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

Previously, there were 6 drug testing colors required to test at Sixth District Gerald R Hinzman Center. The colors were Number 23193, Number 10197273, Number 10255353, Number 9108053 and Number 5122063. There are a total of 858 probation test colors at Sixth District Gerald R Hinzman Center. Below we calculated the colors history of each of these testing colors over the last 90 days.


6 test colors are required to test on 04/28/2026

We gathered this data on
4/28/2026, 10:07:51 AM
Can this be done earlier?


Sixth District Gerald R Hinzman Center latest test colors
Test GroupDate
Number 2319304/28/2026
Number 1019727304/28/2026
Number 1025535304/28/2026
Number 910805304/28/2026
Number 512206304/28/2026
Number 37516404/28/2026








Auto Generated Speech to Text

Computed text may misinterpret certain words

Hello, you've reached the federal you. A mailbox today is Tuesday, april 28th. The following numbers need to report for your analysis between the hours of 9 AM and 9 PM. Today. Any medications you're taking must be brought with you at the time you drop along with a photo ID. The home confinement numbers are number 23193. The federal probation numbers are number 10197273. Number 10255353, number 910-8053, number 512-2063, number 375164. Thank you. Goodbye.













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