{"id":"0517bcb4-af3d-430c-bdf7-f03c2cfaef8b","created_at":"2025-09-04T14:29:37.798Z","updated_at":"2026-01-20T20:51:10.064Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"4232624a-2334-4fd4-a61d-8d84780ce78f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-06-28T04:00:00.000Z","observed_at_local":"2006-06-28T00:00:00-04:00","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/163204","readings":[{"id":"0715d49f-2ec1-49f3-bdb2-919a8b6e253e","created_at":"2025-09-04T14:29:37.848Z","updated_at":"2025-09-04T14:29:37.848Z","parameter":"total_phosphorus","unit":"ppb","value":"34","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fcf12e4e-d3fd-4d99-9072-b33ce10140d1","created_at":"2025-09-04T14:29:37.874Z","updated_at":"2025-09-04T14:29:37.874Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"530","equipment":"lab_unspecified","equipment_limit":null}]}