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DWR_3391237
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DWR_3391237
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Last modified
2/20/2019 9:45:48 AM
Creation date
2/20/2019 7:39:35 AM
Metadata
Fields
Template:
Dam Safety
Document Date
7/1/1975
Document Type - Dam Safety
Report
Division
3
Dam ID
200224
Subject
HOMESTAKE TAILING POND, LOWER DAM - REPORT OF SLOPE STABILITY REVIEW & ASSESSMENT
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LOG OF BORINGS <br />owMwi B moomm <br />PLATE A-lB <br />0 <br />BORING <br />SM- <br />3 E 1119.9103.69 <br />ELEVATION 6669,= <br />0 <br />BORING <br />" IS. '27281.6R <br />4 E115.==I. <br />ELEVATION 6971.3 <br />BROWN FINE TO MEDIUM SA"D-SILT <br />BROWN FINE TO MEDIUM SAND - SILT rjM- <br />ML <br />MIXTURE (MAJOR ROOTS T03-4") <br />ML <br />MIXTURE (MA" ROOTS T03-4") <br />]I <br />- MEDIUM DENSE <br />IB <br />- MEDIUM DENSE <br />GRADES WITH TRACE COARSE <br />GRADES WITH TRACE COARSE <br />SAND & FINE GRAVEL <br />SAND & FINE GRAVEL <br />5 <br />S`M <br />BROWN FINE TO COARSE SAND WITH <br />S <br />$ .-1080 26 <br />SOME FINE GRAVEL &TRACE CLAY <br />-MEDIUM DENSE <br />133Y.33 <br />GRADES WITH OCCASIONAI. <br />LIGHT TAN FINE SAND - SILT MIXTURE <br />COARSE GRA VEL <br />J <br />SM- <br />- DENSE <br />BROWN SILTY FINE TO MEDIUM SAND - <br />IO <br />ML <br />10 <br />SM <br />MEDIUM DENSE <br />BROWN FINE TO MEDIUM SAND WITH <br />r <br />SP_ <br />SOME SILT - DENSE30 <br />W <br />■ 63 <br />SM <br />i <br />YELLOWISH -BROWN (SOME LIMONITE <br />Z <br />IS <br />- IS <br />SM- <br />STAINING) SILTY FINE TO MEDIUM <br />>< <br />GRADES MRK BROW" -VERY <br />f <br />-S <br />SAND WITH SOME CLAY, COARSE <br />& <br />IS 6Y.'102■ <br />DENSE <br />6 AI <br />SAND& TRACE FINE GRAVEL - <br />5 <br />W <br />p <br />MEDIUM DENSE <br />YELLOWISH -BROWN & BROWN (LIMONITEADES <br />WITH OCCASIONAL <br />20 <br />SM- <br />STAINING) SILTY FINE TO COARSE <br />20 <br />SC-\ <br />COARSE GRAVEL <br />GM <br />SAND & FINE GRAVEL WITH <br />22.6X'101m 69 <br />YELLOWISH -BROWN & BROWN (SOME <br />OCCASN)NALCMRSE GRAVEL & <br />LIMONITE STAINING) CLAYEY FINE TO <br />TRACE CLAY (INOURATEU-RESIUI <br />H <br />COARSE SAND & GRAVEL WITH SOME <br />® <br />\ SOIL) - VERY DENSE <br />SILT - DENSE <br />H <br />DARK GRAY & LAYERED LIGHT GRAY <br />MRK GRAY & LAYERED LIGHT GRAY <br />25 <br />HIGHLY WEATHERED LIMESTONE- <br />23 100 <br />HIGHLYWEATHEREDLIMESTONE- <br />__ <br />MOOMATELY SOFT <br />/ <br />MODERATELY #T <br />BORING COMRLETED 5 - 30- 3 AT $5.0' <br />GRCUNO WATER ENCOUNTERED AT 16.0' <br />X33- <br />CATEREE05-30-h T029.G' <br />b <br />GROUND <br />GROUND WATER ENCWNTERE0 AT 203, 0' <br />SD <br />LOG OF BORINGS <br />owMwi B moomm <br />PLATE A-lB <br />
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