{"id":"46fdf357-824c-439b-9efe-7e5b33a7c019","created_at":"2025-09-04T14:25:22.587Z","updated_at":"2026-01-20T20:43:37.410Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9432f752-1eb9-4dd6-a33b-34f5bb84c9d1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-10-04T04:00:00.000Z","observed_at_local":"2006-10-04T00:00:00-04:00","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/161261","readings":[{"id":"450fa2f3-c8c5-4beb-beaf-a45ea582d2b1","created_at":"2025-09-04T14:25:22.638Z","updated_at":"2025-09-04T14:25:22.638Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5243f09d-c877-45d0-8f06-38babac0b9a4","created_at":"2025-09-04T14:25:22.642Z","updated_at":"2025-09-04T14:25:22.642Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}