{"id":"5b9fccea-f48d-465e-b07b-91033cc50106","created_at":"2025-09-04T14:24:39.980Z","updated_at":"2026-01-20T20:40:14.775Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2833af66-59dd-4867-b8f5-3ba3cdb2152f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-05-16T04:00:00.000Z","observed_at_local":"2012-05-16T00:00:00-04:00","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/160946","readings":[{"id":"de7cccb8-530c-425f-977e-c7df68739587","created_at":"2025-09-04T14:24:40.013Z","updated_at":"2025-09-04T14:24:40.013Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6d2d711f-f4bc-4c06-9bde-c2628e104406","created_at":"2025-09-04T14:24:40.023Z","updated_at":"2025-09-04T14:24:40.023Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}