Crawford Hydrology Lab
Crawford Hydrology Lab
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  • Home
  • Services
  • Store
  • About
    • Dye Tracing
    • Tracer Studies
    • Company Profile
    • Personnel
    • News
  • Resources
    • Documents
    • FAQs
    • CHL Newsletter
  • Opportunities
    • Training
    • Research Grant Program
    • Customer Referral Program
    • CHL Webinar Series
    • Cave Research Fellowship
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Services

Project Design and Consultation

Project Design and Consultation

Project Design and Consultation

CHL personnel preparing a fluorescent dye calibration standard for client use.

Planning a project? Take advantage of our professional consultation and project design to learn how dye tracing,  water quality testing, and/or hydrologic monitoring can support your study.  

Laboratory Analysis

Project Design and Consultation

Project Design and Consultation

CHL personnel conducting fluorescence analysis on Shimadzu RF-6000 spectrofluorophotometer.

We provide fluorescent dye analysis of water and eluted charcoal samples using state-of-the-art instrumentation. 

Dye Trace Investigations

Project Design and Consultation

Dye Trace Investigations

We are trained and ready to assist in your fieldwork plan. We provide hydrologic inventories, dye injections, and pre- and post-injection sampling. We are able to rapidly mobilize to your site in emergency response situations.

Water Quality Monitoring

Water Quality Monitoring

Dye Trace Investigations

CHL personnel filtering water quality sample in the field.

CHL conducts water quality monitoring for parameters including pH, temperature, turbidity and specific conductivity. We are also experienced in other geochemical and bacteriological sampling. 

Hydrologic Monitoring

Water Quality Monitoring

Hydrologic Monitoring

CHL personnel conducting stream discharge measurements.

Our team is equipped to conduct a range of short or long-term hydrologic monitoring programs to measure discharge, channel storage, potentiometric surface elevation and more. 

Quality Products

Water Quality Monitoring

Hydrologic Monitoring

Fluorescein, Eosine, Direct Yellow, and FD&C Red 3 dyes mixed in solution.

A one-stop-shop for all your dye tracing supplies. All our products undergo rigorous QAQC testing so you can trust you are getting the best quality possible. 

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