{"id":"db4275a2-6116-4458-9c7a-05460b002e08","created_at":"2025-09-04T14:27:26.962Z","updated_at":"2026-01-20T20:47:36.339Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1b137af1-c9e3-4c18-9b3c-0b6c4131208e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-09-11T04:00:00.000Z","observed_at_local":"2001-09-11T00:00:00-04:00","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/162333","readings":[{"id":"572a4ee8-bc93-4b0a-9648-479a09d01045","created_at":"2025-09-04T14:27:27.022Z","updated_at":"2025-09-04T14:27:27.022Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b39f6335-5cad-47b7-836f-895452941ab2","created_at":"2025-09-04T14:27:27.028Z","updated_at":"2025-09-04T14:27:27.028Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}