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Last Updated: Tuesday, April 15, 2008 11:08 AM
Caltrans Monitoring Sites for 2002-2003

| Characterization Studies | Number of Sites |
|---|---|
| Commercial Vehicle Inspection/Weigh Station Runoff | 2 |
| Congested/Free-Flowing Highway Runoff | 4 |
| Construction Site Runoff | 6 |
| Erosion Control | 3 |
| First Flush | 6 |
| Herbicide (Vegetation Control) | 2 |
| Highway Runoff | 39 |
| Litter Monitoring | 18 |
| Maintenance Yard Runoff | 4 |
| Park and Ride Runoff | 8 |
| Rest Area Runoff | 3 |
| Stormwater Treatment Pilot | 26 |
| Toll Plaza Runoff | 2 |
| Total | 123 |
FOR MORE INFORMATION CONTACT
Division of Environmental Analysis, Stormwater Unit
California Department of Transportation
P.O. Box 942874, MS-27
Sacramento, CA 94274-0001
Email:

