{"id":"f7928e13-9832-43bf-85a6-22f7abbf5d29","created_at":"2025-09-04T14:30:44.838Z","updated_at":"2026-01-20T20:52:57.205Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"847b6159-1e8b-4919-b3a1-6f70b041cadd","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-04T04:00:00.000Z","observed_at_local":"2005-10-04T00:00:00-04:00","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/163700","readings":[{"id":"5ca4d54c-c044-456b-9dff-990858e33e18","created_at":"2025-09-04T14:30:44.929Z","updated_at":"2025-09-04T14:30:44.929Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"59839d50-d146-46f8-90a4-6767f5e9a27c","created_at":"2025-09-04T14:30:44.939Z","updated_at":"2025-09-04T14:30:44.939Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}