{"id":"71ff8779-ea1b-402a-9e65-2d19fc5de396","created_at":"2025-09-04T14:26:25.572Z","updated_at":"2026-01-20T20:45:31.195Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"ababe86f-ddb9-4bc3-a66d-7e3ef645d5e2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-08-26T04:00:00.000Z","observed_at_local":"2004-08-26T00:00:00-04:00","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/161789","readings":[{"id":"03396a43-c746-496a-bca7-c2860f82fbec","created_at":"2025-09-04T14:26:25.625Z","updated_at":"2025-09-04T14:26:25.625Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4740b874-df32-4aa3-b65d-7347a94c818a","created_at":"2025-09-04T14:26:25.630Z","updated_at":"2025-09-04T14:26:25.630Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"520","equipment":"lab_unspecified","equipment_limit":null}]}