NYC 9/11 Public Portal Document
DEPARTMENT OF DESIGN AND CONSTRUCTION UPDATE_____________ _
ACCMPLISHMENTS (Past 24 hours)
1. 164 tiebacks installed in slurry wall south of 2 WTC (Liberty Street)/. 135 tensioned.
2 rigged & 27 grouted. ‘ This is ongoing.
2. Pulled down portion of WTC 6
PLANNED ACTIONS (Next 24 hours)
1. Continued debris removal in footprints of 1,2,4,5 & 6 WTC.
2. Dewatering of Sub grade and PATH tunnel via North & South Projections continues.
3. Demolition of 5 & 6 WTC corhpleted. Debris removal continues.
4. Core drilling & tiebacks continue on Greenwich, Liberty & West Streets.
5. Continue debris removal on 8'^ -11 floor at Bankers Trust. Cutting torch work
restarted, FDNY handline for fire prevention/suppression support will be necessary.
6. Burning in 3 WFC on floors 1-10 from 1600 to 2400 hrs. FD support needed for fire
suppression/fire prevention. Obserye exclusion zone.
7. Continue Excavation of Chiller Unit #5. As per York Engineers Chiller #5 does not
contain Freon. Bovis Safety Plan will be followed during excavation.
8. Glass removal from Bankers Trust continues. "
9. Removal of South Tower box beam located on the 28‘*’/29* £1. Hand line fire
prevention/suppression support from'FDNY will be necessary during this work.
lO.Clean pump screen in South Projection 0900hrs and 1500hrs.
11. Verizon will perform underground restoration and reconstruction of manhole located
at Albany and Greenwich st. Access will be required for 1 week.
12.Cutting operations will continue in Winter Garden/Amex building.
13.Insertion into Tunnel E scheduled for Friday 12/21 0700-1200 hrs Soc req. This is
for environmental sampling. Entrance thru north projection."
14.Insertion into Tunnel F scheduled for Friday 12/21' 1200-1700 hrs Soc req.
ANTICIPATED ACTIONS (48-72 hours)
1. Core drilling and tiebacks continue on Greenwich, Liberty & West Streets.
2. Dewatering of PATH from No. Projection & Refrigeration Plant from So. Projection.
3. Demolition of the S/E comer of 3 WFC to continue. New exclusion zone as per
attached drawing.
4. Debris removal to continue in footprints of 1,2,4,5 & 6 WTC.
5. Debris removal to build new westerly road parallel to Liberty St.
6. Removal of box beam from 28‘^/29‘*’ fl. Hand line for fire prevention/suppression
support from FDNY required. _
There is an OEM representative located at the OEM trailer (Murray and West - 212 941-5337) to contact DEXS to handle
contractor problems. To contact the contractors on site, DDC has a person stationed at 10/10 to assist. OEM is also the
contact for OSH ’
12/21/01 FDNY lAP - NOT FOR PUBLIC DISTRIBUTION
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NYC-WTC_000154522
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