{"id":"e763e868-04ec-4af8-8522-67c3761d2299","created_at":"2025-09-04T14:34:25.559Z","updated_at":"2026-01-20T20:57:53.482Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7fc417e8-0d24-487f-bbc9-b93db4b80912","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-19T04:00:00.000Z","observed_at_local":"2005-06-19T00:00:00-04:00","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/165097","readings":[{"id":"8a8852ca-38e7-4191-9b95-b730719a379d","created_at":"2025-09-04T14:34:25.633Z","updated_at":"2025-09-04T14:34:25.633Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0644c92b-7d19-4195-a8fc-d2290a14998f","created_at":"2025-09-04T14:34:25.649Z","updated_at":"2025-09-04T14:34:25.649Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}