{"id":"11ba90c8-1fb0-46b2-a830-7ad60fe11525","created_at":"2025-09-04T14:29:08.664Z","updated_at":"2026-01-20T20:50:33.080Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"aa23ae4a-3986-468b-9918-12b772a46462","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-07T04:00:00.000Z","observed_at_local":"2014-07-07T00:00:00-04:00","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/163063","readings":[{"id":"d730efdf-d432-42ae-8cd9-afa08c671241","created_at":"2025-09-04T14:29:08.721Z","updated_at":"2025-09-04T14:29:08.721Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3874f426-2000-40cf-88c2-826a7c25336a","created_at":"2025-09-04T14:29:08.749Z","updated_at":"2025-09-04T14:29:08.749Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"590","equipment":"lab_unspecified","equipment_limit":null}]}