{"id":"56d0d775-c1af-4e4c-bbf8-d6ffe857032e","created_at":"2025-09-04T14:31:18.298Z","updated_at":"2026-01-20T20:53:49.938Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3e614a15-f69a-4949-ad69-c257d9a8d7ce","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-09-16T04:00:00.000Z","observed_at_local":"2003-09-16T00:00:00-04:00","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/163932","readings":[{"id":"b15c3a4a-2eff-40e3-9f9c-9c84e6998a8c","created_at":"2025-09-04T14:31:18.363Z","updated_at":"2025-09-04T14:31:18.363Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"72e62467-0c40-4598-899a-66a9b3855a96","created_at":"2025-09-04T14:31:18.375Z","updated_at":"2025-09-04T14:31:18.375Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}