{"id":"6c3beba1-f334-4822-8fd8-e609a287d987","created_at":"2025-09-04T14:36:09.788Z","updated_at":"2026-01-20T20:59:32.113Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"91b3f48e-bdf9-487f-ad7e-cfe7f4a5b79f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-30T04:00:00.000Z","observed_at_local":"2001-07-30T00:00:00-04:00","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/165653","readings":[{"id":"bae78769-e47a-469c-ab1a-656f2848a9e0","created_at":"2025-09-04T14:36:09.835Z","updated_at":"2025-09-04T14:36:09.835Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"76c21668-7e44-4b8c-8343-567caf982d18","created_at":"2025-09-04T14:36:09.847Z","updated_at":"2025-09-04T14:36:09.847Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"660","equipment":"lab_unspecified","equipment_limit":null}]}