{"id":"07413703-7189-40a0-b9e9-b43093d6c56d","created_at":"2025-09-04T14:30:20.739Z","updated_at":"2026-01-20T20:52:17.308Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"91703dc8-83aa-4f6f-85b2-4573e0c5cc46","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-03T04:00:00.000Z","observed_at_local":"2010-06-03T00:00:00-04:00","notes":null,"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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163513","readings":[{"id":"ca193ccb-090e-471e-88d8-f802989b63f6","created_at":"2025-09-04T14:30:20.796Z","updated_at":"2025-09-04T14:30:20.796Z","parameter":"ph","unit":"std_units","value":"7.48","equipment":"unspecified_ph","equipment_limit":null},{"id":"2bd29cdc-adde-4d93-9830-172fd5e40988","created_at":"2025-09-04T14:30:20.821Z","updated_at":"2025-09-04T14:30:20.821Z","parameter":"oxygen","unit":"mg_l","value":"11.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d5331516-96ee-4a69-8b5b-1fd04d52f62d","created_at":"2025-09-04T14:30:20.847Z","updated_at":"2025-09-04T14:30:20.847Z","parameter":"air_temperature","unit":"deg_c","value":"16.2","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"64cc707f-ea8c-42a2-b8a0-51d082c91001","created_at":"2025-09-04T14:30:20.857Z","updated_at":"2025-09-04T14:30:20.857Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b6daae74-fdb6-4d60-9602-3d10092e06c4","created_at":"2025-09-04T14:30:20.872Z","updated_at":"2025-09-04T14:30:20.872Z","parameter":"water_temperature","unit":"deg_c","value":"21.39","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"1f442a6f-90f7-4c0c-a583-7d43d6850948","created_at":"2025-09-04T14:30:20.886Z","updated_at":"2025-09-04T14:30:20.886Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}