{"id":"b1c7d4f2-e9ac-4cf8-a57d-02dbffa65b19","created_at":"2025-07-29T19:09:25.300Z","updated_at":"2026-01-12T16:19:42.451Z","owner_id":"1101904d-b082-4ade-b6a8-17659047a505","location_id":"649f8409-d5b7-4745-838a-c9975e79d97d","dataset_id":"079b53ba-0405-4f9f-a236-b4c8905faf22","form_id":"301ce084-cfce-440a-9114-35db69511874","observed_at":"2025-07-22T15:12:00.000Z","observed_at_local":"2025-07-22T11:12:00-04:00","notes":"Chloride: 1.0 units = <29 ppm\r\n\r\nMeasurements also taken with McMaster University's equipment\r\npH: 8.65\r\nConductivity: 273 us/cm\r\nTDS: 194\r\nSalinity: 0.14 ppt\r\nTemperature: 24.5\r\n\r\nAverage turbidity:  4.45 NTU (4.56, 4.46, 4.34)","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_flow","water_level","clarity","air_temperature","water_temperature","conductivity","oxygen","alkalinity","hardness","ph","chloride","secchi_depth","water_depth","current_weather","previous_weather","on_the_water_s_surface","pollution_sources","water_use","algae","colour","odour","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/55848","readings":[{"id":"541e380d-4c77-40e9-b352-5a2aa8de56e6","created_at":"2025-07-30T13:48:05.164Z","updated_at":"2025-07-30T13:48:05.164Z","parameter":"pollution_sources","unit":null,"value":"other","equipment":null,"equipment_limit":null},{"id":"216e3b8d-4b00-4ac9-8280-de49018fa47d","created_at":"2025-07-30T13:48:05.083Z","updated_at":"2025-07-30T13:48:05.083Z","parameter":"water_flow","unit":"nil","value":"steady","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6d881a6c-9103-4c26-8b6a-a58a23dadb7f","created_at":"2025-07-30T13:48:05.089Z","updated_at":"2025-07-30T13:48:05.089Z","parameter":"water_level","unit":"nil","value":"average","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a4c763e4-a491-4ec7-aa7b-7a86ed0e89af","created_at":"2025-07-30T13:48:05.093Z","updated_at":"2025-07-30T13:48:05.093Z","parameter":"clarity","unit":"nil","value":"clear","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"e1cbac07-13b0-4c63-bcb9-0e49978f6b5c","created_at":"2025-07-30T13:48:05.100Z","updated_at":"2025-07-30T13:48:05.100Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"516f5886-f176-49af-859e-d36f55753984","created_at":"2025-07-30T13:48:05.104Z","updated_at":"2025-07-30T13:48:05.104Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"ec3105f2-d247-4775-ab53-02f929682017","created_at":"2025-07-30T13:48:05.108Z","updated_at":"2025-07-30T13:48:05.108Z","parameter":"conductivity","unit":"us_cm","value":"287","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e18d6368-9ac3-42ed-9f56-c9b14c4241ad","created_at":"2025-07-30T13:48:05.112Z","updated_at":"2025-07-30T13:48:05.112Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b39fb252-e96e-442b-8238-d3aceb0f50d0","created_at":"2025-07-30T13:48:05.120Z","updated_at":"2025-07-30T13:48:05.120Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"ee988354-b79d-4114-95ed-5cb5eca784bb","created_at":"2025-07-30T13:48:05.125Z","updated_at":"2025-07-30T13:48:05.125Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"87ce995c-97a9-4818-8993-e2f27918f0ea","created_at":"2025-07-30T13:48:05.129Z","updated_at":"2025-07-30T13:48:05.129Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a090a6c2-9319-4436-a197-42243de39cfa","created_at":"2025-07-30T13:48:05.133Z","updated_at":"2025-07-30T13:48:05.133Z","parameter":"chloride","unit":"mg_l","value":"29","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"9d367681-3cdb-42d6-b30e-e08f6873ba31","created_at":"2025-07-30T13:48:05.137Z","updated_at":"2025-07-30T13:48:05.137Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"00d4ea8d-4aa8-4aa5-ac1c-8d9ec01ecd67","created_at":"2025-07-30T13:48:05.141Z","updated_at":"2025-07-30T13:48:05.141Z","parameter":"water_depth","unit":"m","value":"1.40","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"93a2d138-e5cf-4258-8ca9-11ed2dc38748","created_at":"2025-07-30T13:48:05.151Z","updated_at":"2025-07-30T13:48:05.151Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ca191418-a457-4e2d-9d60-eb58bee401ab","created_at":"2025-07-30T13:48:05.155Z","updated_at":"2025-07-30T13:48:05.155Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ca7dfe6b-4cc7-4767-a818-020eb603ee79","created_at":"2025-07-30T13:48:05.159Z","updated_at":"2025-07-30T13:48:05.159Z","parameter":"on_the_water_s_surface","unit":"nil","value":"none","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"707e083e-706e-4a56-8fbd-dd395d57858c","created_at":"2025-07-30T13:48:05.168Z","updated_at":"2025-07-30T13:48:05.168Z","parameter":"water_use","unit":"nil","value":"swimmin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