{"id":"6408520d-ec68-46cf-b0c9-860850ddef3c","created_at":"2025-09-04T14:29:44.342Z","updated_at":"2026-01-20T20:51:20.500Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"fa2e21e5-e561-4e05-b4b9-5bb7398439de","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/163252","readings":[{"id":"00af1c41-4e3b-495f-92fa-ab03539e8fcc","created_at":"2025-09-04T14:29:44.464Z","updated_at":"2025-09-04T14:29:44.464Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8bd5e78a-7c5d-4101-970c-26870f3ee56e","created_at":"2025-09-04T14:29:44.479Z","updated_at":"2025-09-04T14:29:44.479Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}