ML17174A235

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Forwards Design Drawings Re Water Suppression Sys,Detection Sys & Unit 1 Fire Pump.Drawings Available in Central Files Only.Hydraulic Calculation Info & Fairbanks Morse Manual Describing Fire Pump Encl
ML17174A235
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 12/04/1979
From: Janecek R
COMMONWEALTH EDISON CO.
To: Ziemann D
Office of Nuclear Reactor Regulation
Shared Package
ML17174A236 List:
References
NUDOCS 7912140266
Download: ML17174A235 (2)


Text

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-r Commonw~ Edison.

One First Nati;saza. Chicago, Illinois Address Reply to: Post Office Box 767 Chicago, Illinois 60690 December 4, 1979 Mr. D. L. Ziemann, Chief Operating Reactors - Branch 2 Divi~ion of Operating Reactors U.S. Nuclear Regulatery Commission Washington, D.C.

20555 Subjecti Dresden Station Units 1, 2, and 3 Additiorial Info~mation concerning Fire Protection Modifications NRC Docket Nos. 50-10/237/249

Dear Mr. Ziemann:

Enclosed for your review are two copies each of design drawings and other doc~men~s for the following areas:

A.

Water Suppression Systems

1.

Unit 1 Sphere Cable Penetration Area

2.

Unit 1 Hydrogen Seal Oil Unit

3.

Unit 1 Cable Passageway 4.

Unit 1 Trackway 5.

Unit 1 Core Spray and Post Incident Area

6.

Unit 1 New Fuel Receiving Area

7.

Unit 1 Clean & Dirty Oil Rooms

8.

Unit 1 Fire Pump

9.

Unit 2 Mezz. Cable Tray Area Electrical Drawings B.

Detection Systems

1.

Control Room C.

Unit 1 Fire Pump Information This tiansmittal provides all remaining information requested in the Dresden Unit 1 and Dresden Units 2/3 Fire Protection Safety Evaluation Reports.

One set of th.is information has been transmitted und~r separate cover to Mr. Mario Antonetti of Gage and Babcock.

Please address any questions you may have this matter to thi~ office.

79121402--'G

Commonwealth Edison

  • Mr. D. L. Ziemann:

2 -

  • December 4,.1979 One (1) signed origin~l and thirty-nine (39) copies of this transmittal letter are provided for your use.

RFJ:mae enclosure Very truly yours,

/1-kcf;F)_a:.._,_J Robert F. Janecek Nuclear Licensing Administrator Boiling Water Reactors