ML18193A086

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Figure A-5, Boring Log MPE-5
ML18193A086
Person / Time
Site: Palo Verde  
Issue date: 07/21/1976
From:
Arizona Nuclear Power Project
To:
Office of Nuclear Reactor Regulation
References
A-5
Download: ML18193A086 (1)


Text

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MULTIPLE POSITION EXTENSOMETER DATA I

L IT H OLO G I C DATA DESCRIPTIONS

El tv.-950 13'0

SILTY SANO, (SM),

GRAOIIIO TO SANO; (SP-SWI, rerl-brown to yellow-brown; gravel lens at 2',

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'. e vg GRAYELLY SAND; (SP-SW),

yellow-brown; lens of 0,'layey sanrl at 2)'.

Sensor No. 16 IT Etev 895 13' 60 80 SILTY CLAY, (CL), red-brown, low to medium plasticity, firm to stiff, moist, slightly micaceous; yellow-brown sand layer at 5) u 100 Sensor No 14 H El ev.- 820 13' 120 SILTY CLAY-CLAYEY SILT; (CL-ML),

re d-brown, low plasticity, stiff, moist, micaceous.

SILTY CLAY; (CL), red-brown, low plasticity, stiff,

moist, micaceous.

140 160 CLAYEY SILT, (ML), light brown, low plasticity.

180 200 Sensor No,a E I ev -730.13'220

SANDY SILT (ML)

GRADING TO CLAYEY SILT. (ifL) light brown, nonplastic to low plasticity, trace of clay.

240 260 sr crt'lay, (cLcir),

d-h c high Qr ii r iy.

'ery stiff, moist, micaceous, interbedd ad lenses of clayey silt from 290'-29):

280 300 320 NOTES I. Bottom anchor is set at 305'.

Bomng dmlled and reamed with 5" and 6 I/2 Drag Bits, respectively, to a depth of 297k Bedrock dmOed to 331.5 with 6 I/2 Tri-Cone Rock Bit.

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FANGLOMERATE; multi-colored, angular volcanic fragments.

T 9 -331 5'80 400 DEPYN J (FEET)

BORING LOG MPE-5 EXPLANATION DESCRIPTIONS Lithologic descriptions were compiled from field logs. Field logs were prepared in occordance with AS TMt D2488-69.

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C WATER LEVEL Meosured Water Level Absence of symbol indicates that either the water level was not encountered or drilling operations, caving, etc., prevented accurate woter level measurements.

Measurements are approximate.