Newport News Opengov #27-0428-0508

Three replacement submersible level transducers with installation and testing

The City of Newport News is seeking quotes for three replacement submersible level transducers and related field work at its closed landfill. - Buyer: City of Newport News — Public Works; the solicitation identifies the Office of Purchasing. An attached IT standards policy separately names the City’s Information Technology department. - Primary OEM: Dwyer/Mercoid. The requested transducer is Model SBLTX-5-470, or an equal approved in writing by the City before award. - Quantity and specifications: Three new, current-production units, each with a 0–5 psi range, 470-foot shielded and vented cable, 4–20 mA two-wire output, 10–28 VDC power, 316/316L stainless-steel body, PVC bullet nose, and applicable intrinsic-safety approval. Units must work with the City’s existing monitoring equipment and include the manufacturer’s standard warranty. - Field services: Remove and turn over the existing transducers; furnish and install the replacements; configure, calibrate or verify, and test each unit and its signal through the existing monitoring system; correct startup deficiencies; and provide incidental materials and closeout documentation. - Notable requirements: Verify site and loop conditions, including polarity, voltage, loop resistance, signal stability, and response at receiving equipment. Installation workmanship must be warranted for at least one year after City acceptance. - Performance timeline: Complete the work within 60 calendar days after purchase order issuance or notice to proceed, unless the City approves another schedule. Closeout documentation is due within 10 calendar days after field installation. - Other named companies and platforms in the attached IT standards policy: Dell, Microsoft (including Surface), Intel, Adobe, Google, Mozilla, Crowdstrike, Ivanti, QWS3270, GlobalProtect, VMware, Simplivity, Oracle, Crystal Reports, Laserfiche, Motorola, ESRI, Tyler Munis, Mitel, EnerGov, Cityworks, iNovah, and iasWorld CAMA. The policy lists technology standards and existing platforms; it does not identify additional items for this transducer purchase.

Description

The City of Newport News seeks quotes to furnish, install, configure, calibrate, test, and document three replacement submersible level transducers at its closed landfill. Each unit must be a Dwyer/Mercoid Model SBLTX-5-470 or an approved equal accepted in writing by the City, and must operate with the existing monitoring equipment. The work includes removal of the existing transducers, installation, loop testing and calibration or verification, and delivery of project documentation. The project must be completed within 60 calendar days after purchase order issuance or notice to proceed, unless the City approves a different schedule in writing.

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