To Report Illegal Dumping or a Spill in a Creek
- Call 1-800-NO DUMPING (1-800-663-8674).
- If you are aware of an emergency and need an immediate response, call 911.
- For more information on pollution prevention: Contra Costa Clean Water Program
Reports and Presentations
- Walnut Creek Watershed Council 2019 Achievements Report
- Walnut Creek Watershed Council 2018 Achievements Report
- Walnut Creek Watershed Council 2017 Achievements Report
- Walnut Creek Watershed (Walnut and Grayson Creeks) Water Quality Midterm Report, Feb. 2018
- Grayson Creek 2017 Cleanup Trash Assessment Report by Sean Mitchell, Boy Scout Troop 239, Oct. 2017
- Presentation of Results of Grayson Creek Cleanup to Pleasant Hill Civic Action Commission, Oct. 2017
In the News
Annual Cleanup Time to be Champion of Community Service, East Bay Times (September 12, 2017)