Opportunity

SAM #140G0126Q0122

USGS Kansas Water Science Center Solicitation for Hach NT3100sc Nitrate Sensor and Annual Service Partnership

Buyer

USGS Office of Acquisition and Grants

Posted

May 15, 2026

Respond By

May 20, 2026

Identifier

140G0126Q0122

NAICS

334519

The U.S. Geological Survey (USGS) Kansas Water Science Center is soliciting quotes for the procurement and maintenance of a specialized nitrate sensor for water quality monitoring. - Government Buyer: - U.S. Geological Survey (USGS), Kansas Water Science Center, Department of the Interior - Contracting managed by USGS OAG Reston Acquisition Branch, Reston, VA - OEMs and Vendors: - Hach Company is the specified Original Equipment Manufacturer (OEM) for the nitrate sensor - Products Requested: - Hach NT3100sc Nitrate Sensor (part number: Hach NT3100sc; also referenced as LXV448.99.21001) - Single-parameter sensor for continuous nitrate measurement in water environments - Optical UV method, 2 mm path length, measuring range 0.05–50.0 mg/L, 5% accuracy, stainless steel housing (IP68), self-cleaning wiper, 10m cable - Quantity: 1 unit - Bench Service Partnership for Nitrate Sensor (part number: BSPNT3X00) - Annual service agreement covering maintenance, calibration, repair (parts and labor), priority technical support, expedited turnaround and shipping - Quantity: 1 unit - Services Requested: - Comprehensive IT Security Services (including compliance with federal standards, background investigations, training, contingency planning, vulnerability analysis, and incident reporting) - Maintenance, calibration, and repair services for the nitrate sensor (two preventive maintenance visits per year, full repair coverage, priority support) - Unique/Notable Requirements: - Sensor must use optical UV measurement without reagents and meet specified salient characteristics - Service agreement must provide full coverage and expedited support - Compliance with federal IT security standards (NIST SP 800-53, NIST SP 800-34) - Small business set-aside under NAICS code 334519 - Vendors must be registered in SAM.gov - Place of Performance and Delivery: - Delivery to USGS Kansas Water Science Center, 1217 Biltmore Drive, Lawrence, KS - Contracting office at USGS OAG Reston Acquisition Branch, 12201 Sunrise Valley Drive, Reston, VA - Period of Performance: - Delivery required within 30 days of receipt of purchase order - Annual service coverage for maintenance and repair

Description

The U.S. Geological Survey Kansas Water Science Center has a requirement for the delivery of a Nitrate Sensor IAW Salients to Lawrence, KS within 30 days from the date the contractor receives the purchase order. Request for Quote (RFQ) 140G0126Q0122 will be issued on or about 5/15/2026 with written quotes due on 5/20/2026 at 11:00 AM ED. Questions may be emailed to Cynthia Nicanor, Email: cynthia_nicanor@ios.doi.gov, before 5/18/2026 at 11:00 AM ED. Questions received after that time and date may not be responded to.This acquisition is a total small business set-aside. The NAICS code is 334519. The size standard 600 employees.The anticipated award date of the contract is 7/30/2026. A vendor must be registered at https://www.sam.gov/index.html to be awarded the contract. All responsible sources may submit a bid or quotation which shall be considered by the agency. Responses may be emailed to cynthia_nicanor@ios.doi.gov.

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