{"id":"f8ba3282-c8b6-482a-a8a7-f6ac583f8c5b","created_at":"2025-09-04T14:28:06.613Z","updated_at":"2026-01-20T20:48:47.820Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"655f5806-ba19-4819-a975-12422bc10766","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-14T04:00:00.000Z","observed_at_local":"2005-07-14T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162635","readings":[{"id":"1744d6bd-330e-4445-bb82-5ad933f2bd99","created_at":"2025-09-04T14:28:06.715Z","updated_at":"2025-09-04T14:28:06.715Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1a3bd19a-0522-4fbd-9bfe-9af80f07644f","created_at":"2025-09-04T14:28:06.730Z","updated_at":"2025-09-04T14:28:06.730Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}