{"id":"1ca98059-3a3e-417f-8840-46c317561f20","created_at":"2025-09-04T14:35:13.859Z","updated_at":"2026-01-20T20:58:39.510Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-09T16:00:00.000Z","observed_at_local":"2016-05-09T12:00:00-04:00","notes":"Sample: B16-14533-5","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/165359","readings":[{"id":"d53f657f-7cd3-460f-83ad-2c3423d4037f","created_at":"2025-09-04T14:35:14.363Z","updated_at":"2025-09-04T14:35:14.363Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c1e9752f-c642-4d51-a390-62dddfd3c045","created_at":"2025-09-04T14:35:14.378Z","updated_at":"2025-09-04T14:35:14.378Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}