{"id":"36b3ae23-42f2-46e7-822b-bdbce1a199d8","created_at":"2025-09-04T14:34:51.895Z","updated_at":"2026-01-20T20:58:19.350Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d505faf7-60c7-4539-b6da-a4818d092d7d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-25T16:00:00.000Z","observed_at_local":"2016-05-25T12:00:00-04:00","notes":"Sample: B16-14533-46","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/165243","readings":[{"id":"32345212-8d03-4fa2-9781-e22253015dc4","created_at":"2025-09-04T14:34:51.954Z","updated_at":"2025-09-04T14:34:51.954Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"746238fe-e6fb-4e20-b7e0-c18c97660601","created_at":"2025-09-04T14:34:51.968Z","updated_at":"2025-09-04T14:34:51.968Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}