Drug testing at Gerald R. Hinzman Center in Linn County, Cedar Rapids IA

Previously, there were 9 drug testing numbers required to test at Gerald R. Hinzman Center. The numbers were Number 834781, Number 6311, Number 7585961, Number 1157 and 5 other numbers. There are a total of 776 probation test numbers at Gerald R. Hinzman Center. Below we calculated the numbers history of each of these testing numbers over the last 90 days.


9 test numbers are required to test on 08/29/2025

We gathered this data on
8/29/2025, 10:02:38 AM
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Gerald R. Hinzman Center latest test numbers
Test GroupDate
Number 83478108/29/2025
Number 631108/29/2025
Number 758596108/29/2025
Number 115708/29/2025
Number 828790308/29/2025
Number 861153308/29/2025
Number 1012638308/29/2025
Number 546707308/29/2025
Number 634649308/29/2025








Auto Generated Speech to Text

Computed text may misinterpret certain words

Hello, you have reached the federal you. A mailbox today is Friday, August 29th, the following numbers, the to report your analysis between the hours of 9 AM and 9 PM. Today. Any medications you are taking must be brought with you at the time you dropped along with a photo ID. There are no home confinement numbers. The federal probation numbers our number 834781. Number 6311. Number 758-5961, number 1157, number 828-7903, number 861-1533, number 10126383, number 546-7073. Number 634-6493. Thank you. Goodbye.










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