About The Illinois State Water Survey

Watershed Science

ISWS/ISGS Sediment Materials Laboratory

The ISWS/ISGS Sediment Materials Laboratory provides a variety of analyses for sediment. Sediment characteristics provide valuable information about sediment transport, erosion, geological history and engineering. Sample analysis is available for University of Illinois staff and researchers, external researchers, and the public. 

Methods of Analysis

  • suspended sediment concentration
  • unit weight + density + moisture content
  • particle size distribution by dry sieve
  • particle size distribution by wet sieve
  • particle size distribution by pipette
  • particle size distribution by hydrometer
  • particle size distribution by laser diffraction
  • particle size distribution by x-ray diffraction

 

See current internal prices for analysis (PDF):
ISWS-ISGS Sediment Materials Laboratory FY2025-FY2026 Internal Price List

John Bearsdley holds rack of water samples.
hydrometers original

Hydrometer analysis of sediment samples.

Contacts

Kim Attig, +1 217 333 1840
Laura Keefer, +1 217 333 3468

Kim pulling sediment from sample.

Illinois State Water Survey

2204 Griffith Dr., MC-674
Champaign, IL 61820-7463
217-333-2210
Email us with questions or comments.

 

© 2024 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Water Survey.
 Terms of use | Privacy Policy | Web Administrator