{"id":"607e9c27-ed8f-48da-9d51-9e921b26e17d","created_at":"2025-09-04T14:25:49.947Z","updated_at":"2026-01-20T20:44:33.372Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9aa831d5-e8f0-49d0-9967-692446ab1df2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-06-24T04:00:00.000Z","observed_at_local":"2002-06-24T00:00:00-04:00","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/161528","readings":[{"id":"63258662-8da6-481c-92df-42e5c1d068fb","created_at":"2025-09-04T14:25:50.019Z","updated_at":"2025-09-04T14:25:50.019Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f97ce572-47e4-4682-ae40-0eea6ede3413","created_at":"2025-09-04T14:25:50.027Z","updated_at":"2025-09-04T14:25:50.027Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}