{"id":"5e73e1c6-9d7f-47b0-82fc-255146d55a13","created_at":"2025-09-04T14:40:51.705Z","updated_at":"2026-01-20T21:02:50.717Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3e191cb0-2670-45a7-b283-10754d49038f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-08T04:00:00.000Z","observed_at_local":"2018-08-08T00:00:00-04:00","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":[],"readings":[{"id":"21bfefab-ccb0-403d-aee9-3e995ec569ec","created_at":"2025-09-04T14:40:51.989Z","updated_at":"2025-09-04T14:40:51.989Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5d819d90-8859-4525-851c-ba5af95aeff8","created_at":"2025-09-04T14:40:52.004Z","updated_at":"2025-09-04T14:40:52.004Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.3","equipment":"lab_unspecified","equipment_limit":null}]}