1. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Conduct Pilot Tests Investigation Stages

3. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment 30-day public review and comment period Set cleanup goals We Are Here Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Cleanup Stages Investigation Stages Date of Milestone 6/24/13 Conduct Pilot Tests

4. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment 30-day public review and comment period Set cleanup goals We Are Here Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Conduct Pilot Tests Investigation Stages Cleanup Stages Date of Milestone 6/24/13 12/31/13 Phase I RAP submitted to Water Board (Remedy and Relocation Plan) 30-day public review and comment period

5. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment 30-day public review and comment period Set cleanup goals We Are Here Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Conduct Pilot Tests Investigation Stages Cleanup Stages Date of Milestone 6/24/13 12/31/13 TBD Phase I RAP submitted to Water Board (Remedy and Relocation Plan) 30-day public review and comment period 45-day public review and comment period CEQA Feasibility Study Environmental Impact Report

6. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment 30-day public review and comment period Set cleanup goals We Are Here Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Conduct Pilot Tests Investigation Stages Cleanup Stages Date of Milestone 6/24/13 12/31/13 TBD Phase I RAP submitted to Water Board (Remedy and Relocation Plan) Implement the Phase I remedy Community is notified 30-day public review and comment period 45-day public review and comment period CEQA Feasibility Study Environmental Impact Report

7. Identify source area and COCs Determine nature and extent of discharge Evaluate potential risks to public health and the environment 30-day public review and comment period Set cleanup goals We Are Here Develop Investigation Priorities Work Plan Develop Site Specific Health & Safety Plan Develop Conceptual Site Model Identify Exposure Pathways Conduct Pilot Tests Investigation Stages Cleanup Stages Date of Milestone 6/24/13 12/31/13 TBD Expert Panel Dates July /Aug Board Mtg Analysis of: 1.Assessment Data 2.Pilot Tests and ID of remedial options 3.Site Specific Cleanup Goals September Board Mtg 1. Evaluation of remedial options Jan/Feb ‘14 Board Mtg Recommendation on: 1.Remedial Action obj 2. RAP Phase I RAP submitted to Water Board (Remedy and Relocation Plan) Implement the Phase I remedy Community is notified 30-day public review and comment period 45-day public review and comment period CEQA Feasibility Study Environmental Impact Report