Field Surface, Subsurface Infiltration Tests and Lab Column Compaction/Infiltration Test

Summary reports on

Field surface, subsurface infiltration tests and lab column compaction/infiltration test

TABLE OF CONTENETS

Section 1: Shelbypark biofilter Turf-Tec infiltration measurements

Section 2: Laboratory column compaction/infiltration tests using a mixture of Shelby Park biofilter material and sand

2.1: Laboratory column compaction/infiltration tests using Shelby Park biofilter material

2.2: Laboratory column compaction/infiltration tests: 50% Shelby Park biofilter material and 50% sand

2.3: Laboratory column compaction/infiltration tests: 75% Shelby Park biofilter material and 25% sand

2.4: Laboratory column compaction/infiltration tests: 90% Shelby Park biofilter material and 10% sand

Section 3: Infiltration measurements at Shelbypark biofilter surface ponded areas

Section 4: Turf-Tec infiltration measurements at proposed bioinfiltration sites

Section 5: Borehole infiltration measurements

Section 6: Lab column compaction/infiltration test using surface soil from the proposed bioinfiltration sites.

6.1: Lab column infiltration test using surface soil from test #1: 15th St. and 6th Ave. E

6.2: Lab column infiltration test using surface soil from test #2: University Blvd. E and 17th Ave. E

6.3: Lab column infiltration test using surface soil from test #3: University Blvd. E and 21th Ave. E

6.4: Lab column infiltration test using surface soil from test #4: University Blvd. E and 25th Ave. E

Section 7: Lab column compaction/infiltration test using subsurface soil from the proposed bioinfiltration sites.

7.1: Lab column infiltration test using subsurface soil from test #1: 15th St. and 6th Ave. E

7.2: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 17th Ave. E

7.3: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 21th Ave. E

7.4: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 25th Ave. E

TABLE

Table 1. Shelby Park biofilter infiltration measurements

Table 2. Laboratory Infiltration Tests Using Biofilter Soil Only

Table 3. Laboratory Infiltration Tests Using a Mixture of 50% Biofilter Soil and 50% Filter Sand.

Table 4. Laboratory Infiltration Tests Using a Mixture of 75% Biofilter Soil and 25 % Filter Sand.

Table 5. Laboratory Infiltration Tests Using a Mixture of 90% Biofilter Soil and 10 % Filter Sand.

Table 6. Turf-Tec infiltration measurements at proposed bioinfiltration sites

Table 7. Borehole infiltration measurements

Table 8. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #1: 15th St. And 6th Ave. E

Table 9. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #2: University Blvd. E and 17th Ave. E

Table 10. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #3: University Blvd. E and 21th Ave. E

Table 11. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #3: University Blvd. E and 25th Ave. E

Table 12. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #1: 15th St. and 6th Ave. E

Table 13. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #2: University Blvd. and 17th Ave. E

Table 14. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #3: University Blvd. and 21th Ave. E

Table 15. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #4: University Blvd. and 25th Ave. E

Section 1: Shelbyparkbiofilter Turf-Tec infiltration measurements

Table 1. Shelby Park biofilter infiltration measurements

Horton's parameters
Test site location / fo(in/hr) / fc(in/hr) / k(1/min)
mean / range / mean / range / mean / range
1 / 6.5 / (4.5-9.0) / 2.0 / (1.5-3.0) / 0.07 / (0.03-0.15)
2 / 16.6 / (2.9-27.8) / 6.0 / (2.2-10.0) / 0.07 / (0.06-0.1)
3 / 12.5 / (8.1-14.8) / 4.4 / (4 - 5) / 0.09 / (0.06-0.11)
4 / 9.0 / (7.4-11.0) / 6.0 / (3.0-10.5) / 0.045 / (0.001-0.07)

Section 2: Laboratory column compaction/infiltration tests using a mixture of ShelbyParkbiofiltermaterial and sand

2.1: Laboratory column compaction/infiltration tests usingShelbyPark biofilter material

Table 2. Laboratory Infiltration Tests Using Biofilter Soil Only

Only biofilter media
Compaction / Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 0.54 / 0.34 / 0.002
modified / 2 / 0.44 / 0.33 / 0.001
proctor / 3 / 0.19 / 0.12 / 0.001
density / mean / 0.39 / 0.26 / 0.001
1.94g/cc / COV / 0.46 / 0.47
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
standard / 1 / 1.13 / 0.97 / 0.010
proctor / 2 / 1.05 / 0.94 / 0.010
density / 3 / 0.79 / 0.50 / 0.010
1.66g/cc / mean / 0.99 / 0.81 / 0.010
COV / 0.18 / 0.33
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 5.00 / 3.14 / 0.0250
hand / 2 / 3.91 / 3.19 / 0.0390
density / 3 / 9.69 / 5.95 / 0.0450
1.54g/cc / mean / 6.20 / 4.09 / 0.0363
COV / 0.50 / 0.39

2.2: Laboratory column compaction/infiltration tests: 50% ShelbyPark biofilter material and 50% sand

Table 3.Laboratory Infiltration Tests Using a Mixture of 50% Biofilter Soil and 50% Filter Sand.

50 % biofilter media and 50% filter sand
Compaction / Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 6.58 / 4.50 / 0.018
modified / 2 / 3.44 / 1.98 / 0.009
proctor / 3 / 2.02 / 1.97 / 0.010
density / mean / 4.01 / 2.82 / 0.012
1.77g/cc / COV / 0.58 / 0.52 / 0.40
standard
proctor
density
1.70g/cc / Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 12.19 / 5.29 / 0.019
2 / 6.35 / 4.77 / 0.010
3 / 6.32 / 4.64 / 0.009
mean / 8.28 / 4.90 / 0.013
COV / 0.41 / 0.07
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 30.00 / 19.71 / 0.045
hand / 2 / 20.40 / 12.27 / 0.038
density / 3 / 24.00 / 15.00 / 0.065
1.63g/cc / mean / 24.80 / 15.66 / 0.049
COV / 0.20 / 0.24

2.3: Laboratory column compaction/infiltration tests: 75% ShelbyPark biofilter material and 25% sand

Table 4. Laboratory Infiltration Tests Using a Mixture of 75% BiofilterSoil and 25 % Filter Sand.

75 % biofilter media and 25% filter sand
Compaction / Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 4.50 / 1.50 / 0.005
modified / 2 / 3.46 / 1.70 / 0.010
proctor / 3 / 3.75 / 1.25 / 0.005
density / mean / 3.90 / 1.48 / 0.007
1.76g/cc / COV / 0.14 / 0.15
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
standard / 1 / 9.60 / 4.69 / 0.009
proctor / 2 / 6.43 / 3.00 / 0.013
density / 3 / 6.00 / 3.16 / 0.010
1.71g/cc / mean / 7.34 / 3.62 / 0.011
COV / 0.27 / 0.26
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 28.93 / 2.14 / 0.031
hand / 2 / 15.00 / 8.18 / 0.047
density / 3 / 17.14 / 8.33 / 0.047
1.52g/cc / mean / 20.36 / 6.22 / 0.042
COV / 0.37 / 0.57

2.4: Laboratory column compaction/infiltration tests: 90% ShelbyPark biofilter material and 10% sand

Table 5.Laboratory Infiltration Tests Using a Mixture of 90% Biofilter Soil and 10 % Filter Sand.

90 % biofilter media and 10% filter sand
Compaction method / Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 6.64 / 1.13 / 0.020
modified / 2 / 1.58 / 0.50 / 0.003
3 / 1.15 / 1.25 / 0.500
mean / 3.12 / 0.96 / 0.174
COV / 0.98 / 0.42
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
standard / 1 / 8.00 / 0.75 / 0.019
2 / 2.73 / 0.63 / 0.010
3 / 1.88 / 1.02 / 0.006
mean / 4.20 / 0.80 / 0.01
COV / 0.79 / 0.25
Trial / fo(in/hr) / fc(in/hr) / k(1/min)
1 / 18.46 / 5.00 / 0.034
hand / 2 / 9.00 / 3.33 / 0.015
3 / 8.63 / 6.75 / 0.040
mean / 12.03 / 5.03 / 0.030
COV / 0.46 / 0.34

Section 3: Infiltration measurements at Shelbypark biofilter surface ponded areas

Section 4: Turf-Tec infiltration measurements at proposed bioinfiltration sites

Table 6. Turf-Tec infiltration measurements at proposed bioinfiltration sites

Horton's parameter
Test site location / fo(in/hr) / fc(in/hr) / k(1/min) / Dry density (g/cc) / Initial moisture content(%)
mean / range / COV / mean / range / COV / mean / range
15th St. & 6th Ave. / 10.2 / (2.5-17) / 0.72 / 2.7 / (2-4) / 0.43 / 0.15 / - / 1.88 / 17.3
University Blvd E. and 17th Ave. / 7.2 / (5.5-9) / 0.13 / 4.0 / (3-6) / 0.19 / 0.12 / (0.02-0.2) / 1.66 / 19.8
University Blvd E. and 21th Ave. / 16.5 / (11-25) / 0.45 / 5.3 / (2.5-8) / 0.54 / 0.10 / (0.05-0.14) / 1.61 / 12.3
University Blvd E. and 25th Ave. / 24.3 / (21-30) / 0.08 / 7.3 / (6-9) / 0.10 / 0.06 / (0.03-0.13) / 1.66 / 14.2

Turf-Tec infiltration measurements: Test site #1, 15th St. and 6th Ave.

Turf-Tec infiltration measurements:Test site #2, University Blvd. E and 17th Ave. E

Turf-Tec infiltration measurements :Test site #3, University Blvd. E and 21th Ave. E

Turf-Tec infiltration measurements :Test site #4, University Blvd. E and 25th Ave. E

Section 5: Borehole infiltration measurements

Borehole Test Sites:

Borehole #1: University Blvd. E and 17th Ave. E

Borehole #2: University Blvd. E and 21th Ave. E

Borehole #3: University Blvd. E and 25th Ave. E

Table 7. Borehole infiltration measurements

Horton's parameters for borehole infiltration tests
Test site location / fo(in/hr) / fc(in/hr) / k(1/min)
15th St. and 6th Ave. / N/A / N/A / N/A
Univ. Blvd. E and 17th Ave. / 130 / 10 / 0.13
Univ. Blvd. E and 21th Ave. / 195 / 7 / 0.05
Univ. Blvd. E and 25th Ave. / 240 / 7.5 / 0.05
mean / 188.3 / 8.2 / 0.1
COV / 0.29 / 0.20 / 0.6

Section 6: Lab column compaction/infiltration test using surface soil from the proposed bioinfiltration sites.

Surface soil from:

Test site #1: 15th St. and 6th Ave. E

Test site #2: University Blvd. E and 17th Ave. E

Test site #3: University Blvd. E and 21th Ave. E

Test site #4: University Blvd. E and 25th Ave. E

6.1: Lab column infiltration test using surface soil from test #1:15th St. and 6th Ave. E

Table 8. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #1: 15th St. And 6th Ave. E

Soil media from 15thst. 6th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 2.86 / 0.04 / 0.012
modified / 2 / 0.06 / 0.01 / 0.0001
proctor / 3 / 0.02 / 0.01 / 0.0001
1.72 g/cc / mean / 0.98 / 0.02 / 0.00
range / (0.15-3) / (0.006-0.35) / (0.0001-0.012)
COV / 1.67 / 1.08 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 16.000 / 2.000 / 0.024
proctor / 2 / 4.000 / 1.100 / 0.020
1.64 g/cc / 3 / 2.700 / 1.130 / 0.008
mean / 7.57 / 1.41 / 0.02
range / (2.7-16) / (1.1-2) / (0.008-0.025)
COV / 0.97 / 0.36 / 0.48
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 81.42857 / 22.5 / 0.17
mild / 2 / 18.75 / 10 / 0.04
1.37g/cc / 3 / 113 / 90 / 0.001
mean / 71.06 / 40.83 / 0.07
range / (18- 113) / (10 - 90.0) / (0.001-0.18)
COV / 0.68 / 1.05 / -

Lab column compaction/infiltration test using surface soil from: Test site #1, 15th St. and 6th Ave. E

Test site #1: 15th St. and 6th Ave. E

Test site #1: 15th St. And 6th Ave. E

6.2: Lab column infiltration test using surface soil from test #2: University Blvd. E and 17th Ave. E

Table 9. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #2: University Blvd. E and 17th Ave. E

Soil media from Univ. Blvd. E & 17th Ave. E
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 2.05 / 0.07 / 0.01
modified / 2 / 0.21 / 0.08 / 0.03
proctor / 3 / 0.12 / 0.04 / 0.3
1.79 g/cc / mean / 0.79 / 0.06 / 0.11
range / (0.1-2.1) / (0.04-0.07) / (0.001-0.3)
COV / 1.37 / 0.37 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 9.000 / 0.480 / 0.040
proctor / 2 / 0.900 / 0.35 / 0.001
1.64g/cc / 3 / 0.520 / 0.31 / 0.001
mean / 3.47 / 0.38 / 0.01
range / (0.5-9.0) / (0.31-0.5) / (0.001-0.04)
COV / 1.38 / 0.23 / 1.61
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 60 / 22.5 / 0.3
mild / 2 / 30 / 11.5 / 0.1
1.39g/cc / 3 / 30 / 6 / 0.05
mean / 40 / 13.33 / 0.15
range / (30-60) / (6-23) / (0.05-0.3)
COV / 0.43 / 0.63 / -

Surface soil from test site #2: University Blvd. E and 17th Ave. E

6.3: Lab column infiltration test using surface soil from test #3: University Blvd. E and 21th Ave. E

Table 10. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #3: University Blvd. E and 21th Ave. E

Soil media from Univ. Blvd. E & 21th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 1.41 / 0.08 / 0.006
modified / 2 / 0.14 / 0.03 / 0.001
proctor / 3 / 0.08 / 0.02 / 0.001
1.59g/cc / mean / 0.54 / 0.05 / 0.01
range / (0.07-1.4) / (0.03-0.08) / (0.001-0.01)
COV / 1.39 / 0.74 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 6.00 / 0.640 / 0.020
proctor / 2 / 0.900 / 0.220 / 0.000
1.52g/cc / 3 / 0.500 / 0.310 / 0.010
mean / 2.47 / 0.39 / 0.01
range / (0.5-6) / (0.2-0.7) / (0.0003-0.02)
COV / 1.24 / 0.57 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 15 / 1.5 / 0.1
mild / 2 / 5 / 1.235 / 0.03
1.39g/cc / 3 / 8.7 / 1.043 / 0.05
mean / 9.57 / 1.26 / 0.06
range / (5.0-15.0) / (1.0-1.5) / (0.03-0.1)
COV / 0.53 / 0.18 / -

Surface soil from test site #3: University Blvd. E and 21th Ave. E

6.4: Lab column infiltration test using surface soil from test #4: University Blvd. E and 25th Ave. E

Table 11. Laboratory Column Compaction/ Infiltration Tests Using Surface Soil Obtained from Test Site #3: University Blvd. E and 25th Ave. E

Soil media from Univ. Blvd. E & 25th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 7 / 1.40 / 0.03
modified / 2 / 2.3 / 0.9 / 0.05
proctor / 3 / 1.4 / 1 / 0.06
1.67g/cc / mean / 3.57 / 1.10 / 0.05
range / (1.4-7.0) / (0.9-1.4) / (0.03-0.06)
COV / 0.84 / 0.24 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 6.14 / 1.13 / 0.90
proctor / 2 / 2.07 / 0.90 / 1.00
1.62g/cc / 3 / 1.80 / 1 / 0.70
mean / 3.34 / 1.02 / 0.87
range / (1.8-6.2) / (0.9-1.13) / (0.7-1.0)
COV / 0.73 / 0.11 / 0.18
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 23.33 / 7.5 / 0.05
mild / 2 / 11.3 / 4.7 / 0.03
1.42g/cc / 3 / 15 / 6.4 / 0.04
mean / 16.54 / 6.20 / 0.04
range / (11-23) / (4.7-7.5) / (0.03-0.06)
COV / 0.37 / 0.23 / -

Surface soil from test site #4: University Blvd. E and 25th Ave. E

Surface soil from test site #4: University Blvd. E and 21th Ave. E

Section 7: Lab column compaction/infiltration test using subsurface soil from the proposed bioinfiltration sites.

Subsurface soil from:

Test site #1: 15th St. And 6th Ave. E

Test site #2: University Blvd. E and 17th Ave. E

Test site #3: University Blvd. E and 21th Ave. E

Test site #4: University Blvd. E and 25th Ave. E

7.1: Lab column infiltration test using subsurface soil from test #1: 15th St. and 6th Ave. E

Table 12. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #1: 15th St. and 6th Ave. E

Soil media from 15thst. and 6th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 0.45 / 0.08 / 0.002
modified / 2 / 0.12 / 0.07 / 0.001
proctor / 3 / 0.16 / 0.08 / 0.001
1.66 g/cc / mean / 0.24 / 0.08 / 0.0013
range / (0.12-0.45) / - / -
COV / 0.74 / 0.08 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 2.27 / 0.27 / 0.01
proctor / 2 / 0.48 / 0.32 / 0.001
1.53 g/cc / 3 / 0.49 / 0.43 / 0.001
mean / 1.08 / 0.34 / 0.0040
range / (0.48-2.3) / (0.27-0.43) / -
COV / 0.95 / 0.24 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 13.13 / 2.51 / 0.05
mild / 2 / 9.33 / 4.20 / 0.02
1.42 g/cc / 3 / 10.71 / 3.26 / 0.03
mean / 11.06 / 3.32 / 0.033
range / (9.3- 13.13) / (2.5 - 4.2) / -
COV / 0.17 / 0.25 / -

Subsurface soil from test site #1: 15th St. and 6th Ave. E

7.2: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 17th Ave. E

Table 13. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #2: University Blvd. and 17th Ave. E

Soil media from Univ. Blvd. E & 17th Ave. E
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 0.76 / 0.22 / 0.002
modified / 2 / 0.23 / 0.11 / 0.001
proctor / 3 / 0.15 / 0.07 / 0.001
1.77 g/cc / mean / 0.380 / 0.133 / 0.001
range / (0.15-0.76) / (0.07-0.22) / -
COV / 0.87 / 0.58 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 4.77 / 0.86 / 0.01
proctor / 2 / 2.00 / 0.91 / 0.007
1.70 g/cc / 3 / 1.50 / 0.79 / 0.004
mean / 2.76 / 0.85 / 0.0070
range / (1.5-4.77) / (0.79-0.91) / -
COV / 0.64 / 0.07 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 31.56 / 6.92 / 0.09
mild / 2 / 17.14 / 5.00 / 0.05
1.46 g/cc / 3 / 21.00 / 4.10 / 0.06
mean / 23.23 / 5.34 / 0.07
range / (17-32) / (4-7) / (0.05-0.09)
COV / 0.32 / 0.27 / -

Subsurface soil from test site #2: University Blvd. E and 17th Ave. E

7.3: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 21th Ave. E

Table 14. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #3: University Blvd. and 21th Ave. E

Soil media from Univ. Blvd. E & 21th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 1.82 / 0.08 / 0.01
modified / 2 / 0.14 / 0.05 / 0.0003
proctor / 3 / 0.11 / 0.02 / 0.0002
1.78 g/cc / mean / 0.69 / 0.05 / 0.0035
range / (0.1- 2) / (0.02-0.08) / (0.0002-0.01)
COV / 1.42 / 0.60 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 3.41 / 0.86 / 0.01
proctor / 2 / 1.58 / 0.40 / 0.003
1.71 g/cc / 3 / 0.51 / 0.18 / 0.001
mean / 1.83 / 0.48 / 0.0047
range / (0.5-3.5) / (0.18-0.9) / (0.001-0.01)
COV / 0.80 / 0.72 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 18.00 / 2.73 / 0.05
mild / 2 / 15.00 / 5.71 / 0.03
1.54 g/cc / 3 / 12.50 / 2.37 / 0.03
mean / 15.17 / 3.60 / 0.04
range / (5.0-15.0) / (1.0-1.5) / (0.03-0.1)
COV / 0.18 / 0.51 / -

Subsurface soil from test site #3: University Blvd. E and 21th Ave. E

7.4: Lab column infiltration test using subsurface soil from test #1: University Blvd. E and 25th Ave. E

Table 15. Laboratory Column Compaction/ Infiltration Tests Using Subsurface Soil Obtained from Test Site #4: University Blvd. and 25th Ave. E

Soil media from Univ. Blvd. E & 25th Ave.
Compaction / Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 1.07 / 0.040 / 0.008
modified / 2 / 0.08 / 0.007 / 0.0001
proctor / 3 / 0.06 / 0.030 / 0.0001
1.70 g/cc / mean / 0.40 / 0.03 / 0.0027
range / (0.06-1.1) / (0.007-0.04) / -
COV / 1.43 / 0.66 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
standard / 1 / 6.00 / 1.25 / 0.020
proctor / 2 / 3.53 / 1.33 / 0.01
1.59 g/cc / 3 / 3.62 / 1.13 / 0.010
mean / 4.38 / 1.24 / 0.01
range / (3.5-6.0) / (1.1-1.4) / (0.01-0.02)
COV / 0.32 / 0.08 / -
Trial / fo(in/hr) / fc(in/hr) / K(1/min)
1 / 12.50 / 2.60 / 0.0300
mild / 2 / 9.38 / 3.17 / 0.0200
1.38 g/cc / 3 / 9.00 / 3.75 / 0.0300
mean / 10.29 / 3.17 / 0.0267
range / (9-13) / (2.6-3.75) / -
COV / 0.19 / 0.18 / -

Subsurface soil from test site #4: University Blvd. E and 25th Ave. E