{"id":"decf880b-f4d3-46aa-8fab-9bfcc5aba8a3","created_at":"2025-09-04T14:30:02.973Z","updated_at":"2026-01-20T20:51:51.342Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a509fa7e-9308-4bf0-b63b-cd2184898c19","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-06T04:00:00.000Z","observed_at_local":"2005-07-06T00:00:00-04:00","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/163389","readings":[{"id":"fac0f9cd-68df-418a-a6bc-cd078a72fddb","created_at":"2025-09-04T14:30:03.009Z","updated_at":"2025-09-04T14:30:03.009Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"732c1442-6847-455a-adc1-bc325f79e021","created_at":"2025-09-04T14:30:03.020Z","updated_at":"2025-09-04T14:30:03.020Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}