19GB5025Q0005-SF-30.pdf

This document is a contract amendment for potable water testing services for the U.S. Embassy in Libreville, Gabon. The amendment (A00001) extends the proposal submission deadline to Friday, May 2, 2025, at 12:00 p.m. local time and includes updated pricing tables for a base year and three option years. The contract requires laboratory analysis of 155 water sample tests per line item, covering various categories including bacteria (Escherichia Coli, Salmonella Typhi), protozoa, viruses, helminths, chemical contaminants (arsenic, lead, nitrates), and trihalomethanes. Reporting and additional testing are also specified, with the contractor required to submit final lab results within 7 days to the Contracting Officer Representative (COR). Deliverables include personnel security documents, insurance certificates, quality control programs, testing reports, and monthly invoices, all with specific submission timelines ranging from 10 days to 30 days after contract award.