{"id":"349c2843-46d6-4eb2-b1b1-47eeb38a9366","created_at":"2025-09-02T20:45:19.801Z","updated_at":"2026-01-20T20:16:37.521Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"2d468a58-9d54-4c33-bd84-327990801051","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-03-17T17:48:00.000Z","observed_at_local":"2018-03-17T13:48:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","alkalinity","water_depth","air_temperature","water_temperature","oxygen","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119275","readings":[{"id":"eb626a13-8ff4-4f20-a995-1f658c79c715","created_at":"2025-12-10T17:02:11.295Z","updated_at":"2025-12-10T17:02:11.295Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"9ca32d14-ed4f-49b1-835c-5e02a76eb4a4","created_at":"2025-09-02T20:45:19.857Z","updated_at":"2025-09-02T20:45:19.857Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"24297f7d-de29-4a45-8b19-93f846ba0e03","created_at":"2025-09-02T20:45:19.889Z","updated_at":"2025-09-02T20:45:19.889Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"78b2f958-26f9-43a1-90a1-9426e4ba405d","created_at":"2025-09-02T20:45:19.909Z","updated_at":"2025-09-02T20:45:19.909Z","parameter":"water_depth","unit":"m","value":"0.18","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d2fd1e65-7577-4f06-96a3-4d3a786b71e2","created_at":"2025-09-02T20:45:19.922Z","updated_at":"2025-09-02T20:45:19.922Z","parameter":"air_temperature","unit":"deg_c","value":"1","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"300002cb-17e9-4b46-af4e-48df18d018cf","created_at":"2025-09-02T20:45:19.929Z","updated_at":"2025-09-02T20:45:19.929Z","parameter":"water_temperature","unit":"deg_c","value":"3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"60f9791d-ae8e-4fc5-b135-da675a4167fd","created_at":"2025-09-02T20:45:19.869Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">="},{"id":"f921a418-f728-41c2-adbb-937c013c0694","created_at":"2025-09-02T20:45:19.879Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"85630050-05cc-4c8a-902d-66f1dca338b8","created_at":"2025-09-02T20:45:19.938Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}