{"id":"7c313f5d-f1f8-416a-a107-041a4006e78a","created_at":"2025-09-04T14:23:34.779Z","updated_at":"2026-01-20T20:38:25.665Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"cfdb6bb1-23ce-4a23-880e-dd2f358b8d24","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-06-07T04:00:00.000Z","observed_at_local":"2007-06-07T00:00:00-04:00","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/160377","readings":[{"id":"fdc75238-3f3b-4acc-8fc1-3d42e2ab0c42","created_at":"2025-09-04T14:23:34.807Z","updated_at":"2025-09-04T14:23:34.807Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"71677b27-9986-4224-8eff-e3a011572c6b","created_at":"2025-09-04T14:23:34.817Z","updated_at":"2025-09-04T14:23:34.817Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}