ML18193A083

Figure A-4 Boring Log MPE-4.

ML18193A083
Person / Time
Site:	Palo Verde
Issue date:	10/13/1976
From:	Arizona Nuclear Power Project
To:	Office of Nuclear Reactor Regulation
References
A-4
Download: ML18193A083 (1)

Text

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LITHOLOGIC DATA MULTIPLE POSITION EXTENSOMETER DATA DESCRIPTIONS Elev'.-954.54'ILTY SAIIO, (SM), red-brown, dry.

20 SANO, (SP-SW),

yellow-brown.

GRADING TO GRAVELLY SANO; (SP-SW),

SILTY SANO; (SM), red-brown, micaceous, gravel 40 lens at 39.5'nterboddsd with sand.

GRAVELLY SAND; (SP-SW), yellow-brown.

0 v n Sensor No,l5 Elev.-899.54'0 SILTY CLAY; (CL), GRADING TO SANDY CLAY; <CL), rerl-brown, low plasticity, micaceous, occasional gravel.

80 CLAYEY SILT; (ML), red-brown, nonplastic to low plasticity, moist, micaceous.

100 SILTY CLAY, (CL), rad-brown, low plastioity, mioaceous, occasional sand lens.

moist, 120 Sensor No 5 TT Elev 824.54'g 140 CLAYEY SILT, <ML), brown, firm, nonplastic to low plasticity, moist, micaceous.

160 SILTY CLAY-CLAYEY SILT, (CL-ML), brown, plasticity, firm, moist, micaceous.

low 180 SILTY CLAY, (CL), brown, low plasticity, stiff, moist, cemented send at firm to 200 1941-199'ensor SANDY SILT, (ML), brown to light brown, firm, moist, micaceous; trace of clay.

No i3 Tr Elev -74454'+220 240 260 SILTY CLAY; (CL-CH), red-brown, low to high plasticity, very stiff, moist, micaceous, occasional sand lenses.

280 300 320 CLAYEY to SILT, (ML),

stifr, moist.

light brown, low plasticity, firm 0

NOTES:

I. Bottom anchor is set at 330'.

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Ip ADO VZPO FANGLOIIERATE; red fragments and black, angular volcanic

2. Boring drilled reamed and with z'p 5" ond 6 I/2" Drag Bits, respectively, to a depth of 327'.

T 5 -351 Bedrock drilled to 351.0'ith 360 6 I/2 Tm-Cone Rock Bit. 9'80 400 DEPTHS (FEET)

BORING LOG MPE-4 EXPLANATION DESCRIPTIONS Lithologic descriptions were compiled from field logs. Field logs were prepared in accordance with ASTM 02488-69. 4 oi c>

0 WATER LEVEL H

C Measured Water Level ET C+g0 Absence of symbol indicates that either the ID C

water level was not encountered or drilling g ro o

lii operations, caving, etc., prevented accurate I

x water level measurements. Measurements

' ILm m are approximate.

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