{"id":"acb964f2-2f5b-4e47-b527-c9e2034071ed","created_at":"2025-09-04T14:29:42.117Z","updated_at":"2026-01-20T20:51:16.626Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1fb4cce2-bf2f-4800-8263-1653e9b7367e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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/163235","readings":[{"id":"d34c83ea-8aeb-4167-81a2-f13c57b508aa","created_at":"2025-09-04T14:29:42.202Z","updated_at":"2025-09-04T14:29:42.202Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b1d71087-0b27-4914-bb2d-938b12dfd038","created_at":"2025-09-04T14:29:42.247Z","updated_at":"2025-09-04T14:29:42.247Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}