{"id":"53bd7e68-5c57-48c3-a20e-fae58ce4807c","created_at":"2025-09-04T14:24:56.939Z","updated_at":"2026-01-20T20:42:53.534Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3cf32bb6-6ccc-423a-9702-68ece86c41c0","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-06-16T04:00:00.000Z","observed_at_local":"2004-06-16T00:00:00-04:00","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/161054","readings":[{"id":"415682db-59a0-4dbb-b41e-1ee83821123d","created_at":"2025-09-04T14:24:56.998Z","updated_at":"2025-09-04T14:24:56.998Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b70a9c1d-20b1-4d5c-9f50-f0b22b9f2c12","created_at":"2025-09-04T14:24:57.009Z","updated_at":"2025-09-04T14:24:57.009Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"600","equipment":"lab_unspecified","equipment_limit":null}]}