1. Landfill Postclosure and Environmental Restoration August 3, 2006 LEA CIWMB Partnership Conference Don Dier Jr., P.E.

2. Speakers Brett MacDonald – Consultant Brett MacDonald – Consultant James Evensen – The Source Group James Evensen – The Source Group Derek Lieberman – Army BRAC Derek Lieberman – Army BRAC Ted Terrasas – Monterey County LEA Ted Terrasas – Monterey County LEA Jerry Oberhelman – CIWMB Jerry Oberhelman – CIWMB Don Dier Jr. – CIWMB Don Dier Jr. – CIWMB

3. PCLU Symposia Recap Regulatory Issues Regulatory Issues Applicability of standards Enclosed structures Agency authority – CIWMB,LEA,RWQCB LEAs – critical that they work with local planning departments ask for CIWMB engineering assistance ask for CIWMB engineering assistance

4. PCLU Symposia Recap Technical Issues Technical Issues Site investigations, settlements, foundations Design issues Landfill gas – effects of development on LFG and effects of LFG on LFG and effects of LFG on development development Landfill gas mitigation system design

5. PCLU Symposia Recap Legal Issues Legal Issues Compliance with State Minimum Standards Strategies for property development Liability issues Deed restrictions Ordinances

6. PCLU Symposia Recap Case Studies Case Studies Sutter’s Landing – Sacramento Junipero Serra Landfill – San Mateo County Paramount Disposal Site – Los Angeles Panorama Burn Dump – Kern County Arizona Landfill – San Diego Mission Bay Landfill – San Diego 14 th Avenue Landfill – Sacramento Hunter’s Point Shipyard – San Francisco

7. PCLU Symposia Recap Issues raised at symposia Issues raised at symposiaAuthorityConsultation/CoordinationNotification

8. PCLU Symposia Recap Issues for immediate action Issues for immediate action Authority over past owners/operators Applicability of Polanco Act Boilerplate EPP language end