APPENDIX A: TABLES
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TABLE A-1 PROPERTIES OF WATER IN SI UNITS |
Temperature
(°C) |
Specific
Gravity |
Density
(g/cm3) |
Heat of
Vaporization
(cal/g) |
Viscosity |
Vapor Pressure |
Absolute
(cp) |
Kinematic
(cs) |
(mm Hg) |
(mb) |
(g/cm2) |
| 0 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 5 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 10 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 15 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 20 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 25 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 30 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 35 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 40 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 50 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 60 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 70 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 80 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 90 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 100 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
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Source: Linsley, R. K. et al. (1982). Hydrology for Engineers. 3d. ed., New York: McGraw-Hill.
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TABLE A-2 PROPERTIES OF WATER IN U.S. CUSTOMARY UNITS |
Temperature
(°F) |
Specific
Gravity |
Density
(lb/ft3) |
Heat of
Vaporization
(Btu/lb) |
Viscosity 1 |
Vapor Pressure |
Absolute
(lb-s/ft2) |
Kinematic
(ft2/s) |
(in Hg) |
(mb) |
(lb/in2) |
| 32 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 40 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 50 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 60 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 70 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 80 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 90 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 100 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 120 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 140 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 160 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 180 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 200 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
| 212 |
0.99987 |
0.99984 |
597.3 |
1.790 |
1.790 |
4.58 |
6.11 |
6.23 |
1 To obtain values of viscosity, multiply values shown in Table by 10-5.
Source: Linsley, R. K. et al. (1982). Hydrology for Engineers. 3d. ed., New York: McGraw-Hill.
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