Location The lab is located at the Water & Resource Recovery Center in the administration building at:
795 Julien Dubuque Dr.
Dubuque, IA 52003
Julien Dubuque Dr. is the first right-hand turn, heading south, after crossing the highway 61/151 overpass on Grandview Ave. Once on Julien Dubuque Dr., continue down a long hill; the Water & Resource Recovery Center is the collection of brick buildings at the bottom of the hill on the right-hand side. Enter the gate by the Water & Resource Recovery Center sign. The Laboratory occupies the east side of the administration building.
The lab is open Monday through Friday from 7:30 a.m. to 3:30 p.m. All samples must be submitted by at least 3:00 p.m. Samples submitted on Friday should be received by 12:00 noon. The lab is closed for samples on weekends and regular City of Dubuque holidays.