GENERAL37599

• Permit No: M1980244
• IBM Index Class Name: General Documents
• Doc Date: 7/18/1994
• Doc Name: ADDITION OF SPECIFICATION FOR UNDERDRAIN PIPE BEDDING MATERIAL COMMITMENT 32 REQUEST TO ADD TO SPECI
• From: CRIPPLE CREEK & VICTOR GOLD MINING CO
• To: DMG
• Media Type: D
• Archive: No

Grain Size Distribution Analysis
~~::.;~:~Generallnformation..:.':'.:....:::~::~ .::~.~~:.:.; ... ~ .. .. ....:.~....-.
Job No. 943-2732 Sample No. 3-31
Project BEI / 1994 COA i CO Location Granite Hill
Filename S3-31.WK.1 Date 12-Jul-94
Comments Crushed material from Granite Hill
Underdrain Pipe Backfill
Water Content Determination ::::.:: >':: ;NO.200 Wash ...::;:
Tare No. K-4
Tare No. 2 Wet Wt. 8 Tare (Bef.) 2569.50 gr
Wet Wt. and Tare 1469.00 gr Dry Wt. ~ Tare Bef.) 2467.80 gr
Dry Wt. and Tare 1440.90 gr Dry Wt. & Tare (Aft.) 2467.80 gr
Tare Wt. 561.50 gr Tare Wl. 235.00 gr
Wt. Water 28.10 gr Wt. Fines Lost 0.00 gr
W[. Dry Soil 879.40 gr Wt. Dry Soil 2232.80 gr
Moisture Content 3.2 °h Percent Lost 0.0 94
;: Steve.::

:::.:: No~:::::..
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'Diametei:
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.(microns) Ctirrrmulative
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..:::;Weight::::
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: (grams) : ;:::;To[al::;::

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; :Finer::-'

`(9ramsj. ..Percent.;

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.::. Fner.:
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:: :. Underdrain

...
:.::::;Pipe .; :'
:;:Backfill:::
.....
::Spec:.:.
6 in. 152400 0.0 0.0 0.0 2233.4 2233.4 100.0
3 in. 76200 0.0 0.0 0.0 2233.4 2233.4 100.0
1 1l'2 in. 50800 0.0 0.0 0.0 2233.4 2233.4 100.0
1 in. 25400 0.0 0.0 0.0 2233.4 2233.4 100.0
3/4 in. 19100 0.0 0.0 1934.3 2233.4 2233.4 100.0 700
3/8 in. 9500 1934.3 1934.3 241.5 299.1 299.1 13.4 40-70
4 4760 2775.8 241.5 7.0 57.6 57.6 2.6 5-50
10 2000 2182.8 7.0 7.9 50.6 50.6 2.3
20 840 2190.7 7.9 7.9 42.7 42.7 1.9
40 420 2198.6 7.9 4.5 34.8 34.8 t.6 0-20
60 250 2203.1 4.5 14.5 30.3 30.3 1.4
100 149 2217.6 14.5 13.2 15.8 15.8 0.7
200 74 2230.8 13.2 2.6 2.6 2.6 0.1 0-10 i
Pan 2233.4 2.6
Golder Associates Inc.