{"id":"b18e742e-01c9-4140-9696-43461660d755","created_at":"2025-09-04T14:25:59.257Z","updated_at":"2026-01-20T20:44:47.418Z","owner_id":"490685c6-e1c0-4eec-8b00-4b1f833e5581","location_id":"23e91a9f-dcff-4fbc-b418-b727639a0131","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-09-18T04:00:00.000Z","observed_at_local":"2006-09-18T00:00:00-04:00","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/161600","readings":[{"id":"e4ccff61-1f17-47a6-ad83-7df5edb10a70","created_at":"2025-09-04T14:25:59.292Z","updated_at":"2025-09-04T14:25:59.292Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"be1b4eea-4cdf-4f2d-b248-08bc9ee41c35","created_at":"2025-09-04T14:25:59.299Z","updated_at":"2025-09-04T14:25:59.299Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}