ML20116N369

Forwards Response to 850402 Request for Addl Info Re Acreage Disturbed by Project & Emergency Offsite Facility Site Layup Actions.No Addl Permits or Approvals from Other Federal, State & Local Agencies Anticipated

ML20116N369
Person / Time
Site:	Marble Hill
Issue date:	05/01/1985
From:	Shields S PSI ENERGY, INC. A/K/A PUBLIC SERVICE CO. OF INDIANA
To:	Youngblood B Office of Nuclear Reactor Regulation
References
NUDOCS 8505070158
Download: ML20116N369 (2)

Text

_ . _ __ . . . . . _ _ ._

PUBLIC SERVICE INDIANA May 1,1985 4

S. W. Shields Senior Vice President -

Corporate Services l Mr. B. J. Youngblood, Chief Docket Nos.: STN 50-546 Licensing Branch No.1 STN 50-547 Division of Licensing U.S. Nuclear Regulatory Commission Construction Permit Nos.: CPPR-170 Washington, D.C. 20555 CPPR-171 Marble Hill Nuclear Generating Station Units 1 & 2

Subject:

Request for Additiona1Information,4/2/85 i

Dear Mr. Youngblood:

In response to your letter of April 2,1985, Public Service Company of Indiana, Inc. (PSI) provides the requested information in the attached summary.

If you have any questions or comments, contact me at your convenience.

i Sincerely, s

o

. W. Shields DJII/vj Attachment ec: J. G. Keppler J. E. Konklin J. F. Schapker P. W. O' Conner U.S. NRC (42) i a

A 6 n \ ~

1000 East Main Street, Plainfield, Indiana 46168 317. 838.2208

, c '.

MARHLE lilLL NUCLEAR GENERATING STATION UWITS 1 & 2 RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION

1. See Fig. 4.1-1 in the Marble 11111 ER-CP; I'igs. 1.2-21,1.2-22, and 2.1-6 in the Marble 11111 FSAR. Marble 11111 ER-OL Section 4.3 and ER-CP Section 4.3 present further discussion of a:reage disturbed by the project.

The transmisalon corridors and switchyard have not yet been abandoned

'and will be maintained according to company practices so long as they are not abandoned.

2. Structures erected on a foundation currently will remain in place. Temporary construction trailers may be removed. Debris generated by such removal will be disposed of in'an environmentally acceptable manner. Some semi-permanent structures may rJ.so be removed.

3. The environmental control activities conducted during active construction

, continue to be effective liowever, some deterioration of conditions is expected.

, The spoils areas were graded and seeded adequately and are stable. Runoff from the power block and laydown areas is routed to the construction runoff pond for sedimentation prior to discharge. The NPDES permit discharge limitations are being met.

The EOF /JPIC site is in essentially the same condition as it stood when construction was halted. The following EOF site layup actions were taken:

i

! (1) Exposed foundation work below grade was backfilled with crushed stone to grade level.

(2) Seeding operations were undertaken to provide ground cover.

Areas that were unseeded have overgrown with weeds.

(3) No large borrow excavations were left open other than the retention pond.

Some areas of the site are exhibiting signs of crosion. These areas will be handled in accordance with the response to item 5 below.

4. See Section 4.0 of the Marble 11111 Site Stabilization Plan submitted 3/1/85.

5. Restoration activities will consist primarily of erosion control activities.

~

, 'Ihe erosion control measures will consist of grading and seeding denuded areas, if necessary, in accordance with Indiana state highway standard specifications.

6. No additional permits or approvals from OFAs (Other Federal Agencies),

state, or local agencies are anticipated.

- - --- - - - - . _ _ - . _ . - - -