Table T4. Summary of low-gradient flow pump results and k calculations.
Hole, core,
section
Stress
(kPa)
Sample
height
(mm)
Cross-
sectional
area (cm2)
q
(cm3/s)
Hydraulic
gradient, l
k
(cm/s)
Slope
(q-i)
R2
k from
slope (cm/s)
207-
1257C-1R-2 2093 20.28 19.35 –4.34E–05 –12.9 –1.76E–07 3.44E–06 0.999 1.78E–07


20.28 19.35 4.34E–05 11.2 2.03E–07




20.28 19.35 –9.45E–05 –29.5 –1.68E–07




20.28 19.35 9.45E–05 25.9 1.91E–07



3140 19.98 19.35 4.34E–05 14.7 1.55E–07 2.31E–06 1.000 1.19E–07


19.98 19.35 –4.34E–05 –19.6 –1.16E–07




19.98 19.35 9.45E–05 39.8 1.24E–07




19.98 19.35 –9.45E–05 –42.0 –1.18E–07




19.98 19.35 1.89E–04 80.7 1.23E–07




19.98 19.35 –1.89E–04 –84.0 –1.18E–07



4186 18.94 19.35 1.93E–05 10.6 9.51E–08 1.60E–06 0.998 8.29E–08


18.94 19.35 –1.93E–05 –12.4 –8.16E–08




18.94 19.35 4.34E–05 23.7 9.56E–08




18.94 19.35 –4.34E–05 –25.7 –8.83E–08




18.94 19.35 9.45E–05 60.0 8.24E–08




18.94 19.35 –9.45E–05 –60.0 –8.24E–08



6280 17.91 19.35 –1.93E–05 –28.5 –3.54E–08 8.37E–07 0.995 4.33E–08


17.91 19.35 1.93E–05 23.0 4.38E–08




17.91 19.35 –4.34E–05 –44.4 –5.11E–08




17.91 19.35 4.34E–05 43.7 5.19E–08




17.91 19.35 –9.45E–05 –114.5 –4.32E–08




17.91 19.35 9.45E–05 115.9 4.26E–08



8375 16.49 19.35 –1.93E–05 –36.1 –2.79E–08 5.71E–07 0.996 2.95E–08


16.49 19.35 1.93E–05 38.1 2.65E–08




16.49 19.35 –4.34E–05 –68.7 –3.31E–08




16.49 19.35 9.52E–06 17.3 2.88E–08




16.49 19.35 –9.52E–06 –15.7 –3.16E–08




16.49 19.35 4.34E–05 79.6 2.85E–08


1257C-6R-3 1036 18.54 19.35 9.52E–06 115.4 4.26E–09 8.50E–08 0.991 4.39E–09


18.54 19.35 3.94E–06 47.8 4.26E–09




18.54 19.35 –9.52E–06 –100.6 4.89E–09




18.54 19.35 –3.94E–06 –57.9 3.52E–09



1554 18.29 19.35 –3.94E–06 –68.1 2.99E–09 5.81E–08 1.000 3.00E–09


18.29 19.35 3.94E–06 67.6 3.01E–09



2072 18.03 19.35 –3.94E–06 –96.0 2.12E–09 4.36E–08 0.987 2.25E–09


18.03 19.35 3.94E–06 83.2 2.45E–09




18.03 19.35 –1.97E–06 –53.3 1.91E–09




18.03 19.35 1.97E–06 34.4 2.96E–09



3109 17.66 19.35 –3.94E–06 141.9 –1.43E–09 2.49E–08 0.989 1.29E–09


17.66 19.35 3.94E–06 –174.4 –1.17E–09




17.66 19.35 –1.97E–06 72.4 –1.41E–09



4145 17.19 19.35 –3.94E–06 171.9 –1.18E–09 2.46E–08 0.994 1.27E–09


17.19 19.35 3.94E–06 –147.1 –1.38E–09


1257C-13R-1 2047 17.87 25.55 –1.89E–04 –8.6 8.56E–07 2.43E–05 0.995 9.51E–07


17.87 25.55 1.89E–04 9.0 8.18E–07




17.87 25.55 –4.39E–04 –18.2 9.46E–07




17.87 25.55 4.39E–04 16.9 1.02E–06



3072 17.27 25.55 –9.45E–05 –7.7 4.83E–07 1.31E–05 0.997 5.13E–07


17.27 25.55 9.45E–05 6.1 6.04E–07




17.27 25.55 –1.89E–04 –13.4 5.51E–07




17.27 25.55 1.89E–04 15.5 4.76E–07




17.27 25.55 –4.39E–04 –35.0 4.90E–07



4096 16.58 25.55 9.45E–05 9.9 3.72E–07 8.38E–06 0.992 3.28E–07


16.58 25.55 –9.45E–05 –10.8 3.42E–07




16.58 25.55 1.89E–04 22.9 3.22E–07




16.58 25.55 –1.89E–04 –22.9 3.23E–07




16.58 25.55 4.39E–04 42.2 4.07E–07




16.58 25.55 –4.39E–04 –53.1 3.24E–07



6144 15.60 25.55 9.45E–05 19.1 1.93E–07 4.38E–06 0.985 1.71E–07


15.60 25.55 –9.45E–05 –20.9 1.77E–07




15.60 25.55 1.89E–04 36.5 2.02E–07




15.60 25.55 –1.89E–04 –50.4 1.47E–07




15.60 25.55 –4.34E–05 –7.5 2.25E–07



8192 14.51 25.55 –9.45E–05 –33.2 1.11E–07 3.02E–06 0.990 1.18E–07


14.51 25.55 4.34E–05 12.3 1.38E–07




14.51 25.55 –4.34E–05 –10.3 1.65E–07




14.51 25.55 9.45E–05 31.5 1.17E–07


1257C-16R-5 2073 17.54 19.35 3.94E–06 113.4 1.79E–09 2.41E–08 0.976 1.25E–09


17.54 19.35 –3.94E–06 –269.1 7.57E–10




17.54 19.35 9.52E–06 284.4 1.73E–09



3108 17.06 19.35 3.94E–06 116.6 1.75E–09 2.84E–08 0.998 1.47E–09


17.06 19.35 –3.94E–06 –157.1 1.30E–09




17.06 19.35 9.52E–06 322.5 1.53E–09



4145 16.62 19.35 3.94E–06 168.0 1.21E–09 2.65E–08 0.998 1.37E–09


16.62 19.35 –9.52E–06 –344.7 1.43E–09



6217 16.09 19.35 3.94E–06 475.2 4.28E–10


1258B-45R-4 6144 16.62 25.55 4.39E–04 0.6 3.09E–05 1.58E–03 0.929 6.19E–05


16.62 25.55 –4.39E–04 –0.1 1.25E–04




16.62 25.55 1.06E–03 0.9 4.71E–05




16.62 25.55 –1.06E–03 –0.4 1.09E–04




16.62 25.55 2.14E–03 2.6 3.17E–05



7140 16.41 25.55 2.14E–03 3.7 2.27E–05 6.31E–04 0.999 2.47E–05


16.41 25.55 –2.14E–03 –3.0 2.75E–05




16.41 25.55 4.19E–03 6.1 2.68E–05




16.41 25.55 –4.19E–03 –7.3 2.24E–05




16.41 25.55 2.05E–02 32.3 2.49E–05



8100 16.10 25.55 1.89E–04 4.9 1.52E–06 3.79E–05 0.997 1.49E–06


16.10 25.55 –1.89E–04 –4.8 1.54E–06




16.10 25.55 4.39E–04 10.7 1.60E–06




16.10 25.55 –4.39E–04 –12.5 1.38E–06


1259A-3R-5 360 17.52 19.35 9.45E–05 3.0 1.65E–06 2.48E–05 0.959 1.28E–06


17.52 19.35 –9.45E–05 –5.1 9.64E–07




17.52 19.35 1.89E–04 10.1 9.70E–07




17.52 19.35 –1.89E–04 –11.2 8.71E–07




17.52 19.35 4.39E–04 15.7 1.44E–06




17.52 19.35 –4.39E–04 –15.2 1.50E–06



540 16.91 19.35 4.34E–05 2.4 9.31E–07 1.62E–05 0.998 8.37E–07


16.91 19.35 –4.34E–05 –2.3 9.84E–07




16.91 19.35 9.45E–05 6.1 8.02E–07




16.91 19.35 –9.45E–05 –5.6 8.74E–07




16.91 19.35 1.89E–04 12.0 8.13E–07




16.91 19.35 –1.89E–04 –11.4 8.58E–07



1080 15.67 19.35 –4.34E–05 –4.0 5.65E–07 7.88E–06 0.998 4.07E–07


15.67 19.35 4.34E–05 4.8 4.65E–07




15.67 19.35 –9.45E–05 –11.7 4.16E–07




15.67 19.35 9.45E–05 12.2 4.00E–07




15.67 19.35 –1.89E–04 –24.0 4.07E–07




15.67 19.35 1.89E–04 24.3 4.01E–07



2160 14.10 19.35 4.34E–05 10.8 2.07E–07 3.90E–06 0.997 2.02E–07


14.10 19.35 –4.34E–05 –9.3 2.41E–07




14.10 19.35 9.45E–05 26.6 1.84E–07




14.10 19.35 –9.45E–05 –21.8 2.24E–07




14.10 19.35 1.89E–04 49.3 1.98E–07




14.10 19.35 –1.89E–04 –47.9 2.04E–07



4320 12.48 19.35 1.93E–05 12.5 8.01E–08 1.66E–06 0.992 8.58E–08


12.48 19.35 –1.93E–05 –7.9 1.27E–07




12.48 19.35 –4.34E–05 –20.5 1.10E–07




12.48 19.35 4.34E–05 23.6 9.51E–08




12.48 19.35 –9.45E–05 –56.5 8.64E–08




12.48 19.35 9.45E–05 60.4 8.09E–08


1261A-4R-2 B 472 17.03 19.35 9.52E–06 68.8 7.88E–09 1.13E–07 0.993 5.82E–09


17.03 19.35 –9.52E–06 –69.6 7.79E–09




17.03 19.35 9.52E–06 77.2 7.02E–09




17.03 19.35 –3.94E–06 –32.0 7.00E–09




17.03 19.35 1.93E–05 159.2 6.90E–09




17.03 19.35 –1.93E–05 –164.7 6.67E–09




16.41 19.35 –1.93E–05 –204.8 5.17E–09



722 16.41 19.35 1.93E–05 200.2 5.29E–09 8.47E–08 0.975 4.38E–09


16.41 19.35 –9.52E–06 –106.2 4.92E–09




16.41 19.35 3.94E–06 41.9 5.16E–09




16.41 19.35 9.52E–06 123.0 4.24E–09




15.11 19.35 9.52E–06 161.3 2.98E–09



1274 15.11 19.35 –9.52E–06 –209.8 2.29E–09 4.30E–08 0.841 2.22E–09


15.11 19.35 3.94E–06 82.7 2.41E–09




15.11 19.35 –9.52E–06 –84.1 5.72E–09




13.48 19.35 –3.94E–06 –139.5 1.27E–09



2582 13.48 19.35 3.94E–06 144.9 1.23E–09 2.63E–08 0.984 1.36E–09


13.48 19.35 –1.97E–06 –64.9 1.37E–09




10.67 19.35 1.97E–06 110.9 6.34E–10



5486 10.67 19.35 –1.97E–06 –104.8 6.71E–10 1.31E–08 0.974 6.76E–10


10.67 19.35 –2.96E–06 –224.1 4.71E–10


1261A-6R-6 1821 17.70 19.35 –3.94E–06 –56.8 3.58E–09 6.76E–08 0.999 3.50E–09


17.70 19.35 3.94E–06 57.0 3.57E–09




17.70 19.35 –9.52E–06 –145.9 3.37E–09




17.70 19.35 9.52E–06 136.5 3.61E–09



2582 16.98 19.35 3.94E–06 73.0 2.79E–09 5.45E–08 1.000 2.81E–09


16.98 19.35 –3.94E–06 –78.3 2.60E–09




16.98 19.35 9.52E–06 171.3 2.87E–09




16.98 19.35 –9.52E–06 –175.4 2.81E–09



3785 15.95 19.35 –3.94E–06 –95.3 2.14E–09 3.23E–08 0.996 1.67E–09


15.95 19.35 3.94E–06 128.5 1.58E–09




15.95 19.35 –9.52E–06 –266.6 1.85E–09




15.95 19.35 9.52E–06 276.7 1.78E–09




15.95 19.35 –1.93E–05 –616.5 1.62E–09



5482 14.63 19.35 3.94E–06 131.3 1.55E–09 2.53E–08 0.995 1.31E–09


14.63 19.35 –3.94E–06 –186.2 1.09E–09




14.63 19.35 9.52E–06 351.4 1.40E–09




14.63 19.35 1.97E–06 97.1 1.05E–09




14.63 19.35 –1.97E–06 –88.5 1.15E–09


1261A-9R-5 2582 17.16 19.35 3.94E–06 65.4 3.11E–09 5.76E–08 0.998 2.98E–09


17.16 19.35 –3.94E–06 –65.6 3.10E–09




17.16 19.35 9.52E–06 156.2 3.15E–09




17.16 19.35 –9.52E–06 –175.8 2.80E–09



3785 16.38 19.35 –3.94E–06 –103.4 1.97E–09 4.72E–08 0.974 2.44E–09


16.38 19.35 3.94E–06 97.8 2.08E–09




16.38 19.35 –9.52E–06 –177.6 2.77E–09



5482 15.22 19.35 3.94E–06 173.4 1.17E–09 2.23E–08 1.000 1.15E–09


15.22 19.35 –3.94E–06 –180.1 1.13E–09



8096 12.87 19.35 2.76E–06 176.6 8.07E–10 1.44E–08 0.996 7.44E–10


12.87 19.35 –1.97E–06 –143.1 7.11E–10




12.87 19.35 1.97E–06 145.1 7.01E–10


Note: q = flow rate, k = hydraulic conductivity.