{"id":"14bf7e2d-e37e-4732-adc1-7edabed4557c","created_at":"2025-09-04T14:23:16.015Z","updated_at":"2026-01-20T20:37:59.196Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d9b291c8-bad4-4638-8bea-bb06f12b95cc","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-04T04:00:00.000Z","observed_at_local":"2005-08-04T00:00:00-04:00","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/160231","readings":[{"id":"87011f64-8eed-4b45-b5eb-1cdccae0cce8","created_at":"2025-09-04T14:23:16.081Z","updated_at":"2025-09-04T14:23:16.081Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3ea69710-78d9-4b49-9dce-9831769618cf","created_at":"2025-09-04T14:23:16.093Z","updated_at":"2025-09-04T14:23:16.093Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}