request for quotation for washing, cleaning and disinfection services for septic tanks and elevated and underground drinking water tanks

Description

WASHING, CLEANING AND DISINFECTION SERVICE FOR SEPTIC TANKS (INCLUDES CERTIFICATE AND FINAL DISPOSAL), HYDROSANITARY NETWORK INSPECTION, WASHING AND DISINFECTION OF ELEVATED AND UNDERGROUND DRINKING WATER TANKS (INCLUDES CLEANING CERTIFICATE), PHYSICAL, CHEMICAL AND MICROBIOLOGICAL STUDIES OF DRINKING WATER AND WASTEWATER, AT CERTAIN LOCATIONS OF THE DEPARTAMENTO DE POLICÍA QUINDÍO.