19RB1025Q0004-001.pdf

This document is an Amendment of Solicitation/Modification of Contract (Standard Form 30) for preventive maintenance services at the U.S. Embassy in Belgrade, Serbia. The amendment modifies the original solicitation 19RB1025Q0004, with an effective date of July 22, 2025, and includes updated pricing schedules for the base year and first option year. The maintenance services cover multiple systems, including storm drain and sanitary sewage manhole inspections, Waste Water Treatment Plant (WWTP) blowers, lift stations, oil/water separators, and domestic water distribution manholes.

The maintenance scope involves semi-annual and annual preventive maintenance tasks such as cleaning, inspecting, and servicing various infrastructure components. Specific activities include removing covers, examining structural features, cleaning debris, performing vibration analysis, and properly disposing of waste. The contract includes Defense Base Act (DBA) insurance as a reimbursable expense. While unit prices are not specified in the visible sections, the document outlines detailed maintenance frequencies and equipment quantities for each service line item, with most services requiring either monthly, semi-annual, or annual inspections across different facility systems.