{"id":"57008dd7-8ad5-41cc-a3d7-19873496a9c0","created_at":"2025-09-04T14:31:23.120Z","updated_at":"2026-01-20T20:53:59.326Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7404d7db-2581-42fb-893b-dd8202ef8a1b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-08-20T04:00:00.000Z","observed_at_local":"2003-08-20T00:00:00-04:00","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/163975","readings":[{"id":"c1d8e15e-f8fe-4d91-a4b2-b604e6967aa1","created_at":"2025-09-04T14:31:23.172Z","updated_at":"2025-09-04T14:31:23.172Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f5631324-9f83-4bf8-85c6-71df3f32f9ff","created_at":"2025-09-04T14:31:23.194Z","updated_at":"2025-09-04T14:31:23.194Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}