Documents
Fee Schedule
Visit our 2021 Fee Schedule for a complete listing of fees for products and services offered by CHL.
Chain of Custody
Downloadable Chain of Custody form ensures secure tracking of your samples.
Sample Shipping Recommendations
Check out these Shipment Recommendations to ensure your samples arrive in excellent condition.
Dye Tracing 101
Step-by-step Dye Tracing Instructions for field activities.
Karst Groundwater Investigation Research Procedures
Detailed Research Procedures for groundwater investigations in karst environments.
