{"id":"f53b9fa9-1d45-4489-b83d-ae9352a8d71f","created_at":"2025-09-04T14:34:56.561Z","updated_at":"2026-01-20T20:58:24.042Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"73153a7c-b84d-4ea0-8211-31ef7c2d2059","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-26T16:00:00.000Z","observed_at_local":"2016-05-26T12:00:00-04:00","notes":"Sample: B16-14533-48","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/165270","readings":[{"id":"a350825b-b771-4324-99d8-3107aded9fc2","created_at":"2025-09-04T14:34:56.599Z","updated_at":"2025-09-04T14:34:56.599Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"15a8a619-bfbc-42e0-a92f-484eaf4c0b7a","created_at":"2025-09-04T14:34:56.614Z","updated_at":"2025-09-04T14:34:56.614Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}