2003-06-30_PERMIT FILE - C1981010A ‎(2)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2003
• Doc Name: pages 2-346 to 2-424 ‎(2-392 to 2-401 confidential)‎
• Section_Exhibit Name: 2.7 Hydrology
• Media Type: D
• Archive: Yes

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Table 2.7-5 Contd.
Page 2
Water Holding Capacity(2)
Drill Retain-~istuce Content,
Hole Saville Type of Material (dry ceight basis Hydraulic Conductivity Settling Characteris[ic(4)
No._ No, acd Depth T]3-Bar Suction -Bar Suction an/hr (3) ins Vo ime,
220 W-90 Shale 47.6 30.6 <0.001 585
63'7"-109'1"
220 W-92 Sa~stone 14.7 4.7 - 85
128'3"-160'9"
2'10 W-93 Shale 35.7 24.6 <0.001 420
160'9"-172'3"
221 W-75 Shale 16.8 8.8 - 30
138'7"-155'0"
222 W-56 Sandstone ad Siltstone 10.1 3.1 - 45
123'7"-144'10"
i' 222 W-57 Shale 29.9 11.4 <0.001 270
a 149'10"-184'0"
m
223 W-83 Shale 32.7 24.4 <0.001 260
95'8"-110'T'
223 SJ-84 Shale 42.2 22.6 <0.001 575
113'7"-144'ld'
224 W-61 Sandstone 18.5 6.7 0.008 <30
28'3"-55'3"
(1) After artificial weathering, savple material air~ried a~ crushed to pass 10 mesh (1.68 nm) screen.
(2) Ceramic permeable pressure-plate method; 75°F, deioaized water.
(3) Falling head rte[hod; 75°F, deionized dearea[ed water; criteria for testing: [hose samples with exchangeable sodium percentage values (ESP) >12
a~ three others with FSP significantly >12.
(4) 15 g sample dispersed in 1000 ml deionized water; 3 gill CaC12 added to water as deflocculanrt; 30 min settling time in 1-liter graduate.