{"id":"1375c30e-f98f-4792-beb1-7eb87d5d7581","created_at":"2025-09-04T14:29:43.268Z","updated_at":"2026-01-20T20:51:19.014Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"42f4d18d-260d-45e0-8467-8dd0402cc511","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-08T04:00:00.000Z","observed_at_local":"2005-06-08T00:00:00-04:00","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/163244","readings":[{"id":"4fbffe7b-4088-413c-83b0-a50e782eb8a9","created_at":"2025-09-04T14:29:43.357Z","updated_at":"2025-09-04T14:29:43.357Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"83d7de32-9d29-408c-b320-cc6a54b81f1a","created_at":"2025-09-04T14:29:43.377Z","updated_at":"2025-09-04T14:29:43.377Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}