{"id":"35c63306-48d8-4cb4-a7ee-a8f26cc35cc2","created_at":"2025-09-04T14:25:02.591Z","updated_at":"2026-01-20T20:43:04.062Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"b4a3317b-8fb6-4baf-b93d-e4a01311787e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-05-27T04:00:00.000Z","observed_at_local":"2004-05-27T00:00:00-04:00","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/161101","readings":[{"id":"3f5573d0-ffba-4057-91d7-4a6333f2ab5d","created_at":"2025-09-04T14:25:02.672Z","updated_at":"2025-09-04T14:25:02.672Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e92b47ab-7632-4b14-ae5d-526640d674fd","created_at":"2025-09-04T14:25:02.682Z","updated_at":"2025-09-04T14:25:02.682Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"530","equipment":"lab_unspecified","equipment_limit":null}]}