{"id":"7b820cbc-a945-4b1b-bf21-7a74b4266078","created_at":"2025-09-04T14:22:32.158Z","updated_at":"2026-01-20T20:36:44.914Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e2ca4bc2-1bd6-49e2-a48b-5c5cb5165718","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-06T04:00:00.000Z","observed_at_local":"2005-06-06T00:00:00-04:00","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/159839","readings":[{"id":"5dc6a296-64e4-412f-ad00-1c42ba920a0c","created_at":"2025-09-04T14:22:32.207Z","updated_at":"2025-09-04T14:22:32.207Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d41f382a-6c89-4ada-9411-1200b5188b62","created_at":"2025-09-04T14:22:32.220Z","updated_at":"2025-09-04T14:22:32.220Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}