PERMFILE122644

• Permit No: M2002020
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Doc Name: Slurry Wall Documents Information Package
• From: Applegate Group Inc.
• To: DMG
• Media Type: D
• Archive: No

TABLE II
SUMMARY OF CALCULATED PERMEABILITY OF BEDROCK
25TH AVENUE SLURRY WALL GEOTECHNICAL DATA REPORT
' GREELEY,COLORADO
Page 1 of 1

Test
Boring Depth to
Top of
Bedrock
(feet)
Top of Test
Interval
(feet) Bottom of
Test
Interval
(feet) Hydraulic
Conductivity
Test 1
(1/3 MGP) Hydraulic
Conductivity
Test 2
(2/3 MGP) Hydraulic
Conductivity
Test 3
(MGP)
Average Hydraulic
Conductivity
(cm/sec)
HA-2 56.0 70.0 75.0 9.8E-OS 8.0E-05 1.4E-04 1.1E-04
65.0 75.0 4.5E-OS 6.5E-05 9.5E-OS 6.9E-05
60.0 75.0 3.4E-OS 4.5E-OS 5.8E-OS 4.6E-05
HA-3 55.5 70.0 75.0 No Take 7.4E-06 5.7E-05 3.2E-05
64.0 75.0 2.9E-05 NA NA 2.9E-05
HA-4 56.0 73.0 78.0 2.5E-OS 2.2E-05 3.1E-05 2.6E-OS
68.0 78.0 1.6E-05 2.8E-OS 1.7E-05 2.0E-05
62.0 78.0 No Take 1.4E-05 1.0E-05 1.2E-05
HA-5 53.0 73.0 78.0 2.5E-05 3.6E-05 3.8E-04 1.5E-04
68.0 78.0 2.4E-OS 2.4E-05 2.0E-05 2.3E-OS
61.0 78.0 1.2E-05 1.4E-OS 1.8E-OS 1.5E-OS
HA-6 56.0 75.0 80.0 2.7E-05 2.2E-OS 2.1E-OS 2.3E-05
70.0 80.0 - 1.7E-05 1.5E-05 1.0E-05 1.4E-OS
63.0 80.0 1.2E-05 NA NA 1.2E-05
HA-7 53.0 70.0 75.0 1.3E-05 7.3E-06 1.0E-OS 1.0E-OS
65.0 75.0 No Take No Take No lake No Take
58.0 75.0 No Take No Take 2.4E-06 2.4E-06
HA-8 36.0 53.0 58.0 2.8E-OS 3.2E-05 4.0E-OS 3.3E-05
48.0 58.0 3.5E-OS 4.7E-OS 3.7E-OS 4.0E-05
40.0 58.0 3.2E-OS 4.1E-05 4.3E-05 3.9E-0~
HA-10 60.0 69.0 84.0 5.5E-06 3.2E-06 2.2E-06 3.6E-06
HA-14 56.0 65.0 70.0 No Take No Take No Take No Take
HA-20 31.5 49.0 55.0 4.8E-OS 4.4E-OS 3.8E-OS 4.3E-05
HA-26 53.0 62.0 68.0 1.1E-OS 9.6E-06 7.6E-OS 3.2E-05
HA-31 59.0 68.0 74.0 9.3E-06 5.3E-06 3.8E-06 6.2E-06
Notes: MGP =calculated maximum gage pressure
cm/sec =centimeters per second
NA =Not Available
HALEY & ALDRICH, INC. •Nwia/zco2
G:\PROJECTS\27630 Greeley\Phase 3-Final Design and Specifications\GDR\Tables\[Water Pressure Test Summary.xlsi5ummary