Drug testing at Waterloo Residential Facility in Black Hawk County, Waterloo IA

Previously, there were 6 drug testing numbers required to test at Waterloo Residential Facility. The numbers were Number 5878911, Number 3939723, Number 7408, Number 6599041 and Number 10343393. There are a total of 439 probation test numbers at Waterloo Residential Facility. Below we calculated the numbers history of each of these testing numbers over the last 90 days.


6 test numbers are required to test on 04/19/2026

We gathered this data on
4/19/2026, 10:04:57 AMCan this be done earlier?


Waterloo Residential Facility latest test numbers
Test GroupDate
Number 587891104/19/2026
Number 393972304/19/2026
Number 740804/19/2026
Number 659904104/19/2026
Number 1034339304/19/2026
Number 788740304/19/2026








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If you have reached the waterloo residential correctional facility, today is Sunday, april 19th, 2026. The following numbers are scheduled to report to 314 East 6th Street waterloo iowa to provide a urine sample between the hours of 9 AM to 9 PM. Please remember to bring a photo ID with numbers 587-8911, numbers, 393-9723, numbers, 7408. Numbers 659-9041 numbers, 10343393 numbers, 788-7403. This concludes today's instructions.










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