Bids Are Invited For Hiring A Specialized Company Accredited By Inmetro To Carry Out The Collection And Physical-Chemical And Biological Analysis Of The Effluent From The Ete (Sewage Treatment Station) In The Municipality Of Araras, The Vida Nova Araras Sewage Treatment Station (Pacaembu) And The Waters Of Ribeirão Das Araras And Rio Mogi Guaçu, Including Displacement, In Accordance With The Specifications Contained In The Terms Of Reference And Technical Study Preliminary.

Raw Sewage Input - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. In Addition To The Parameters: Biochemical Oxygen Demand (5 Days, 20 °C), Chemical Oxygen Demand, True Color, Ph, Settable Solids, Oils And Greases (Animal And Vegetable), Surfactants, Total Nitrogen, Nitrogen Series, Phosphorus, Sodium, Potassium, Hardness, Temperature, Turbidity., Lagoon 01 Outlet - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. Added Parameters: Biochemical Oxygen Demand (5 Days, Turbidity And Quantification Of Escherichia Coli., Exit Lagoas 02 And 03 - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. Added Parameters: Biochemical Oxygen Demand (5 Days, Amount Rib. Araras - Parameters Based On Art. 16 Of Conama Resolution 357/2005. Plus Parameters: Biochemical Oxygen Demand (5 Days, Dissolved Oxygen, True Color, 02/27/2026 - 15:53:21, 02/27/2026 - 15:53:22, 02/27/2026 - 15:53:23, Exit Lagoa 01 – Ete J - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011 Plus Parameters: Biochemical Oxygen Demand (5 Days, Exit Lagoas 02 And 03 – Ete. J - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. In Addition To The Parameters: Biochemical Oxygen Demand (5 Days, Downstream Rib. Araras - Parameters Based On Art. 16 Of Conama Resolution 357/2005. In Addition To The Parameters: Biochemical Oxygen Demand (5 Days, Mogi Guaçu River Confluence - Parameters Based On Art. 16 Of Conama Resolution 357/2005. In Addition To Parameters: Biochemical Oxygen Demand (5 Days, Mogi Guaçu River Upstream - Parameters Based On Art. 15 Of Conama Resolution 357/2005. In Addition To Parameters: Biochemical Oxygen Demand (5 Days, Downstream Mogi Guaçu River - Parameters Based On Art. 15 Of Conama Resolution 357/2005. In Addition To Parameters: Biochemical Oxygen Demand (5 Days, Pacaembu Entrance - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. Added Parameters: Biochemical Oxygen Demand (5 Days, Hardness And Temperature., Pacaembu Output - Parameters Based On Art. 18 Of Decree 8468/1976 And Art. 16 Of Conama Resolution 430/2011. Added Parameters: Biochemical Oxygen Demand (5 Days, Temperature And Turbidity.