CHL will be closed June 30th- July 4, 2025. Operations will resume on July 7, 2025.
CHL will be closed June 30th- July 4, 2025. Operations will resume on July 7, 2025.
Take advantage of our professional consultation and project design to learn how fluorescent dye tracing, water quality testing, and/or hydrologic monitoring can support your study.
We provide fluorescent dye analysis using state-of-the-art instrumentation. The Shimadzu RF-6000 Spectrofluorophotometer has the highest signal to noise ratio in its class.
We are trained and ready to lead or assist in fieldwork. We conduct hydro-geologic inventories, dye injections, and post-injection sampling.
Whether monitoring for routine parameters or conducting bacteriological and geochemical sampling, our team is trained and equipped to carry out water resource investigations.
CHL is at your service with virtual and in-person platforms to offer webinars, workshops, onsite training and week-long field courses.
A one-stop-shop for all your fluorescent dye tracing supplies at affordable prices. All our products undergo rigorous QAQC testing so you can trust you are getting the best quality possible.
CHL is getting a facelift! Renovation to update our facilities starts soon,
please see details below.
The lab will be closed on June 19th and June 30-July 4, 2025
Supply orders and sample analysis will not be available while the lab is closed.
Please note the following sample receipt deadlines to ensure lab reports are delivered before the extended closure:
7 business day TAT - 3:30 pm on Wednesday, June 18, 2025
(Standard analysis rates)
4 business day TAT- 3:30 pm on Monday, June 23, 2025
(50% analysis surcharge)
48-hour TAT-3:30 pm on Wednesday, June 25, 2025
(100% analysis surcharge)
IMPORTANT NOTICE! If shipping samples via USPS please use University address:
1906 College Heights Blvd., Bowling Green, KY, 42101
Only UPS and FEDEX will deliver directly to the address shown below.
Crawford Hydrology Laboratory
1500 State Street, Suite 304, Bowling Green, Kentucky
Call: 270-745-3458 OR 270-745-9224