{"id":"09bdf212-0bd5-47e0-9784-b9a6fb8e8c79","created_at":"2025-09-04T14:28:52.848Z","updated_at":"2026-01-20T20:50:07.884Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3933bee1-3b75-4456-87a5-955a2be60de6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-12T04:00:00.000Z","observed_at_local":"2005-07-12T00:00:00-04:00","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/162968","readings":[{"id":"6d427522-4fba-4337-9da3-3d9a5ff3ffbb","created_at":"2025-09-04T14:28:52.898Z","updated_at":"2025-09-04T14:28:52.898Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"67e287f4-3f24-4565-87b3-9a3a9113bc64","created_at":"2025-09-04T14:28:52.929Z","updated_at":"2025-09-04T14:28:52.929Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"600","equipment":"lab_unspecified","equipment_limit":null}]}