Amendment 1:Question and Answer 14 Feb 2024 attached. Modifcaition 00001: Contractors will acknowledge modfication one (1) udating the SOW to remove laboratory distance verbiage. Attached the complete conformed copy of the solicitation (106 pages).

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This is an Indefinite Delivery/Indefinite Quantity Single Award Task Order Contract (SATOC) to provide service for laboratory analysis to support water quality monitoring, To procure laboratory analysis services to support water quality monitoring in compliance with Engineer Regulation – ER 1110-2-8154, “Water Quality Management”, water control manuals, specific project authorizations, and other associated legislation.

Work consists of laboratory analysis of water and sediment samples collected by the Omaha District or the District’s cooperators. Potential collected samples include: 1) ambient surface water samples from District reservoirs, rivers, and streams; 2) runoff surface water samples from inflows to District reservoirs, 3) sediment and prepared elutriate testing samples collected at District projects and proposed project sites, 4) samples to assess water quality impacts and compliance with conditional State 401 certifications at constructed project sites, and 5) special water quality studies. Collected samples will be analyzed by the selected laboratory for various physical, chemical, biological, and bacteriological water quality and sediment parameters.

Please provide the following information with your proposal and reference W9128F24R0041 on all submittals.

Submit Attachments 1, 2, 3, 4, 5 and Price Schedule included int he attached solicitation using the excel documents posted with this solicitation - ‘SOW Attachment Worksheet’ and Price Schedule Worksheet’.