We Focus On Quality Assurance & Customer Service 
April Showers Bring May Flowers
And are great for dye tracing too!!

CHL is ready to spring into action to provide the hydrologic services and dye tracing supplies you need for your project.
Fluorescent Dye Tracing:
Applied Methods for Environmental Solutions
Webinar Series - May 5, 12, 19, and 26 @ 11-12 CDT



Introduction to Applied Karst Hydrogeology, May 5
Dye Tracing Tools and Techniques Part 1, May 12
Dye Tracing Tools and Techniques Part 2, May 19
Dye Tracing Applications, May 26

What will the attendee learn from the webinar series?

  • How dye tracing can be used in karst and non-karst areas
  • Selection of fluorescent dyes and dosage for injection
  • Field procedures for dye injection, dye receptor exchange, sample storage/transport
  • Interpretation of qualitative and quantitative dye trace results
  • Attendees for the full series will receive a free half-hour project consultation.

CEUs and group discounts available. Register Soon!
NEW GRANT PROGRAM and HYDROLOGIC SERVICES
In celebration of the International Year of Caves and Karst (iyck2021.org), we are expanding our research grant program to include opportunities for cave/karst conservancies and/or National Speleological Society grottos in addition to students!

While fluorescent dye tracing is our specialty, CHL is also experienced in water quality sampling and is equipped to conduct a range of short or long-term hydrologic monitoring programs. Let's chat about your next project whether it's above or below ground.

Address: 1906 College Heights Blvd.
Bowling Green, KY, 42101
Phone: 270-745-9224