John L. Tatum Environmental Mediation & Allocation
Site Name: Operating Industries, Inc. Type: Landfill, Superfund Site
EPA ID: CAT080012024 EPA Region 9 City: Monterey Park County: Los Angeles Other Names: Monterey Park Landfill
Engagement: 1987 to Present
Organized, QC'd and mediated first pass Group Challenge round for 200 parties and 100k manifests.
Mediated joint EPA / SC process for merger and correction of databases, final remedy consent decree, and joint Tier4 and deMinimis offers.
Continuing coordination and QC on process and deMinimis offers.
Site Name:Omega Chemical Corp. Type: Solvent Recycler
EPA ID:CAD042245001 EPA Region 9 City: Whittier County: Los Angeles
Engagement: 1994 to Present
Prepared initial allocation using tape extract from CalDTSC mainframe. Review, reconciliation and coordination for EPA merged database, deMinimis and recalcitrant litigation and settlement.
Reviewed transactional database and proposed allocation. Assessment of alternative strategies for client.
Site Name: Thomas Solvent / Verona Well Field Type: Solvent Recycler
EPA ID: MID980793806 EPA Region 5 City: Battle Creek County: Calhoun, MI
Engagement: 1991 - 1992
Retained by defendant PRP group to review Plaintiff developed waste-in database, mediate defendant challenge round and assist in allocation strategy development.