{"id":"6951fdec-fde8-407b-82dd-e8fe846d8864","created_at":"2025-09-02T20:45:18.149Z","updated_at":"2026-01-20T20:16:32.172Z","owner_id":"20cf53db-dabe-40ac-90f8-7d6eaedf7bc5","location_id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2015-12-12T18:30:00.000Z","observed_at_local":"2015-12-12T13:30:00-05:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["phosphates","turbidity","ph","oxygen","alkalinity","air_temperature","water_temperature","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119252","readings":[{"id":"f26b8185-6238-47cd-b861-1844bd764c11","created_at":"2025-12-10T17:02:09.779Z","updated_at":"2025-12-10T17:02:09.779Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"87675b32-e567-4986-9df4-7d5b93b2b07f","created_at":"2025-09-02T20:45:18.167Z","updated_at":"2025-09-02T20:45:18.167Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b1ee9092-7eb7-42ff-8784-b41c181584fd","created_at":"2025-09-02T20:45:18.171Z","updated_at":"2025-09-02T20:45:18.171Z","parameter":"oxygen","unit":"mg_l","value":"9.8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"87b961d0-49c1-4366-8a7a-96fdec5c1a3d","created_at":"2025-09-02T20:45:18.181Z","updated_at":"2025-09-02T20:45:18.181Z","parameter":"alkalinity","unit":"ppm","value":"226","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"42764745-24d0-44af-a3a4-08c45525abfa","created_at":"2025-09-02T20:45:18.184Z","updated_at":"2025-09-02T20:45:18.184Z","parameter":"air_temperature","unit":"deg_c","value":"8.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b3eea639-ad0f-4602-937d-ef951b5dd7d6","created_at":"2025-09-02T20:45:18.187Z","updated_at":"2025-09-02T20:45:18.187Z","parameter":"water_temperature","unit":"deg_c","value":"5.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"5f172b30-7b5a-4290-acbb-78c4ced8e615","created_at":"2025-09-02T20:45:18.176Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"faefb0c3-ed90-4783-97e9-e72f3b61a9c7","created_at":"2025-09-02T20:45:18.190Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}