WALLA WALLA REGIONAL 

WATER TESTING SERVICES

Office Hours:

Monday - Wednesday 8:00-12:00, 1:00-5:00

Thursday 8:00-12:00

CLOSED ON FRIDAYS AND ALL FEDERAL HOLIDAYS

as well as the week between Christmas and New Years.

Available For Emergencies - Call 509-540-8461 or 541-969-5860.