RFP: Construction Services for ​​San Gabriel River Center and Gardens

Addendum No. 4 

CONSTRUCTION SERVICES 

San Gabriel River Center and Garden 

Watershed Conservation Authority (WCA) 

RFP #: 2024-001 (Addendum No. 4) 

Issued: August 26, 2024 

This addendum is issued to inform all prospective bidders of modifications to the original Request for Proposal (RFP). Modifications included in Addendum 4 are listed below. 

Revised Exhibit D: 

  • 32C Landscape Establishment Period: Contractor to include a 90-day Establishment Period for the maintenance and care of work including fencing for the duration of establishment. For additional information refer to Project Manual Section 32 90 00, Section 1.8 (Warranty). 

Revised Exhibit E: Exhibit E has been revised to include Exhibit E.1 as noted below 

  • Exhibit E.1 – Additive Alternates: Contractors should include a cost for 20 potholes for discovery and risk mitigation for unforeseen conditions. This does not include the scope referenced in Project Manual Section 31 20 00 – 8 (Earthwork), Section 3.8 F. 

 

Addendum 4 and related files can be downloaded here.

The full RFP, addenda, and related files are available here.

 

Submittals must be received Monday, September 9, 2024, by 5:00 PM

 

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Addendum No. 3

CONSTRUCTION SERVICES

San Gabriel River Center and Garden

Watershed Conservation Authority (WCA)

RFP #: 2024-001 (Addendum No. 3)

Issued: August 21, 2024

This addendum is issued to inform all prospective bidders of modification to the original Request for Proposal (RFP). Modifications included in Addendum 3 are listed below.

  • Revised Section 1.3 RFP Schedule
  • Responses to RFP Questions
  • Revised Appendix A.1.3 Preliminary Geotechnical Engineering Report – Prepared by Earth Systems Pacific – March 31, 2022
  • Revised Appendix A.1.4 Onsite Wastewater Treatment Systems (OWTS) Preliminary Design Report – Prepared by Earth Systems Pacific – March 29, 2021
  • Revision to A.2.4 Drawings - S2.2 Addendum 3 - 24-08-21

 

Addendum 3 and related files can be downloaded here.

The full RFP, addenda, and related files are available here.

 

 

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Addendum No. 2 

CONSTRUCTION SERVICES 

San Gabriel River Center and Garden 

Watershed Conservation Authority (WCA) 

RFP #: 2024-001 (Addendum No. 2) 

Issued: August 13, 2024 

 

Addendum 2 and Exhibit A.1.5 Farmhouse Asbestos-Lead Survey set can be downloaded here.

The full RFP, addenda, and related files are available here.

 

Update to Appendix 1 Reference Documents 

Adding Section A.1.5_Duck farmhouse - Equestrian Center - Asbestos-Lead Survey report – Prepared by On-Site Environmental, Inc. – October 2022 

Update to section 2.4 Preliminary Project Schedule – Milestone Task Dates 

 

 Update to section 2.4 Preliminary Project Schedule – Milestone Task Dates Milestone Task 

Date 

Proposal Due Date 

September 9, 2024 

Notice of Intent to Award 

September 20, 2024 

Contract Execution Period 

October 2024 

Notice To Proceed / Construction Start for Phase 1 

December 2024 

Construction Substantial Completion for Phase 1 

February 2025 

Construction Final Completion for Phase 1 

March 2025 

 

 

 

Questions must be received no later than August 16, 2024, at 11:00 AM

 

Submittals must be received Monday, September 9, 2024, by 5:00 PM

 

 

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Addendum No. 1 

CONSTRUCTION SERVICES 

San Gabriel River Center and Garden 

Watershed Conservation Authority (WCA) 

RFP #: 2024-001 (Addendum No. 1) 

Issued: August 8, 2024 

Update to Appendix 2 Section A.2.4 Drawings 

The bid set drawing set to be used for the proposal is A.2.4_Addendum 1_Bid Drawing Set - Ph 1 - 2024-08-08

Addendum 1 and the updated bid drawing set can be downloaded here

The full RFP and related addenda are available here.

 

 The following sheets have been added as part of this addendum (refer to Delta 1 on G0.01): 

  1. L0.00: Title Sheet 
  2. L0.11: Tree Removal and Pruning Plan 
  3. L0.12: Site Salvage Plan 
  4. L1.00: Hardscape Schedule & Notes 
  5. L1.11: Hardscape Plan 
  6. L1.42: Hardscape Sections/Elevations 
  7. L1.43: Hardscape Sections/Elevations 
  8. L1.51: Hardscape Details 
  9. L1.52: Hardscape Details 
  10. L1.53: Hardscape Details 
  11. L1.54: Hardscape Details 
  12. L1.55: Hardscape Details 
  13. L1.56: Hardscape Details 
  14. L2.00: Irrigation Legends & Notes 
  15. L2.11: Irrigation Plan 
  16. L2.51: Irrigation Details 
  17. L3.00: Planting Legend & Notes 
  18. L3.11: Planting Plan 
  19. L3.51: Planting Details 

The following sheets have been removed: 

  1. L1.21: Interpretive Signage Plan 
  2. L1.31: Directional Signage Plan 
  3. GW-301: Greywater Irrigation – Overall Plan 
  4. E-7.2: Electrical Lighting Control Details 

 

A Pre-Proposal Virtual Meeting will be held on August 9, 2024 at 12:00 PM
and can be joined via the following link:

https://teams.microsoft.com/l/meetup-join/19%3ameeting_ZGVjYzY4ZGMtYTU4Ny00ZWQ0LTg2ODEtZDQ2ZmY3ZWFiNTFj%40thread.v2/0?context=%7b%22Tid%22%3a%2233dab507-5210-4075-805b-f2717d8cfa74%22%2c%22Oid%22%3a%2240e3cc98-5e54-48ec-93d2-ca5daa6d7eeb%22%7d

 

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CONSTRUCTION SERVICES 

San Gabriel River Center and Garden 

Watershed Conservation Authority (WCA) 

RFP #: 2024-001

Issued: August 8, 2024 

The Watershed Conservation Authority (“WCA”) is requesting proposals from California Licensed General Contractors (“Contractor”) for the San Gabriel River Center and Gardens (“Project”). This Request for Proposal (RFP) invites qualified Contractors to submit a proposal for the Project. The Contractor will submit a Proposal that describes its approach and cost for satisfactorily completing the Project. The Project is to be completed in two phases (“Phase”): 1) landscaping and 2) physical buildingThis RFP shall be considered for Phase 1 only.

The WCA desires to receive RFPs from qualified Contractors who have successfully delivered public works infrastructure projects of comparable size, complexity, and scope. The WCA may, at its sole discretion, interview any or all Contractors who submit an RFP for the purposes of gaining further information regarding their qualifications. 

CONTRACTORS ARE REQUIRED BY LAW TO BE LICENSED AND REGULATED BY THE CALIFORNIA STATE LICENSE BOARD. ANY QUESTIONS CONCERNING A CONTRACTOR MAY BE REFERRED TO THE REGISTRAR CONTRACTORS’ STATE LICENSE BOARD, P.O. BOX 2600, SACRAMENTO, CA 95826. 

Interested entities may view the full RFP and related addenda here.

 

A Pre-Proposal Virtual Meeting will be held on August 9, 2024 at 12:00 PM
and can be joined via the following link:

https://teams.microsoft.com/l/meetup-join/19%3ameeting_ZGVjYzY4ZGMtYTU4Ny00ZWQ0LTg2ODEtZDQ2ZmY3ZWFiNTFj%40thread.v2/0?context=%7b%22Tid%22%3a%2233dab507-5210-4075-805b-f2717d8cfa74%22%2c%22Oid%22%3a%2240e3cc98-5e54-48ec-93d2-ca5daa6d7eeb%22%7d

 

Questions must be received no later than August 16, 2024, at 11:00 AM

 

Submittals must be received Monday, September 9, 2024, by 5:00 PM