{"id":"cb9c411a-864e-4c49-8b71-404ef1cda861","created_at":"2025-09-04T14:26:15.268Z","updated_at":"2026-01-20T20:45:13.566Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"415b7548-479c-4779-bf38-68a4ffb4df01","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-09-18T04:00:00.000Z","observed_at_local":"2006-09-18T00:00:00-04:00","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/161714","readings":[{"id":"1bbe88f4-2d4f-4189-9ead-1d91027b34ea","created_at":"2025-09-04T14:26:15.378Z","updated_at":"2025-09-04T14:26:15.378Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8896878f-0507-4ac3-91e9-d9b169b34743","created_at":"2025-09-04T14:26:15.388Z","updated_at":"2025-09-04T14:26:15.388Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}