FOI_2011-00646_Enclosure - Hanford Site

Progress Review Meeting
Page 3
" Discussed issue of inaccurate scale weights. DDI has instructed Watts to install a new scale. The
scale is part of the contract between Watts and DDI. WCH asks that the work be completed no
later than the end of May with work to be completed on weekends so not to take away from
production. (5/4) No change. WCH discussed the need to coordinate long lead time for
scheduling teamster to remove from site the scale being replaced. (5/11) No change. DDI subtier
(Watts) has to plans at this time to replace scale. (5/18) It is questionable if scale is issuing
consistent weight that is reliable. (5/25) On 5/27, the scale went down; it was repaired and
recertified for use. Plans in the works for replacement of scale. Schedule is still being
determined. (6/1)
* DDI asked that WCH clarify the definition of anomalies. There seems to be some confusion on
DDI's part what actually constitutes an anomaly. No update. A meeting will be held to discuss
this today (5/4). DDI requested an additional meeting to discuss delays related to anomalies.
This is scheduled for 5/12/20 10 at 1:00. (5/11) Meeting rescheduled for Thursday, 5/20/20 10.
(5/18) Meeting held 5/25/20 10. (5/25) Weekly meetings will be held beginning 6/1/20 10 to
discuss delays.
* DDI has not received any information on the Trench I camera specs or equipment specs for the
400 excavator. They will follow up with the vendor. (5/11) Some specs have been received, but
more are needed. Confer with D. Teachout for specifics. (5/18) WCH is in development of
change notice for Trench I work. (5/25) No update. (6/1)
" There are several safety items that need DDI attention from last week's safety walkdown.
(Cover/Storage for the breathing air bottles, cord trees for the fans used in the field, fixative hose
at the tent, and move the batteries charging in the conex.) (5/11) There has been no progress
made in making these corrections. (5/18) "S"-hook installed for electrical cords, fixative hose has
been corrected, and batteries are no longer being charged in Conex. No progress on cover and
storage for breathing air bottles. (5/25) No update, DDI plans to have remaining items addressed
this week. (6/1)
" Discussed Incidental Welding procedure. Surveillance performed, identified necessary changes
to be made for clarifications. (5/18) No update. (5/25) DDI to revise this week. (6/1)
* DDI is requesting to work Friday, June 4. In addition to all crews working, WCH is planning to
perform confirmatory sampling on one test pit and two trenches for 100-K-2.
" Discussed Beryllium controls and medical surveillance requirements for Trench I remediation.
(5/25) Medical screen in the process of being scheduled. All DDI employees will participate in
this medical surveillance process.
II1.
IV.
PROJECT DESIGN DRAWINGS
* DDI still needs to submit for WCH review as-builts for electrical as well as the energized water
line. (5/11) No change. (5/18) No change. (5/25) Electrical drawing modifications have been
discussed between DDI and WCH STR. Water line as-builts are being marked up for WCH
review prior to being submitted. (6/1)
UPDATED ROLLING 3-4 WEEK LOOK AHEAD SCHEDULE
* None provided.
" WCH looking for completion date on:
" Trenches D, E and P;
o Status of Trench K;
" Status of Trench F;
o Status of Trenches J and L;
o Start of TrenchO0.