{"id":"26659ae5-6422-4990-8bc1-e91b602feeab","created_at":"2025-09-04T14:30:12.087Z","updated_at":"2026-01-20T20:52:02.697Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1a4beb86-9ca3-43a4-ae0b-c86a3b01de80","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-22T04:00:00.000Z","observed_at_local":"2005-06-22T00:00:00-04:00","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/163440","readings":[{"id":"90e29c8b-8dd4-401c-a788-00473212c460","created_at":"2025-09-04T14:30:12.135Z","updated_at":"2025-09-04T14:30:12.135Z","parameter":"total_phosphorus","unit":"ppb","value":"26","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fc62d65e-5b43-4e8e-8747-ccba32950449","created_at":"2025-09-04T14:30:12.158Z","updated_at":"2025-09-04T14:30:12.158Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}