{"id":"01939bfd-7cfe-4dc2-9448-8b556cc80e97","created_at":"2025-09-04T14:24:32.823Z","updated_at":"2026-01-20T20:40:01.514Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a94009a7-e293-4e75-aee8-7da107948b56","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-08-16T04:00:00.000Z","observed_at_local":"2006-08-16T00:00:00-04:00","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/160881","readings":[{"id":"bbd5f744-76e4-4b25-b4d2-d2856691f767","created_at":"2025-09-04T14:24:32.883Z","updated_at":"2025-09-04T14:24:32.883Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8f2356cc-d9d6-44ab-b265-7291d2998433","created_at":"2025-09-04T14:24:32.902Z","updated_at":"2025-09-04T14:24:32.902Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]}