{"id":"c8496c24-8855-4051-ba4e-ad39f16de494","created_at":"2025-09-04T14:30:22.157Z","updated_at":"2026-01-20T20:52:19.395Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"85eec432-2d3e-4720-a449-7388ab2af990","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-04T04:00:00.000Z","observed_at_local":"2005-10-04T00:00:00-04:00","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/163524","readings":[{"id":"d20cee58-fbc5-4169-a66d-7b43981486f0","created_at":"2025-09-04T14:30:22.213Z","updated_at":"2025-09-04T14:30:22.213Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8c97b028-0112-4123-8908-4f0b85f727e4","created_at":"2025-09-04T14:30:22.226Z","updated_at":"2025-09-04T14:30:22.226Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}