{"id":"6219960c-34ae-4516-9a86-bc289651c970","created_at":"2025-09-04T14:35:02.735Z","updated_at":"2026-01-20T20:58:28.784Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"aa23ae4a-3986-468b-9918-12b772a46462","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-11T16:00:00.000Z","observed_at_local":"2016-05-11T12:00:00-04:00","notes":"Sample: B16-14533-8","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/165296","readings":[{"id":"c82ae782-627c-4e0b-9544-3b63c7d267c3","created_at":"2025-09-04T14:35:02.807Z","updated_at":"2025-09-04T14:35:02.807Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bc63ec0a-33af-4535-9145-4e01eec29d46","created_at":"2025-09-04T14:35:02.856Z","updated_at":"2025-09-04T14:35:02.856Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}