The contractor will provide professional cleaning, sanitization, inspection, and water quality testing of five potable water cisterns at the Table Mountain Field Site. The work includes condition assessment and certification that all cisterns are clean, sanitary, and fit for potable water storage per applicable standards. The scope also allows for replacement of any cistern deemed unserviceable, if authorized by the government. Work will be performed at or near buildings I10C, A4, F2, F5, F6, T2, and B9 on the site. The contractor must supply all labor, materials, equipment, transportation, and expertise required.