{"id":"1ba9dbff-bff2-4f63-a1e7-ee3cf5d86fcb","created_at":"2025-09-04T14:35:33.784Z","updated_at":"2026-01-20T20:58:54.055Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e28e69e7-894f-4dd7-bde0-577f0c4146a1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-10-27T16:00:00.000Z","observed_at_local":"2016-10-27T12:00:00-04:00","notes":"Sample: B16-33861-13","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/165442","readings":[{"id":"1bcdfa2f-d29a-433e-987b-66a687132dae","created_at":"2025-09-04T14:35:33.894Z","updated_at":"2025-09-04T14:35:33.894Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"27cce001-7139-45af-85db-8da9e92ecb59","created_at":"2025-09-04T14:35:33.916Z","updated_at":"2025-09-04T14:35:33.916Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}