Attachment 1 - Specifications.docx

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Smart Chamber Soil Gas Flux - Boonville, AR
Solicitation number
1232SA25Q0272
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This document is an Attachment 1 - Specifications for a Request for Quotation (RFQ) issued by the USDA Agricultural Research Service for a smart chamber to measure soil gas fluxes. The solicitation (Number 1232SA25Q0272) seeks a specialized scientific instrument with specific technical requirements, including a 4244.1 cm3 chamber volume, automatic opening/closing capabilities, internal GPS, onboard flux computation, SDI-12 port for moisture/temperature probes, and Wi-Fi compatibility. The equipment must be compatible with a Gasmet analyzer and include accessories such as a cable assembly, tubing, and software for data processing.

The small business set-aside solicitation requires delivery and installation within 60 days after receipt (ARO) to the USDA ARS facility in Booneville, AR, with the actual installation occurring in Fayetteville, AR. Quotes are due by July 18, 2025, at 5:00 PM CST, and should be submitted via email to jennifer.busbea@usda.gov. The procurement follows FAR Part 12.6 and 13 procedures for commercial items, with the associated NAICS code 334516 and a small business size standard of 1,000 employees. Potential vendors must complete representations in SAM.gov and comply with the specified submission requirements.

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Clauses and Provisions - 1232SA25Q0272.docx DOCX document
Attachment 2 - Buy American Certificate.docx DOCX document

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Attachment 1 – Specifications

GENERAL INFORMATION

1.0 Scope of Work:

A smart chamber is necessary for assessing the spatial variability of soil gas fluxes in the environment. We cannot account for the complete loop of nutrient movement and without the addition of gas flux. Additionally, quantifying trace gas fluxes in soil can be very challenging and is heavily influenced by environmental and biological factors.

2.0 Background:

USDA requires a smart chamber for measuring real-time gas fluxes. The instrument must be compatible with a Gasmet analyzer. The instrument needs to be powered by a single battery, have GPS, an internal pump, multiple connectivity ports, and horsepower to compute fluxes. Additionally, the equipment needs to come with extra battery, soil moisture and temperature probe, soil collars, tubing, and cable assembly.

CONTRACTOR REQUIREMENTS

3.0 Technical Requirements/Tasks:

1. Smart chamber; volume of 4244.1 cm3, soil area of 317.8 cm2.

a. Must include an onboard mixing pump to ensure the gas sample is mixed.

b. The chamber must be able to open and close automatically using an internal pump.

c. Must include an internal GPS.

d. The chamber must include and SDI-12 port for an included moisture and temperature probe.

e. The chamber must be able to compute fluxes onboard.

f. Must close directly on the measurement collar and not the soil.

g. Software must be including for processing, evaluation, and visualization of flux data.

h. Wi-fi compatibility.

2. Cable assembly.

a. At least 2 m.

b. Compatible with equipment.

3. Tubing.

a. At least 15 m.

b. Compatible with equipment.

4.0 Delivery:

Include Shipping Charges in Quote

Delivery and installation shall be within 60 days ARO

Delivery Address:

USDA ARS

6883 South State Highway 23 Booneville, AR 72927

The equipment will be installed in POSC, Fayetteville, AR. Access to the facility during normal business operations (Monday – Friday, 7:30 AM – 4:30 PM) is provided. Access during federal holidays is restricted.

File details come from the government source that posted it. Updated .