Bids Are Invited For Hiring Of A Specialized Company To Conduct Studies, Including Water Analysis, Flow Studies And Self -Compliance Study As Well As Administrative Services For The Issuance Of The Surface Water Grant Term Before Environmental Agencies To Meet The Needs Of Saae - Autonomous Water And Sewage Service, As Specified In Reference Term 04/2025/Saae And Their Attachments.

Characterization Of The Water Body And The Study Area - The Study Location Will Be In The Future Point Of Disposal Of The Treated Effluent Of The Vilhena Sewage Treatment Station, Near The Geographic Coordinate (12º427.85S/60º959.19W). General Description Of The Project, Detailing Of Ses To Deployment, Location Map Of The Launch Point, Characterizing The Main Uses Of Water In The Area Potentially Affected By The Wwtp; Environmental Characteristics Of The Study Area (Climate, Vegetation, Soil, Geomorphology, In Georeferenced Maps)., The Departure Measurement Study (Reel Flow Test) Should Be Presented, Which Should Contain The Methodology Used Of The Test, Indicate The Water Regime, The Flow Of Surface Water, The Relationship Of The Water Body In Relation To The Basins, Subsidas And The Basis And The Basis. Watersheds, Location Map And The Test Report Of The Test And Conclusive Opinion Of The Test, With Art Of The Technical Responsible Qualified By The Study Elaboration, Issued By Crea/Ro, Indicating Water Levels At The Release Point In The Drought Period And The Feasibility For Receiving Treated Effluent. Release Point Defluents - Perform Physicocobacteriological Analyzes At 3 Collection Points, In The Full Period, Being Distributed Upstream, On Site And Downstream Of The Place That Will Be Launched The Treated Effluent. Parameters: Turbidity, Total Solids, Color And Temperature, Ph, Dissolved Oxygen, Biochemical Oxygen Demand (5 Days, 20ºc) - Dbo5, Chemical Demand For Oxygen -Dqo, Total Carbonaorganic (Mg/L), Total Nitrogen, Total Ammoniacal Nitrogen, Nitrite, Nitrate, Total Phosphorus, Electrical Conductivity, Dissolved Solids, Total Chlorides, Ortho-Sposphate, Total And Thermotolerant Coliforms And Cyanobacteria Density And Chlorophyll A., In The Dry Season, Total Organic Carbon (Mg/L), 19/05/2025