Secondary Containment Liner Cracking and Test Results from - PowerPoint PPT Presentation

Secondary Containment Liner Cracking and Test Results from 2014-2016 Board of Directors Meeting January 19-20, 2017 Anchorage, Alaska Austin Love Project Manager Terminal Operations

Geomembrane Crude Oil Tank Liner Crude Oil Tank and/or Concrete or Earth Gravel Fill Walls Industrial Waste Catalytically Blown Water System Asphalt (CBA) Liner (IWWS)

Prevention Credits and the Response Planning Standard at the Valdez Marine Terminal Drug and Alcohol Testing Leak Detection Secondary Containment Applicable Response Planning Standard

Existing Holes Found in CBA Liner During 2014-2015 Testing 5 Number of Existing Holes 4 Discovered 3 2 1 0 CB-4-10 CB-4-9* CB-4-5 CB-4-6 CB-4-25* CB-4-7 Excavation Location

Comparison of Area of CBA Liner Inspected by Golder Versus Total Area of Secondary Containment Systems 700,000 Area Inspected by Golder Associates*** 600,000 Total Secondary Containment Area Area in Square Feet 500,000 400,000 300,000 200,000 100,000 0 2014 2015 Year