ML18193A838

Log of Trench PV-BH-6, Backhoe Trench, North Wall

ML18193A838
Person / Time
Site:	Palo Verde
Issue date:	07/24/1973
From:	Arizona Public Service Co
To:	US Atomic Energy Commission (AEC)
References
Download: ML18193A838 (1)

Text

6 e BA CKHOE

/0 N35'5

/2

~

TRENCH PY-BH l40/I

/6 6'orth 20 24 feel Volcanic rock Dark gray; fresh; unfroctured; well developed O joints, dominant trend N55GE / 75 NNt.

O O

O ' Joinf trends N37 8'/ 90 O

Soil Silty sandy gravel; light brown; O

loose; slightly colcoreous; poorly sorted; subround to subongulor; volcanic closts .

cohche veins O'

O d O

~G d G O

/AU/ 7 A-//2 "thick;intensely fractured volconi c rock; no slickensides; trends N39GS'/82 NE dd d~

volconic rock DA TUkf L/NE Trench floor Volcomc rock Light gray to groy green; moderately weathered;intensely fractured to brecciated random jointing, numerous cali che stringers . Sandy TuffRed; moderately bord; slightly colcoreous coliche veins with localized cahche; moderate to poorly sorted; subangulor to subround; fine to coorse arkosic sand in a ruff matrix.

contact 6cole. l inch equ"/s 2 fee/

horizon/a/ a verticcl Date of Excavation: 7-24-73 LOG OF TRENCH PV BH 6