ML19220B927

Forwards Round One Geology Question Re Faulting in Susquehanna River Terraces

ML19220B927
Person / Time
Site:	Crane
Issue date:	06/29/1975
From:	Harold Denton Office of Nuclear Reactor Regulation
To:	Norris J Office of Nuclear Reactor Regulation
References
NUDOCS 7904270667
Download: ML19220B927 (2)

Text

.

J'u ? 9.;..

Jan A. Norris, Project Manager Environ antal Projects Branch 4, RL ROUND CNE GEOLOGY QUESTION, OL, TEREE MILE ISLAND - DCCKET $50-323 ne enclosed Round One Geology Question relating to Metropolitan FAimon's Three Mile Island Nuclear Station, Unit 2 is submitted for your transnission to the applicant.

This question was vricten by J. Skrove, Seis::aology and Geology Section, xt. 7972.

s Odginal Signed 4 H. R. estan Harold R. Denton, Assistant Director for Site Safety Division of Technica.1 Review Office of Nuclear Reactor Regulatica

Enclosure:

As stated

1. 1. '!" b DISTRI3UTION :

L Eniel NRR RDG H. k nton SAS RDG

• C I

DOCKET FILE S. hnmuer F. Schineder SS Branch N afs D. Vaasallo R. Ilecker D. Eisenhut S. Varga 7904270667

• See previous concurrenc,e 1

IR:AUISS b'4 UbU

[7%

TR:SA3 TR SA3

... e s.-

---JSkrove:ts

'JCStepo-

• a J.

nRDenton 6!"c 6l'lll5

...- L,] 7 5.. -.

- - - - - - - - - - ~ -

6125..l. 7. 5.

. 6 l....t. 7 5 oara en Fm AZC.)l8 (Re'. 9 SI) A2rcM 02 40 C w. s. sov s== = a =t p aie.= a a r * *c a s i

• 7*

32 * ' **

/

Jan A. Norris, Project Manager, Envirot= ental Projcets 7.anch I., 02 RO'CO C:1Z CECLOGY QUESTIONS, CL, TE?lE MILE ISLVID - CCKET fr50-320 The following Round One Geology Question relating tri Metropolitan Edison's Three tiile Island Nuclaar Station, 1: nit 2 is sub ' 'ted for your trans-mission to the applicant.

323.1 The Geologic Section describes faulting in Susquehanna River Terraces along the Old Triassic bor er f ault northvcst of Middletcwn. It also states that youn er g

Pleisto.ene Terraces have not undergonc uch novenent and therefore the area has been stable.or the last 10,000 years and perhaps as cuch as t:-

last one

=illion years.

Please provide a more precise age te for the younger Terrace Materials.

This Questien was written by J. Sir ve, Seis= ology /Ceology Section, X-7972/73.

. Carl Stepp, Section Leader Seismology 5 Geolo;;7 Secticn Site Analysis Branch Divisien of Technical Review cc:

K. Kniel Distributien:

H. Denton Central File

'J. Ga= nill Nag:grc S. Hanauer h"lR: SA3 F. Schroeder SS Branch Chiefs D. Vassalo R. Klecker D. Eisenhut S. Varga f

. fR:ff.q{ _

TR:SA3 TR:S o,,ic.

7972/3 JSkrove,,at JCptiepp

'4PGa==ill 3.T6 Da

..g/73 _

6/

/75._

Q-Q(d su=====*

6/ t /..... 75..

/

Fons AIC-313 (Rev. 9 33) AECM 0240 L* w. s. sov u== e sar amati=a c aric ts i s74. sze.n ee

r en o r'- m '.'U L..*y - - _-n f cU G'.r 07.-..;

?..,v

.s - L.

a v

.i e.,--

.: C;.

,i;

.b L,. J p.,,-----

.., 0 - J, o.

s v

] '.1..i

• '.,.2 ga. 3.0 ~ 43_C w S w-e w 3

.J,,..1.4.-

_4

..c..-..

2..,

.2 4.-.

q,.3 -. 4.,,4 2

... s 3

a t

--w....

,,,.... a S..,-

, ' w, C -. w. a.

p 1.J e., a s.4 y,;3......

.2_...

-a-,,

5.

.~.---2--s

v. 4..J.A.52.. ~ 7.

T..-. 1.1 c,-v S

.,*.s-.s

..+..-a..-

7._13 a...-3 2

3

.2:5-e.4. d..

3.

s.

3

-w

.,4

. b.c 2.Js3-

. %. 3.

42,.2 J

%.m. l As.v.

. 3... 2 =, b.

m 3 2.. s. m.

h.a 3.y o-6 6..

-.,-b..

,, a

'0 2 3., o w _3. ' d 0

. %.. o.

1..a-...'v,a.

v,. 4. 2..a

-. 6

3. ;..

c.

4., y.:

,2..

-a

• %.a.12-. va m 4.*.' s ~ n__m nl.r

,m

-a.

a

.Eg t.a

• 3**

..3y3

] T.ag [.b 3

• .q

• g g ** 3

• N a N

3 3 ** A d

-**3

• %.e==.3.

.w."*..ww 3=

• ,*A

• ...3 w

4

....Jw wd4w 3

V,.

2 43aae 9

6 F

e 84-062