ML16207A658

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8 to Updated Final Safety Analysis Report, Section 2.5.B, Figure 2.5.B.2.3-1 to 2.5.B.5.3-15
ML16207A658
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 04/28/2016
From:
South Texas
To:
Office of Nuclear Reactor Regulation
Shared Package
ML16207A547 List: ... further results
References
NOC-AE-16003371
Download: ML16207A658 (17)
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Text

UFSAR Section 2.5.B

TYPICAL FIELD MAP TYPICAL DRAFTED MAP

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O*sconttnuous CH, ML SM Grodo1 iona l Contact

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/SM-ML Witn CH-CL Lenses

/C L SM, With SP-SM

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Contocl

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Grado tiona\\ Ccntac!

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~, SC - CL, Grades Wi th Depth To SC, R*olurboted

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/ SM-Ml, BioturbG!ed t

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..... *G r~rlaliono l Contac t

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one, Bioturbated CL -sc, Grades to SC Wtlh Oeplh 30

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SP, With Cll And CL Lenses

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Lolerolly Grading fML, CL.CH

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ESSENTIAL COOLING WATER OISCHARGE STRUCTURE

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--- SL.O'! Ofll U:ltM IOUNO.UY

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$Uit,ACE SOUTH TEXAS PROJECT UNITS 1 & 2 GEOLOGIC MAPS OF THE EXCAVATIONS FOR THE ESSENTIAL COOLING WATER INTAKE AND DISCHARGE STRUCTURES Figura 2.5.8.5.3-6 Revision 0

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CONTAC T BETWEEN SUBLAYERS At AND A:t OF LAYER

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CONTACT BE TWEEN IN -SITU CLAY POND BOTTOM AND IN - SITU SILTY MATERIAL PON D BOTTOM THE SILTY MATERIAL WAS REMOVED TO AT LEAST A 2 FOOT DEPTH BELOW FINISHED GRADE AND REPLACE D WITH COMPACTED CLAY ELEVATION OF CONTACT *19.3Ft MEAN SEA LE VEL EXCAVATION GEOMETRY SLOPE OR BERM BOUNDARY T T T T SLOPI NG SURFACE

-l-**wro I l SOUTH TEXAS PROJECT UNITS 1 & 2 CONTACT OF SUBLAYERS A, &A2 ALSO COHESIVE AND COHESIONLESS SOILS IN THE ESSENTIAL COOLING POND FLOOR Figure 2.5.6.5.3-10 Revision 0

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WARD TO GRAYISH BLACK (N-2) WITH 3-DIMENSIONAL MICROSHEARS AND SLICKENSIDES AND SCATTERED CALCAREOUS AND MANGANESE NODULES. STIFF LOWER 3"-8" IS TRANSITION ZONE OF LIGHT OLIVE GRAY (5Y 5/2) SILTY CLAY (CH). GILGAI TRACES ARE SCATTERED NEAR A1*A2 CONTACT AND ARE liGHT OLIVE BROWN (5Y 5/6) COLOR WITH MODERATE BROWN (5YR 4/4) MOTTLING. WITHIN THE GILGAI AREAS THE TRANSITION ZONE VARIES FROM 6"-24" IN THICKNESS.

EXPLANATION 0

SURVEYED CONTROL POINT GEOLOGIC CONTACT APPROXIMATE CONTACT {UNSURVEYED)

CONCEALED CONTACT E45.743 E45:752 GEOLOGIC MAPPING SEGMENT DO-LOOKING EAST SOUTH TEXAS PROJECT UNITS 1 & 2 A-2 Sll TV CLAY (CH)- MODERATE BROWN (5Y 4/4) WITH LIGHT OliVE GRAY (5Y 6/1) MOTTLING. MOTTllrm OCCURS MOSTLY IN RANDOM PATCHES AND AS FOR LOCATION OF MAPPING SEGMENTS SEE FIGURE 2.5.8.5.3-11 COATINGS ON PROMir~ENT 3*DIMENSIONAL MICROSHEARS AND SliCKENSIDES. THE UNIT ALSO CONTAINS NUMER*

OUS CALCAREOUS AND FERRUGINOUS rJODULES AND VERY SPARSE BIOTURBATION. WIDELY SCATTERED AND DISCONTINUOUS MODERATE YELLOWISH BROWN {10YR 5/4)

SILTY CLAY (CL-ML)LENSES OCCUR BETWEEN EL 15-17 FT.

10 20 30 SCALE (FT.I 40 GEOLOGIC MAPPING OF ECW TRENCH Segments AA through DD Figure 2.5.8.5.3-12 Revision 0

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N62,893 GEOLOGIC MAPPIIJG SEGMENT GG E45,821 LOOKING NORTH N62,913 GEOLOGIC MAPPING SEGMENT HH-LOOKING NORTH E45,887 10 20 SCALE (FT.)

30 40 SEE FIGURE 2.5.8.5.3-12 FOR EXPLANATION N62,912 E45,982 SOUTH TEXAS PROJECT UNITS 1 & 2 GEOLOGIC MAPPING OF ECW TRENCH Segments EE through HH Figure 2.5.8.5.3-13.

Revision 0

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SEE FIGURE 2.5.8.5.3-12 FOR EXPLANATION

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SOUTH TEXAS PROJECT UNITS 1 & 2 tO ~ ~---------------------------1 GEOLOGIC MAPPING OF ECW TRENCH Segments II through LL Figure 2.5.8.5.3-14 Revision 0

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