Alameda Point 2012 environmental cleanup review, and busy year ahead

Cleanup activity at Alameda Point in 2012 started where it left off in 2011 — at the Seaplane Lagoon.  The northwest corner of the lagoon was the site of the second and final phase of lagoon dredging, which targeted sediment that had been contaminated near storm drain outfalls.  With dredging completed by spring, the sight […]

Cleaning up radium paint contamination at Building 5

The middle of Building 5, in the mezzanine area, is where radium-226 luminescent paint was applied to aircraft dials and other devices from 1941 to the mid 1950s. The Navy plans to begin removing the radium contamination from the mezzanine area in December of 2012 or January of 2013.  The harmful health effects of radium […]

Where Alameda Point’s cleanup is at year’s end

  The past year had some high points and low points in the cleanup process at Alameda Point.  Added delays, including a pile-driving surprise, were balanced out by steady progress. The year saw, among other things, completion of a second Point-wide radiological survey of buildings and structures that identified two building interiors needing radium remediation, […]

Radium Scanning Process at Seaplane Lagoon

Every scoop of dirt that was dredged from the Seaplane Lagoon earlier this year is first sorted into premeasured compartments.  The piles are then tested for heavy metals, PCBs, and pesticides.  But the piles cannot be tested for radium 226. In order to test for radium, every pile has to be scooped back into a […]