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REP52801
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REP52801
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Entry Properties
Last modified
8/25/2016 12:57:18 AM
Creation date
11/27/2007 1:28:32 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Report
Doc Date
9/30/2004
Doc Name
Subsidence & Geologic Field Observ Apache Rocks & Box Canyon 7/2004
From
Wright Water Engineers Inc
To
DMG
Permit Index Doc Type
Subsidence Report
Media Type
D
Archive
No
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Subsidence end Geologic Field Observations <br />Apache Rocks and lion Canyon Mining Areas <br />July 12-i5, 2004 <br />more yellow with ege. The cracks generally tread cast-northeast and are as much us 3.5 <br />inches wide. <br />• The exposed crack length now ranges linen a few feet to as much as 300 feet. The width of <br />the cracks ruges from a fraction of un inch to as much as 3.5 inches. <br />• The wider cracks appear longer, hccause weuthcrod bedrock and soil has sloughed in the <br />cracks, exposing die underlying cracks further westwurd (higures 16 and 17). <br />Figures 16 (Lek) and 17 (Right). Subsidence cracks at the Apache Rocks sandstone outcrop. The <br />cracks are the widest and most extenawe m the area. More of the underlying cracks in the sandstone <br />have been exposed due to the surfiaal matenal caving and sloughing mlo the underlying cracks. <br />4.3.4 Traverse P-P' <br />This foot traverse begins at the road near Apache Raks above the southern edge oC mined <br />Ivngwall panel 12 and ends at drill hole 5W-3. <br />83r-032.840 Wnght Water Engineers, inc. Page 33 <br />Septemtwr 2064 <br />
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