{"id":"96cfb627-d42a-409c-84ee-025a328a47f4","created_at":"2025-09-04T14:22:34.463Z","updated_at":"2026-01-20T20:36:48.712Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"66fe0aac-21a5-44eb-8154-6feca026d7ec","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-18T04:00:00.000Z","observed_at_local":"2005-07-18T00:00:00-04:00","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/159862","readings":[{"id":"b75069e4-312e-44c8-9925-591741193b5a","created_at":"2025-09-04T14:22:34.517Z","updated_at":"2025-09-04T14:22:34.517Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f99a2bcd-052f-4187-9c96-890413bf8904","created_at":"2025-09-04T14:22:34.524Z","updated_at":"2025-09-04T14:22:34.524Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}