Z--Wet Well Rehabilitation - Lake Mead NRA (NV and AZ

Amendment / Modification

This document is Amendment 0004 to Solicitation 140P8126Q0020, with an effective date of June 3, 2026. It serves to answer vendor questions related to the "LAKE MEAD WET WELL RELINING" opportunity.

• The amendment addresses specific vendor questions (Q1-Q8) regarding site conditions, available drawings, influent sources, flow monitors, photos of wet wells/manholes, gates/valves, flow data, and bypass pumping considerations.

• Answers to these questions are provided, with some referencing attached documents (e.g., Google Earth screenshots, spec sheets, photos, flow data).

• This amendment does not appear to extend the offer receipt deadline, but it provides crucial information for bidders to refine their understanding of the project scope and requirements. Bidders should review the answers to ensure their proposals accurately reflect the project's conditions and the government's expectations.

Amendment / Modification

• This amendment extends the closing date for the solicitation to June 5, 2026, at 1700PD.

• The period of performance has been updated to September 28, 2026, to March 28, 2027.

• Solicitation closing date.

• Period of Performance.

• The deadline for submitting offers has been extended to June 5, 2026.

Amendment / Modification

• Extends the closing date for offers to May 29, 2026, at 5:00 PM Pacific Daylight Time.

• Changes the period of performance start date to September 28, 2026.

• Sets a deadline for questions to May 13, 2026, at 1:00 PM Pacific Daylight Time, to ensure answers are posted as a third amendment.

• Modifies Item 00010 to reflect the following details:

  • Product/Service Code: Z1NZ
  • Product/Service Description: MAINTENANCE OF OTHER UTILITIES
  • The amount shown is the obligated amount.

• Closing date for offers

• Period of Performance start date

• Item 00010 (Product/Service Code, Description, and obligated amount)

• The deadline for submitting offers has been extended.

• The period of performance has been adjusted.

• Bidders must submit questions by the new deadline to ensure timely responses are incorporated into a future amendment.

Amendment / Modification

This amendment (Amendment #1) addresses vendor questions and provides clarifications. It does not extend the closing date for offers.

• Item 9B (Dated): Updated to 04/28/2026.

• Item 11 (Solicitation Amendments): Acknowledges receipt of amendment is required.

• Continuation Sheet (Page 2 of 4): Details the changes made by Amendment #1.

• Questions & Answers (Pages 3-4 of 4): Provides answers to vendor questions regarding:

  • Wet well dimensions and surface area.
  • Sewage flow rates for bypass pumping.
  • Temple Bar liner removal and substrate condition.
  • Surface preparation standards and coating thickness.
  • Bypass routing distance and discharge tie-in points.

• No extension to the closing date.

• Offerors must acknowledge receipt of this amendment.

Solicitation / RFP / RFQ

This document is a combined synopsis/solicitation (RFQ) for commercial products or services. It is the only solicitation, and no separate written solicitation will be issued. The acquisition is for services to clean, repair, and install protective coating on three wet wells: one at Temple Bar, AZ, and two at Katherine Landing, AZ. The contractor will also need to provide bypass pumping during installation to handle sewage flow for the developed areas.

• Cleaning, repair, and installation of protective coating for three wet wells.

• Provision of bypass pumping during installation.

• Adherence to the Statement of Work (SOW) and relevant FAR clauses.

• Contract Type: Firm Fixed Price Award, Lump Sum.

• Period of Performance: July 1, 2026, to December 28, 2026.

• Delivery Date: December 28, 2026.

• NAICS Code: 237110 (Construction of Water and Sewer Lines and Related Structures).

• Size Standard: $45M.

• Quotes must be submitted via email to Bradley_metler@nps.gov.

• Offerors must be registered in the System for Award Management (SAM).

• Evaluation will be based on a comparative evaluation of offers, considering PRICE, TECHNICAL approach, and PRIOR EXPERIENCE.

• The technical approach should demonstrate direct superintendence of the work and quality control, safety, and schedule management.

• Prior experience requires three examples of recent projects (within the last five years) of similar size, complexity, and scope, with contact information for references.

• Offer Due Date: May 12, 2026, at 1300 Local Time.

• This acquisition is a 100% Total Small Business Set Aside.

• A site visit is scheduled for May 6, 2026, at 0800 Local Time at 101 Katzenbach Dr, Boulder City, NC 89005.

• Attachments include the Statement of Work and Wage Determinations for Clark County, NV, and Mohave County, AZ.

• Payment requests must be submitted electronically through the U.S. Department of the Treasury's Invoice Processing Platform (IPP).

Form / Attachment / Pricing Sheet

This document is a Wage Determination (No. 2015-5593, Revision No. 30) issued by the U.S. Department of Labor, Employment Standards Administration, Wage and Hour Division. It establishes the minimum wage rates and fringe benefits required for various occupations under the Service Contract Act for contracts performed in Nevada County, Clark, Nevada.

• Lists numerous occupational codes and titles, along with their corresponding minimum hourly wage rates.
• Specifies required fringe benefits, including Health & Welfare rates ($5.55/hour or $5.09/hour under EO 13706).
• Details provisions for paid sick leave (EO 13706), vacation, and holidays.
• Includes information on hazardous pay differentials (8% for high hazard, 4% for low hazard).
• Outlines the process for requesting additional classifications and wage rates (Conformance Process using SF-1444).
• References the Service Contract Act Directory of Occupations for job definitions.

This document is critical for bidders to understand the labor costs associated with performing services under a government contract in the specified geographic area. It directly impacts the pricing of proposals by defining the minimum wages and benefits that must be paid to employees. Bidders must ensure their proposed wages meet or exceed these requirements.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the work required for the rehabilitation of wet wells at lift stations located in the Lake Mead National Recreation Area, specifically at Temple Bar and Katherine Landing, AZ.

• Coating Application: Install protective coating (QRM Structure Guard SE1000 or acceptable equal) to three wet wells: one at Temple Bar (concrete structure with failing fiberglass liner) and two at Katherine Landing (fiberglass structures).

• Surface Preparation (Temple Bar): Remove failing liner material and seal cracks/holes in the Temple Bar wet well prior to coating.

• Pipe Intrusion Sealing: Seal all pipe intrusions in wet wells prior to coating at both locations.

• Bypass Pumping: Provide bypass pumping for sewage flow during coating installation. Specific requirements include pumping from Back Bay to Main lift station at Katherine Landing, and from Main lift station to sewage lagoons through the force main.

• Confined Space Entry: Develop and adhere to a Confined Space Entry Program SOP, following all protocols.

• Safety: Install safety barriers to prevent unauthorized personnel and public access to the work zone.

• Bypass Pumping Plan: Submit a bypass pumping plan for approval by NPS personnel (COR) and the NPS LAKE engineering office.

• Performance Period: 180 calendar days from receipt of award, including submittals, mobilization, diversion, and relining.

• Locations: Katherine Landing, AZ (developed area) and Temple Bar, AZ (developed area).

• Coating Standards: All coatings must meet ASTM D638, D790, D695, and D4541 compliance. Submittals for alternative coatings must demonstrate equal or superior performance.

• Site Access & Use: Work is confined to project area limits. Contractor personnel require specific access arrangements. Adherence to park regulations is mandatory.

• Working Hours: Regular hours are 7:00 a.m. to 5:00 p.m., Monday through Friday, excluding holidays. Extended hours require approval.

• Site Visit: A site visit is scheduled for May 6, 2026, at 0800 (Local Time) at 101 Katzenbach Dr, Boulder City, NV 89005.

• Prohibitions: Smoking is prohibited within 25 feet of buildings. Damage to natural features must be prevented and restored at no cost to the government.

Form / Attachment / Pricing Sheet

This document is a Wage Determination issued by the U.S. Department of Labor, Employment Standards Administration, Wage and Hour Division. It establishes the minimum wage rates and fringe benefits required for various occupations under the Service Contract Act for contracts performed in Arizona, specifically in Mohave County. Bidders must use this document to ensure compliance with labor wage requirements for covered service contracts.

• Lists numerous occupational codes and titles.
• Specifies the minimum hourly wage rate for each occupation.
• Details required fringe benefits, including Health & Welfare rates and paid sick leave provisions (EO 13706).
• Includes notes on Executive Orders 13706 and 13658, outlining paid sick leave and minimum wage requirements for federal contractors.
• Outlines the process for requesting additional classifications and wage rates (Conformance Process) if an occupation is not listed.

This document is critical for bidders to accurately estimate labor costs for the opportunity. It dictates the minimum wages and benefits that must be paid to employees performing work under the contract. Failure to comply with these wage determinations can lead to penalties and contract non-compliance. Bidders must review the listed occupations and their corresponding rates to ensure their proposals reflect the correct labor costs and that they can meet these federal requirements.