{"id":"2662087a-9567-442c-ada7-058d6c106647","created_at":"2025-09-04T14:31:35.535Z","updated_at":"2026-01-20T20:54:20.455Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"41b9eb23-8cb1-4978-9944-aaec46631c9a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-09-16T04:00:00.000Z","observed_at_local":"2003-09-16T00:00:00-04:00","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/164060","readings":[{"id":"75168410-a526-4431-951e-df64d913e7ad","created_at":"2025-09-04T14:31:35.591Z","updated_at":"2025-09-04T14:31:35.591Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8bf56017-853e-404a-b05f-0d85a63cd70b","created_at":"2025-09-04T14:31:35.599Z","updated_at":"2025-09-04T14:31:35.599Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}