{"id":"6dd007e9-4952-4e5c-87bd-53ff092f438b","created_at":"2025-09-04T00:22:35.399Z","updated_at":"2026-01-14T21:56:31.719Z","owner_id":"e523b28b-237f-467c-b098-116afa498004","location_id":"e3172a3d-47cc-499f-9c49-d80c21ab04c0","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2021-08-29T17:30:00.000Z","observed_at_local":"2021-08-29T11:30:00-06:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","salinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144399","readings":[{"id":"e6cb5f38-2913-49a9-8436-6d6580a6db7b","created_at":"2025-09-04T00:22:35.429Z","updated_at":"2025-09-04T00:22:35.429Z","parameter":"ph","unit":"std_units","value":"8","equipment":"unspecified_ph","equipment_limit":null},{"id":"9015fafb-b0a1-4b76-94d2-5fd72ca7d123","created_at":"2025-09-04T00:22:35.434Z","updated_at":"2025-09-04T00:22:35.434Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"3ed124cf-6e44-4fa3-83b5-23e1c7905be6","created_at":"2025-09-04T00:22:35.438Z","updated_at":"2025-09-04T00:22:35.438Z","parameter":"salinity","unit":"ppm","value":"450","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"d174c105-d052-4f36-a618-3ef8d642015d","created_at":"2025-09-04T00:22:35.461Z","updated_at":"2025-09-04T00:22:35.461Z","parameter":"water_depth","unit":"m","value":"0.78","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1125bee4-a304-4730-8110-60371f2b61fd","created_at":"2025-09-04T00:22:35.466Z","updated_at":"2025-09-04T00:22:35.466Z","parameter":"conductivity","unit":"us_cm","value":"902","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2c64736b-1c43-4f46-8067-c0ca64e69caa","created_at":"2025-09-04T00:22:35.470Z","updated_at":"2025-09-04T00:22:35.470Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a04a5737-a92c-4724-a53d-24aadbeeb808","created_at":"2025-09-04T00:22:35.475Z","updated_at":"2025-09-04T00:22:35.475Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}