{"id":"a674860b-3bd8-464f-91b8-34972b72eee6","created_at":"2025-09-04T14:29:12.890Z","updated_at":"2026-01-20T20:50:38.024Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c214c938-7237-4ac0-bfba-8a30c2bb8c83","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-09-10T04:00:00.000Z","observed_at_local":"2015-09-10T00:00:00-04:00","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/163083","readings":[{"id":"f99e00bb-f480-4991-908a-7de2903ab037","created_at":"2025-09-04T14:29:12.968Z","updated_at":"2025-09-04T14:29:12.968Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"65cbfaa1-f137-4cd2-bc7d-10ccbeb16e37","created_at":"2025-09-04T14:29:12.992Z","updated_at":"2025-09-04T14:29:12.992Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}