YOUR PARTNER IN GROUNDWATER SOLUTIONS
CHL has more than 50 years of combined fluorescent dye tracing experience specializing in karst landscapes as well as non-karst applications.
We offer cost-effective options tailored to individual project needs with
scientific integrity and rigorous quality assurance.
We are an industry leader in groundwater tracing and have worked with
clients and partners in 36 states and 12 countries. Our clientele
includes federal and state agencies, municipalities, non-profits,
environmental engineers, and geotechnical firms.
Professional and helpful staff, excellent service, very reliable in all they do. They also give great advice in carrying out dye-trace tests. Highly recommend.
Geoffrey Marshall, Chief Hydrologist, WRAJ
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Important Lab Closure Dates
- Tuesday, November 5, 2024 (Election Day)
- Wednesday-Friday, November 27-29, 2024 (Thanksgiving Break)
- Monday, December 16, 2024 - Friday, January 3, 2025 (Winter Break)
CHL will be improving our laboratory facilities this winter. Normal operations will be disrupted from December 9, 2024 - January 20, 2025. Clients should anticipate extended turnaround periods of 10 business days. Expedited analysis and overnight supply orders will be unavailable during this time.
Crawford Hydrology Laboratory
1500 State Street, Suite 304, Bowling Green, Kentucky
Call now: 270-745-9224
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