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2009-04-16_REVISION - M1983067
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2009-04-16_REVISION - M1983067
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Last modified
4/21/2025 2:14:49 PM
Creation date
4/20/2009 3:33:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1983067
IBM Index Class Name
Revision
Doc Date
4/16/2009
Doc Name
Construction Observation Report- Stagecoach Reservoir Slurry Wall
From
Deere & Ault Consultants, Inc.
To
DRMS
Type & Sequence
SO3
Email Name
JLE
Media Type
D
Archive
No
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A <br />A <br />A <br />A <br />A <br />A <br />A <br />i <br />1 <br />1 <br />1 <br />a <br />LEGEND: <br />SANDY CLAY/SILTY CLAY SLIGHTLY-MODERATELY PLASTC?OVERBURDEN, (CL,SC) DENSE, MOIST TO VERY MOIST, BROWN TO DARK BROWN, <br />SANDY GRAVEL/GRAVELLY SAND, SAND W/ SCATTERED GRAVEL, LOCALLY NO GRAVEL, LOOSE TO VERY DENSE, <br />MOIST TO WET (SP, SW, SM, GW, GP, GM) <br />MUD LENSE, CLAYEY SAND, SANDY CLAY, MEDIUM STIFF, WET, BROWN, (SC) <br />CLAYEY SANDSTONE/SANDSTONE BEDROCK, HARD, WEATHERED AT CONTACT, DAMP, BROWN/TAN <br />CLAYSTONE/SILTY CLAYSTONE BEDROCK, HARD, WEATHERED AT CONTACT, PLASTIC, DAMP, GRAY/DARK GRAY <br />NOTES: <br />1. EXPLORATORY BORINGS TH-1 THRU TH-18 WERE DRILLED AUGUST 22 THRU AUGUST 26, 2005 <br />USING A TRUCK-MOUNTED CME 75 DRILL RIG. BORINGS WERE DRILLED WITH 4.25-INCH I.D. HOLLOW <br />STEM AUGERS. <br />2. PACKER TESTS WERE PERFORMED AT THE LOCATION OF TH-1, TH-6 AND TH-9 ON AUGUST 25, 2005. <br />3. ALL EXPLORATORY LOCATIONS AND ELEVATIONS WERE SURVEYED WITH THE EXCEPTION OF TP-5, AND <br />TP-16, WHICH ARE APPROXIMATELY LOCATED. <br />4. LINES BETWEEN MATERIALS REPRESENT APPROXIMATE BOUNDARIES BETWEEN TYPES AND TRANSITIONS <br />MAY BE GRADUAL. <br />5. GROUNDWATER LEVELS WERE MEASURED AT THE TIME OF DRILLING ON THE DATES INDICATED. <br />GROUNDWATER LEVELS WILL FLUCTUATE SEASONALLY AND DUE TO SITE MINING AND <br />DEWATERING OPERATIONS. <br />6. LABORATORY TESTING: -200 = 7 PASSING THE #200 SIEVE <br />LL = LIQUID LIMIT, % <br />PI - PLASTICITY INDEX, `e <br />GNP = GRANULAR NONPLASTIC <br />12 STANDARD SPLIT SPOON SAMPLE. NUMBER INDICATES 12 BLOWS OF A 140 LB <br />HAMMER FREE FALLING 30-INCHES WERE REQUIRED TO DRIVE THE SAMPLER <br />1-FOOT OR THE INDICATED INTERVAL. <br />K = 8.5 x 10'6 T INTERVAL OF PACKER PERMEABILITY TEST (CM/SEC) <br />1 TL = FORMATION WATER UPTAKE TOO LOW TO MEASURE <br />08-22-05a WATER LEVEL AND DATE MEASURED <br />W APPROXIMATE BOTTOM OF WEATHERED BEDROCK ZONE <br />Z
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