00008

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Tuesday, April 20, 2021 at 3:00 PM MDT. See Solicitation SF-1442.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00008

The purpose of Amendment 00008 is to notify all potential Offerors of the changes listed below:

1. Revised proposal submission date to Tuesday, April 20, 2021 at 3:00 PM MDT. See Solicitation SF-1442.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00007

The purpose of Amendment 00007 is to:

1.            Post a last additional question and answer received against the solicitation (missed in prior amendment).

2.            Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.

3.            Revised Technical Specifications. See Specifications page 3 for list of all changes.

Proposal due date remains unchanged.

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00006

The purpose of Amendment 00006 is to notify all potential Offerors of the changes listed below:

• Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
• Revised Technical Specifications. See Specifications page 3 for list of all changes.
• Post the additional questions and answers received against the solicitation.
• Attach all available manhole photos.
• Attach TCE agreements finalized to date.

NOTE:

Manhole photos are available at the following link:

https://www.ibwc.gov/Files/MH_Photos.zip

The link is available from 3/31/21 through 4/14/21. At 2:00 pm MST on 4/14/21 the link will be deactivated. The photos will not be provided in any other manner.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

A00005

The purpose of Amendment 00005 is to notify all potential Offerors of changes to this requirement.

1. Revised proposal submission date to April 14, 2021 at 3:00 PM MDT. See Solicitation SF-1442.
2. Corrections to Solicitation FAR Clauses 52.219-9 and 52.222-23. See Solicitation pages 5, 31, and 47.
3. Addition of Solicitation attachments. See Solicitation Section J (page 37) for updated list.
4. Post the questions and answers received against the solicitation.
5. If additional questions arise after review of the answers to initial questions and revisions to the Solicitation documents, written questions shall be submitted to Carmella.Speer@ibwc.gov by 12:00 PM MDT on Thursday, March 25, 2021.
6. Revised drawings for Phases 1 and 3.
7. Revised Technical Specifications. See Specifications page 3 for list of all changes.
8. Attach the sign in sheet from the site visit.
9. Attach the Pre-proposal Key Points for Contractors.
10. Attach all available CCTV videos. Link to videos contained within the attached amendment.
11. Updated Manhole #89 As-builts with shoring piles abandoned in place and geotechnical report.
12. Rio Rico sewer line drawings and photos.
13. UPRR Maintenance Consent Letter for USIBWC permit.
14. Various UPRR guidelines required.
15. Flow reports from the NIWTP for calendar year 2020.

All supporting documents, the revised solicitation, and amendment A00005 are attached to this notice.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00004
The purpose of Amendment 00004 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

Amendment A00004
The purpose of Amendment 00002 is to notify all potential offerors of the changes listed below:
1. Addition of new CLINs for IOI manhole & wash repairs. See Solicitation Section B Schedule.
2. Addition of Solicitation attachments. See Solicitation Section J.
3. Revised Technical Specifications. See Specifications page 2 for list of all changes.
4. Addition of work for IOI manhole & wash repairs. See new drawing attachments, provided in full-size and half-size drawings

See attached SF 30, revised solicitation, and specification documents for further information

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

Amendment A00003

The purpose of Amendment 00003 is to notify all potential offerors of the following changes:

1. Revised proposal submission date to 3/29/2021. See Solicitation SF-1442.
2. Revised pre-proposal conference and site visit date to 2/23/2021. See Solicitation Section L.01.
3. Revised dates for notification of attendees and advance questions for pre-proposal conference to 2/22/2021. See Solicitation Section L.01.
4. Revised final due date of all questions to 3/8/2021. See Solicitation Section L.01.
5. Revised assumed NTP date for use in Technical Factor 5. Construction Schedule to 6/1/2021. See Solicitation Section L.06.

A revised copy of solicitation 191BWC21R0002 and Amendment A00003 are attached.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

Amendment A00002

The purpose of Amendment 00002 is to notify all potential orrerors the due date of Past Performance Questionnaires has been changed from 22 January 2021 to 26 February 2021. Attached is a revised Client Authorization Letter. There are no other changes at this time.

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

Amendment A00001

The purpose of Amendment 00001 is to incorperate the wage determinations into the solicitation. Wage Determinations AZ20200009 dated 06/05/2020 and AZ20200036 dated 08/21/2020 apply to this procurement.

----------------------------------------------------------------------------------------------------------

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet.

See solicitation and attachments for further details.