Your partner in the lab
TTB compliant results for simplified Quality Control
Independent & Locally Owned
Your partner in the lab
TTB compliant results for simplified Quality Control
Independent & Locally Owned
TTB compliant results for simplified Quality Control
Independent & Locally Owned
TTB compliant results for simplified Quality Control
Independent & Locally Owned
Clear pricing and printable testing lists for Wineries, Breweries and Vineyards.
Everything you need to get your samples to us, so we can get result to you.
Find the addresses for our Zillah, Benton City, and Pasco drop boxes as well as the lab in Prosser.
See how using CV Wine lab fits your testing needs.
Independently owned and operated. Local, personal and professional.
Testing yourself? Here's our recommendations on what you need.

For Lab related questions:
Call or text: 509-820-6883
For Billing & Courier questions:
Text: 509-820-6837
In town? Stop by the lab at:
660 Frontier Rd.
Prosser, WA 99350
Mid-November through Mid-August:
9 - 5 weekdays
Mid-August through Mid-November:
9-5 weekdays and Saturdays