Z--CERC Well No. 1 Renovation

Amendment / Modification

This amendment (0001) to solicitation 140G012600040 has the following purposes:

• Provides Attachment 3: Questions & Answers.

• Extends the response date to February 13, 2026, no later than 1700 CST.

• The solicitation's response deadline has been extended.

• Attachment 3 (Questions & Answers) has been added.

• The proposal submission deadline is now February 13, 2026.

• Offerors should review Attachment 3 for clarifications.

• All other terms and conditions of the original solicitation remain the same.

• The original solicitation number is 140G012600040, dated 01/29/2026.

• For questions, contact Kimberly Schneider at krschneider@usgs.gov.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding a solicitation, clarifying aspects of the work and site conditions.

• Well Integrity: No collapse has occurred to the screen or casing. The government is not aware of any debris or fill inside the well.
• Estimates: The government's internal estimate is based on a previous contract for similar work.
• Site Access & Staging: Photos of the flow meter and staging area have been provided to indicate ease of access.
• Flow Meter Model: Specific model numbers for the flow meters are not provided in this Q&A; bidders should refer to attached pictures.
• Logic System Integration: Details regarding the current logic system for integration efforts are referenced in the Statement of Work (SOW).
• Well Inspection: No current video or photo inspection of the well is available.
• Motor Model: The model number for the motor is referenced in the SOW.

This Q&A clarifies several points, directing bidders to the SOW for specific technical details on logic systems and motor models, and providing visual information on site access. No changes to deadlines or submission rules are indicated.

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

To recondition and update Well No. 1, which is the primary source of research water for the Columbia Environmental Research Center (CERC). The well has experienced a significant decrease in specific capacity, leading to motor failures and loss of research abilities due to biological buildup.

• Provide all materials, labor, equipment, travel, and supervision for the renovation of Well No. 1.

• Temporarily remove the existing vertical turbine pump and motor.

• Temporarily install a submersible pump to evacuate debris and fill.

• Perform airburst treatment to loosen debris and remove all fill and debris from the bottom of the well.

• Apply a CERC-approved disinfection treatment.

• Install a 10" check valve into the discharge line and an automatic PVC drain line.

• Permanently install the pump and motor after cleaning.

• Install a drain back valve on the suction end of the pump and a new reverse ratchet assembly on the motor.

• Install two flow monitors integrated into the current Automated Logic system.

• The well is rated to pump 700 gallons per minute (GPM).

• Post-construction testing of valves, motor, and pump to verify proper production.

• Provide operational and maintenance training to CERC maintenance staff.

• Provide a digital video of the completed scope.

• Period of Performance: 30 days from Notice-to-Proceed (NTP).

• Place of Performance: U.S. Geological Survey (USGS), Columbia Environmental Research Center (CERC), 4200 New Haven Road, Columbia, MO 65201.

• Contractor shall provide all shop and construction drawings.

• Contractor shall warranty all workmanship for a minimum of 12 months from Government acceptance.

• Contractor must coordinate utility deenergizing and re-energizing with the USGS Technical Liaison.

• Contractor must comply with all applicable laws, codes, and regulations.

• Contractor is responsible for site inspection to ascertain work conditions.

• Work shall be performed so as not to interfere with ongoing operations.

• All materials and workmanship are subject to inspection and approval by the USGS Technical Liaison.

• Contractor shall furnish all necessary supplies, materials, and equipment unless otherwise specified.

• Contractor shall obtain any necessary licenses or permits.

• Contractor shall take necessary precautions to prevent fires or injury.

• Contractor shall indemnify the Government against liability claims.

Solicitation / RFP / RFQ

This solicitation is for the renovation of Well No. 1 at the Columbia Environmental Research Center (CERC). The work includes providing all labor, materials, tools, equipment, and supervision necessary for the renovation.

• Renovation of Well No. 1.

• Compliance with the Statement of Work (SOW).

• Control of contaminants (CO, CO2, HCHO) to specified levels during construction.

• Application of insecticides, paints, glues, adhesives, and HVAC cleaning compounds outside of working hours, with 72-hour advance notice for noxious chemicals.

• Sequencing of finish material installation to allow curing of high VOC emitting materials.

• Erection of barriers and maintenance of acceptable environmental conditions in adjacent occupied spaces during demolition or construction.

• A final flush-out period of 48 to 72 hours before occupancy, with 100% outside air ventilation.

• Prompt investigation and implementation of controls for indoor air quality complaints.

• Assistance with independent IAQ assessments.

• Bonds are required.

• Contract Type: Firm Fixed Price (as per L-5).

• Period of Performance: 10 calendar days to begin after notice to proceed, and 30 calendar days to complete.

• Estimated Value: Between $100,000 and $250,000 (as per L-1).

• Proposal Submission Deadline: February 11, 2026, by 1700 local time.

• Proposals must be submitted via email to Kimberly Schneider (krschneider@usgs.gov).

• Site Visit: Scheduled for February 5, 2026, at 9 AM local time at the Columbia Environmental Research Center.

• Evaluation Criteria: Award will be based on Technical Capability (plan and methodology), Past Performance, and Price. Technical Capability and Past Performance are SIGNIFICANTLY MORE important than price.

• 100% Small Business Set-aside.

• Contact for questions: Kimberly Schneider (krschneider@usgs.gov).

• Site visit attendance is strongly encouraged.

• Questions must be submitted in writing no later than 3 calendar days before quotes are due.

Form / Attachment / Pricing Sheet

This document is a General Decision for residential construction projects in Boone and Howard Counties, Missouri. It outlines the prevailing wage rates and fringe benefits for various construction crafts, as determined by the U.S. Department of Labor. This information is crucial for contractors to comply with labor standards on federal or federally funded projects.

• General Decision Number: MO20260067
• State: Missouri
• Construction Type: Residential (single-family homes and apartments up to 4 stories)
• Counties: Boone and Howard
• Effective Date: 01/02/2026
• Crafts Included: Bricklayer, Electrician, Power Equipment Operator (Backhoe/Excavator, Roller), Laborer (Brick Mason Tender, Common or General), Painter (Brush and Roller), Plumber, Roofer, Sheet Metal Worker, Carpenter, Cement Mason/Concrete Finisher.
• Executive Order 13706 (Paid Sick Leave): Applies to contracts awarded on or after January 1, 2017, requiring 1 hour of paid sick leave for every 30 hours worked, up to 56 hours annually.
• Executive Order 13658 (Minimum Wage): Applies to contracts awarded between January 1, 2015, and January 29, 2022 (and not renewed/extended after Jan 30, 2022), requiring a minimum wage of $13.30 per hour (or higher applicable rate) for work performed on the contract in 2025.
• Union Rate Identifiers: Explains how union rates are denoted and updated.
• Survey Rate Identifiers: Explains how survey rates are determined.
• State Adopted Rate Identifiers: Explains how state-adopted rates are incorporated.
• Wage Determination Appeals Process: Outlines the procedure for appealing wage determinations.

Bidders must use these prevailing wage rates and fringe benefits when preparing their proposals for any federal or federally funded construction projects in the specified counties and construction type. Failure to comply with these labor standards can result in penalties. The document also provides important information regarding paid sick leave and minimum wage requirements for federal contractors.