Glenwood Springs Testing Office:
(970) 945-8323 
Sentry Line: (970) 987-5469
319 14th Street
(Near City Market)

Monday through Friday 12:00pm to 6:00pm
(Men and Women)

Urine Analysis (UA), Oral Swabs, Breathalyzer (BAC), and Hair Follicle

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Rifle Testing Office:
(970) 945-8323 
1530 Railroad Ave Suite A
(Entrance Near the Chinese Restaurant)

 Hours: 
Monday to Friday 5 PM to 8 PM
​(Men and Women)

Urine Analysis (UA), Oral Swabs, Breathalyzer (BAC)

Avon, Hot Sulphur Springs and Leadville Testing Van:
(970) 829-7072 
Sentry Line: (970) 423-7510

Avon testing  at the Avon Courthouse Parking Lot
(Testing by Appointment Only)

​Hot Sulphur Springs testing at the Grand County Courthouse Parking Lot

​Leadville testing at the Lake County Courthouse Parking Lot

Urine Samples Only (not a restroom!)

​Urine Analysis (UA), Oral Swabs

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Steamboat Springs Testing Van:
970-945-7858 
1955 Shield Drive
(Routt County Justice Center)

​Hours:
Monday-Tuesday     10:00am to 1:00pm
Wednesday-Sunday      1:00pm to 4:00pm

Urine Samples Only (not a restroom!)

​Urine Analysis (UA), Oral Swabs