Bids Are Invited For Hiring A Specialized Company To Perform Sewage Quality Laboratory Analysis Services, Covering Collections And Physicochemical And Microbiological Tests, In Accordance With Law No. 12,133/2021, With The Abnt Technical Standards And The Parameters Of Resolution 430/2011 Of The National Environmental Council (Conama) And Other Relevant Standards.

Biochemical Oxygen Dbo - Analysis At Cachoeirinha Treatment Station - Entrance To The Gross Effluent Sewage Treatment Plant, Chemical Demand Of Oxygen Dqo - Analyzes At Cachoeirinha Treatment Station - Entrance To The Gross Effluent Treatment Station, Sedimentable Solids - Analyzes At Cachoeirinha Treatment Station - Entrance To The Gross Effluent Treatment Station, Acute Toxicity Test - Analyzes In The Station Of The Station In The Station Of The Station Station - Cachoeirinha Treatment - Exit Of The Effluent Sewage Treatment Treatment, Electrical Conductivity - Analyzes At Cachoeirinha Treatment Station - Exit Of The Treated Sewage Treatment Treatment Station, 25/06/2025, Chemical Demand Of Oxygen Dqo - Analyzes At The Cachoeirinha Treatment Treatment Treatment Treated Treated Treat Treated Effluent, Ph- Analysis At Cachoeirinha Treatment Plant - Exit Of The Sewage Treatment Plant Treated, Sedimentable Solids - Analyzes At Cachoeirinha Treatment Plant - Exit Of The Treated Sewage Sewer Treatment Treatment, Substance Substances - Analysis At Cachoeirinha Treatment Station - Treated Sewage Treatment Station, Total Chloride - Cachoeirinha Treatment Station Treatment Of Effluent Sewage Treated, Total Phosphorus - Analyzes At Cachoeirinha Treatment Plant - Exit Of The Effluent Sewer Treatment Treated Treated, Nitrate - Analysis At Cachoeirinha Treatment Station - Output Of Treated Sewage Sewer Treatment Treatment, Total Amoniacal Nitrogen - Analyzes In Cachoeirinha Treatment Station - Output Of Treated Sewage Treatment Treat Cachoeirinha Treatment Station - Exit Of The Effluent Sewage Treatment Treatment Treatment, Mineral Oils - Analyzes At The Cachoeirinha Treatment Station - Exit Of The Effluent Sewer Treatment Treated, Electrical Conductivity - Analyzes At Cachoeirinha - Corrego Cachoeirinha Body, Dissolved Oxygen Oxygen - Cachoeirinha Treatment Station - Receptor Body, Biochemical Demand Oxygen Dbo - Analyzes At Cachoeirinha Treatment Station - Receptor Body - Currago Currago Currego, Chemical Demand Of Oxygen Dqo - Analysis At Cachoeirinha Treatment Station - Receptor Body - Currage Currego, Escherichia Coli - Analyzes At Cachoeirinha Treatment Station - Receiving Body - Dummer Cachoeirinha - Cachoeirinha Body - Corrego Cachoeirinha Turbidity - Analyzes At Cachoeirinha Treatment Station - Receiver Body - Red Cachoeirinha Corrego, Cyanobacteria Density - Analyzes At Cachoeirinha Treatment Station - Receptor Body - Recorate Cachoeirinha, Total Chloride - Cachoeirinha Treatment Station - Corrego Cachoeirinha, Chlorophyll Cachoeirinha, Total Phosphorus - Analyzes At Cachoeirinha Treatment Station - Receiver Body - Reductive Cachoeirinha, Nitrato - Analysis At Cachoeirinha Treatment Station - Receiver Body - Mountain