Remediation of Pesticides in Oso Flaco Creek Project

3 Documents in Project


SCH Number
Lead Agency
Coastal San Luis Resource Conservation District
Document Title
Remediation of Pesticides in Oso Flaco Creek Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Document Description
The Remediation of Pesticides in Oso Flaco Creek Project will remediate DDT contamination in Oso Flaco Creek. The project will accomplish the following objectives: 1. Excavate 13,000 cubic yards of DDT-laden sediment from a 1.2 mile reach of Oso Flaco Creek 2. Remediate the excavated material to a threshold appropriate for agricultural cultivation 3. Implement management practices designed to capture sediment loads to reduce erosion along Oso Flaco Creek. 4. Educate the agricultural community about erosion control measures for improved water quality and soil health.

Contact Information

Hallie Richard
Agency Name
Coastal San Luis Resource Conservation District
Contact Types
Lead/Public Agency


San Luis Obispo
Cross Streets
Oso Flaco Lake Road @ Hwy 1
Total Acres
State Highways
SLO regional Airport
Oso Flaco Creek

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Central Region 4 (CDFW), California Department of Parks and Recreation, California Department of Pesticide Regulation (DPR), California Department of Resources Recycling and Recovery, California Department of Toxic Substances Control (DTSC), California Department of Transportation, District 5 (DOT), California Department of Transportation, Division of Aeronautics (DOT), California Department of Transportation, Division of Transportation Planning (DOT), California Department of Water Resources (DWR), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, Central Coast Region 3 (RWQCB), Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water
Development Types
Other (Remediation)
Local Actions
Use Permit, Coastal Permit
Project Issues
Biological Resources, Cultural Resources, Geology/Soils, Hydrology/Water Quality


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form

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