{"id":"c4b2dceb-7d2a-4411-91d3-3017c93c4e5b","created_at":"2025-09-04T14:35:21.656Z","updated_at":"2026-01-20T20:58:47.543Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a8f6abc4-3336-48dd-93e6-7c15dc222f53","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-18T16:00:00.000Z","observed_at_local":"2016-05-18T12:00:00-04:00","notes":"Sample: B16-14533-29","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":[],"readings":[{"id":"631087dd-581a-4c34-8532-ab5640f2bfd3","created_at":"2025-09-04T14:35:21.756Z","updated_at":"2025-09-04T14:35:21.756Z","parameter":"total_phosphorus","unit":"ppb","value":"29","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bf9e1e8f-bf77-4d8b-bd7e-33fd80d102be","created_at":"2025-09-04T14:35:21.767Z","updated_at":"2025-09-04T14:35:21.767Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"210","equipment":"lab_unspecified","equipment_limit":null}]}