Department of Water Affairs and Forestry HYRATAB V146 Output 11/06/2009 Site E1R001 Olifants River @ Kromme Valley Rating Table 5.01 01/10/2004 to Present Interpolation = Log CTF = -0.0990 Converting 101 Corrected Surface Water Level in Metres Into 209 Reservoir Nett Storage Volume in Megalitres Date Full Supply Lowest Outlet Gauge Zero Surface Area Net Capacity Gross Capacity Reason RL/Gauge (m) RL/Gauge (m) RL/Gauge (m) (ha) (Mil m**3) (Mil m**3) 1921-01-01 00:00 64.060/ 5.510 58.410/-0.140 58.550/ 0.000 0.00 0.00 0.00 Original 1922-03-01 00:00 64.060/ 5.510 58.410/-0.140 58.550/ 0.000 177.44 6.55 6.55 Basin survey 1949-10-01 00:00 64.060/ 5.510 58.410/-0.140 58.550/ 0.000 180.20 6.06 6.78 Basin survey 1968-10-01 00:00 64.060/ 5.500 58.410/-0.150 58.560/ 0.000 180.20 6.06 6.78 A01-Basin survey 1981-11-18 00:00 64.060/ 5.551 58.410/-0.099 58.509/ 0.000 180.20 6.06 6.78 A01 - Adjusted 1983-10-01 00:00 64.060/ 5.551 58.410/-0.099 58.509/ 0.000 180.20 5.66 6.30 Basin survey 1993-10-01 00:00 64.060/ 5.551 58.410/-0.099 58.509/ 0.000 177.30 4.97 5.58 Basin survey 2004-10-01 00:00 64.060/ 5.551 58.410/-0.099 58.509/ 0.000 176.42 4.81 5.39 Basin survey G.H. 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 -0.00 23.258 20.909 18.559 16.210 13.861 11.511 9.162 6.813 4.464 2.114 0.00 23.258 25.687 28.124 30.567 33.016 35.471 37.932 40.397 42.867 45.342 0.10 47.821 50.304 52.790 55.281 57.775 60.272 62.773 65.277 67.784 70.293 0.20 72.806 75.321 77.839 80.359 82.882 85.408 87.935 90.465 92.998 95.532 0.30 98.068 100.607 103.147 105.690 108.234 110.781 113.329 115.879 118.431 120.984 0.40 123.539 126.096 128.654 131.214 133.776 136.339 138.904 141.470 144.038 146.607 0.50 149.464 152.360 155.264 158.176 161.094 164.021 166.954 169.894 172.842 175.796 0.60 178.757 181.725 184.700 187.681 190.668 193.663 196.663 199.670 202.683 205.702 0.70 208.727 211.759 214.796 217.839 220.888 223.943 227.004 230.070 233.142 236.220 0.80 239.303 242.391 245.485 248.584 251.689 254.799 257.914 261.034 264.159 267.290 0.90 270.425 273.566 276.711 279.862 283.017 286.177 289.342 292.511 295.686 298.865 1.00 302.049 305.237 308.430 311.627 314.829 318.036 321.247 324.462 327.682 330.906 1.10 334.134 337.367 340.604 343.845 347.090 350.340 353.593 356.851 360.113 363.379 1.20 366.649 369.923 373.201 376.483 379.769 383.059 386.352 389.650 392.951 396.256 1.30 399.565 402.878 406.195 409.515 412.839 416.166 419.498 422.833 426.171 429.513 1.40 432.859 436.208 439.561 442.917 446.277 449.640 453.007 456.377 459.751 463.128 1.50 467.550 472.103 476.672 481.257 485.857 490.473 495.105 499.752 504.414 509.092 1.60 513.785 518.494 523.218 527.957 532.711 537.481 542.266 547.065 551.880 556.710 1.70 561.555 566.415 571.290 576.179 581.084 586.003 590.937 595.886 600.850 605.828 1.80 610.821 615.828 620.850 625.887 630.938 636.003 641.083 646.178 651.286 656.409 1.90 661.547 666.698 671.864 677.044 682.239 687.447 692.669 697.906 703.157 708.421 2.00 713.700 718.993 724.299 729.620 734.954 740.302 745.664 751.040 756.430 761.833 2.10 767.250 772.680 778.125 783.583 789.054 794.539 800.038 805.550 811.076 816.615 2.20 822.167 827.733 833.313 838.905 844.511 850.131 855.763 861.409 867.068 872.741 2.30 878.426 884.125 889.836 895.561 901.299 907.050 912.814 918.591 924.381 930.184 2.40 936.000 941.829 947.671 953.526 959.393 965.274 971.167 977.073 982.991 988.923 2.50 996.086 1003.409 1010.758 1018.132 1025.532 1032.957 1040.408 1047.885 1055.386 1062.913 2.60 1070.466 1078.044 1085.648 1093.277 1100.931 1108.611 1116.316 1124.046 1131.802 1139.584 2.70 1147.390 1155.222 1163.079 1170.962 1178.870 1186.803 1194.762 1202.746 1210.755 1218.790 2.80 1226.849 1234.934 1243.045 1251.180 1259.341 1267.527 1275.738 1283.975 1292.236 1300.523 2.90 1308.835 1317.173 1325.535 1333.923 1342.336 1350.774 1359.237 1367.725 1376.238 1384.777 3.00 1393.341 1401.929 1410.543 1419.182 1427.846 1436.535 1445.250 1453.989 1462.753 1471.543 3.10 1480.357 1489.197 1498.061 1506.951 1515.865 1524.805 1533.769 1542.759 1551.774 1560.813 3.20 1569.878 1578.967 1588.082 1597.221 1606.385 1615.575 1624.789 1634.028 1643.292 1652.581 3.30 1661.895 1671.234 1680.598 1689.986 1699.400 1708.838 1718.301 1727.789 1737.302 1746.840 3.40 1756.403 1765.990 1775.602 1785.239 1794.901 1804.588 1814.299 1824.036 1833.797 1843.583 G.H. 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 3.50 1854.422 1865.410 1876.432 1887.489 1898.580 1909.706 1920.866 1932.061 1943.290 1954.554 3.60 1965.852 1977.185 1988.552 1999.954 2011.390 2022.861 2034.367 2045.907 2057.482 2069.091 3.70 2080.736 2092.414 2104.128 2115.876 2127.659 2139.477 2151.329 2163.216 2175.138 2187.094 3.80 2199.085 2211.111 2223.172 2235.268 2247.398 2259.564 2271.764 2283.999 2296.269 2308.573 3.90 2320.913 2333.287 2345.697 2358.141 2370.620 2383.134 2395.683 2408.267 2420.886 2433.540 4.00 2446.229 2458.953 2471.712 2484.506 2497.335 2510.199 2523.099 2536.033 2549.002 2562.007 4.10 2575.046 2588.121 2601.230 2614.375 2627.555 2640.770 2654.021 2667.306 2680.627 2693.983 4.20 2707.374 2720.800 2734.262 2747.759 2761.291 2774.858 2788.460 2802.098 2815.771 2829.480 4.30 2843.224 2857.003 2870.817 2884.667 2898.552 2912.472 2926.428 2940.420 2954.446 2968.508 4.40 2982.606 2996.738 3010.907 3025.111 3039.350 3053.624 3067.935 3082.280 3096.661 3111.078 4.50 3125.322 3139.578 3153.867 3168.190 3182.547 3196.938 3211.363 3225.821 3240.314 3254.841 4.60 3269.402 3283.996 3298.625 3313.288 3327.984 3342.715 3357.480 3372.278 3387.111 3401.978 4.70 3416.879 3431.813 3446.782 3461.785 3476.822 3491.893 3506.998 3522.138 3537.311 3552.518 4.80 3567.760 3583.036 3598.345 3613.689 3629.067 3644.479 3659.926 3675.406 3690.921 3706.470 4.90 3722.052 3737.670 3753.321 3769.006 3784.726 3800.480 3816.268 3832.090 3847.947 3863.838 5.00 3879.763 3895.722 3911.715 3927.743 3943.805 3959.901 3976.032 3992.197 4008.396 4024.629 5.10 4040.897 4057.199 4073.535 4089.906 4106.311 4122.750 4139.224 4155.732 4172.274 4188.851 5.20 4205.462 4222.107 4238.787 4255.501 4272.250 4289.033 4305.850 4322.702 4339.588 4356.509 5.30 4373.464 4390.453 4407.477 4424.535 4441.628 4458.755 4475.917 4493.113 4510.343 4527.609 5.40 4544.908 4562.242 4579.611 4597.014 4614.451 4631.923 4649.430 4666.971 4684.547 4702.157 5.50 4719.663 4737.188 4754.746 4772.338 4789.964 4807.623 4824.737 4841.816 4858.926 4876.067 5.60 4893.237 4910.438 4927.668 4944.929 4962.221 4979.542 4996.893 5014.275 5031.687 5049.129 5.70 5066.602 5084.105 5101.637 5119.200 5136.794 5154.417 5172.071 5189.754 5207.468 5225.213 5.80 5242.987 5260.792 5278.627 5296.492 5314.387 5332.312 5350.268 5368.254 5386.270 5404.316 5.90 5422.393 5440.499 5458.636 5476.803 5495.001 5513.228 5531.486 5549.774 5568.092 5586.440 6.00 5604.819 5623.227 5641.666 5660.135 5678.635 5697.164 5715.724 5734.314 5752.934 5771.584 6.10 5790.265 5808.976 5827.717 5846.488 5865.289 5884.121 5902.983 5921.875 5940.797 5959.749 6.20 5978.732 5997.745 6016.788 6035.861 6054.965 6074.098 6093.262 6112.456 6131.680 6150.935 6.30 6170.220 6189.534 6208.880 6228.255 6247.660 6267.096 6286.562 6306.058 6325.585 6345.141 6.40 6364.728 6384.345 6403.992 6423.669 6443.377 6463.115 6482.883 6502.681 6522.509 6542.368 6.50 6561.620 6580.828 6600.064 6619.326 6638.616 6657.932 6677.276 6696.647 6716.045 6735.469 6.60 6754.921 6774.400 6793.906 6813.439 6832.999 6852.586 6872.200 6891.841 6911.509 6931.204 6.70 6950.926 6970.675 6990.451 7010.254 7030.084 7049.941 7069.825 7089.736 7109.674 7129.639 6.80 7149.631 7169.650 7189.696 7209.769 7229.869 7249.996 7270.149 7290.330 7310.538 7330.773 6.90 7351.034 7371.323 7391.638 7411.981 7432.350 7452.747 7473.170 7493.620 7514.098 7534.602 7.00 7555.133 7575.691 7596.276 7616.888 7637.526 7658.192 7678.885 7699.604 7720.351 7741.124 G.H. 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 7.10 7761.924 7782.751 7803.605 7824.486 7845.394 7866.329 7887.290 7908.279 7929.294 7950.336 7.20 7971.405 7992.501 8013.624 8034.774 8055.951 8077.154 8098.384 8119.641 8140.925 8162.236 7.30 8183.574 8204.939 8226.330 8247.748 8269.193 8290.665 8312.164 8333.690 8355.242 8376.822 7.40 8398.428 8420.061 8441.720 8463.407 8485.120 8506.861 8528.628 8550.421 8572.242 8594.089 7.50 8615.948 8637.832 8659.742 8681.679 8703.643 8725.634 8747.651 8769.695 8791.766 8813.863 7.60 8835.987 8858.138 8880.316 8902.520 8924.751 8947.009 8969.293 8991.604 9013.942 9036.307 7.70 9058.698 9081.115 9103.560 9126.031 9148.529 9171.054 9193.605 9216.183 9238.787 9261.418 7.80 9284.076 9306.761 9329.472 9352.210 9374.974 9397.766 9420.583 9443.428 9466.299 9489.197 7.90 9512.121 9535.072 9558.050 9581.054 9604.085 9627.143 9650.227 9673.337 9696.475 9719.639 8.00 9742.830 9766.047 9789.291 9812.561 9835.858 9859.182 9882.532 9905.909 9929.313 9952.743 8.10 9976.199 9999.683 10023.192 10046.729 10070.292 10093.881 10117.498 10141.140 10164.810 10188.506 8.20 10212.228 10235.977 10259.753 10283.555 10307.384 10331.239 10355.121 10379.029 10402.964 10426.925 8.30 10450.913 10474.928 10498.969 10523.037 10547.131 10571.252 10595.399 10619.573 10643.773 10668.000 8.40 10692.253 10716.533 10740.840 10765.173 10789.532 10813.918 10838.331 10862.770 10887.235 10911.727 8.50 10937.128 10962.658 10988.217 11013.805 11039.424 11065.073 11090.751 11116.460 11142.198 11167.966 8.60 11193.763 11219.591 11245.449 11271.336 11297.253 11323.200 11349.177 11375.184 11401.221 11427.287 8.70 11453.384 11479.510 11505.666 11531.852 11558.068 11584.313 11610.589 11636.894 11663.229 11689.594 8.80 11715.989 11742.414 11768.868 11795.353 11821.867 11848.411 11874.985 11901.589 11928.223 11954.886 8.90 11981.580 12008.303 12035.056 12061.839 12088.652 12115.495 12142.368 12169.270 12196.202 12223.164 9.00 12250.157 12277.178 12304.230 12331.312 12358.423 12385.565 12412.736 12439.937 12467.168 12494.428 9.10 12521.719 12549.039 12576.390 12603.770 12631.180 12658.620 12686.090 12713.589 12741.119 12768.678 9.20 12796.268 12823.887 12851.536 12879.214 12906.923 12934.662 12962.430 12990.228 13018.057 13045.915 9.30 13073.802 13101.720 13129.668 13157.645 13185.653 13213.690 13241.757 13269.854 13297.981 13326.137 9.40 13354.324 13382.540 13410.786 13439.062 13467.368 13495.704 13524.070 13552.466 13580.891 13609.346 9.50 13638.812 13668.419 13698.060 13727.734 13757.441 13787.182 13816.956 13846.763 13876.604 13906.479 9.60 13936.386 13966.328 13996.302 14026.310 14056.351 14086.426 14116.534 14146.676 14176.851 14207.059 9.70 14237.301 14267.577 14297.885 14328.228 14358.603 14389.012 14419.455 14449.931 14480.440 14510.983 9.80 14541.559 14572.169 14602.812 14633.489 14664.199 14694.943 14725.720 14756.530 14787.374 14818.252 9.90 14849.163 14880.107 14911.085 14942.097 14973.142 15004.220 15035.332 15066.477 15097.656 15128.869 10.00 15160.115 15191.394 15222.707 15254.054 15285.434 15316.847 15348.294 15379.775 15411.289 15442.837 10.10 15474.418 15506.033 15537.681 15569.363 15601.078 15632.827 15664.610 15696.426 15728.276 15760.159 10.20 15792.076 15824.026 15856.010 15888.027 15920.078 15952.163 15984.281 16016.433 16048.618 16080.837 10.30 16113.090 16145.376 16177.695 16210.049 16242.436 16274.856 16307.310 16339.798 16372.320 16404.874 10.40 16437.463 16470.085 16502.741 16535.431 16568.154 16600.910 16633.701 16666.525 16699.382 16732.274 10.50 16765.206 16798.174 16831.175 16864.209 16897.277 16930.379 16963.515 16996.684 17029.887 17063.124 10.60 17096.394 17129.699 17163.036 17196.408 17229.813 17263.252 17296.725 17330.231 17363.771 17397.345 10.70 17430.952 17464.594 17498.269 17531.977 17565.720 17599.496 17633.306 17667.149 17701.027 17734.938 G.H. 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 10.80 17768.883 17802.861 17836.874 17870.920 17905.000 17939.114 17973.261 18007.442 18041.657 18075.906 10.90 18110.188 18144.505 18178.855 18213.239 18247.656 18282.108 18316.593 18351.112 18385.665 18420.251 11.00 18454.872 18489.526 18524.214 18558.936 18593.691 18628.481 18663.304 18698.161 18733.052 18767.976 11.10 18802.935 18837.927 18872.953 18908.013 18943.107 18978.235 19013.396 19048.592 19083.821 19119.084 11.20 19154.381 19189.712 19225.076 19260.475 19295.907 19331.373 19366.873 19402.407 19437.975 19473.577 11.30 19509.212 19544.882 19580.585 19616.322 19652.093 19687.898 19723.737 19759.610 19795.516 19831.457 11.40 19867.431 19903.440 19939.482 19975.558 20011.668 20047.812 20083.990 20120.202 20156.447 20192.727 11.50 20228.458 20264.157 20299.889 20335.652 20371.448 20407.276 20443.136 20479.028 20514.952 20550.909 11.60 20586.898 20622.919 20658.972 20695.057 20731.175 20767.325 20803.507 20839.721 20875.967 20912.246 11.70 20948.557 20984.900 21021.275 21057.682 21094.122 21130.594 21167.098 21203.634 21240.203 21276.803 11.80 21313.436 21350.101 21386.799 21423.528 21460.290 21497.084 21533.910 21570.769 21607.659 21644.582 11.90 21681.537 21718.525 21755.544 21792.596 21829.680 21866.797 21903.945 21941.126 21978.339 22015.584 12.00 22052.862 22090.172 22127.514 22164.888 22202.295 22239.733 22277.204 22314.708 22352.243 22389.811 12.10 22427.411 22465.043 22502.708 22540.404 22578.133 22615.895 22653.688 22691.514 22729.372 22767.263 12.20 22805.185 22843.140 22881.127 22919.147 22957.198 22995.282 23033.399 23071.547 23109.728 23147.941 12.30 23186.186 23224.464 23262.774 23301.116 23339.491 23377.898 23416.337 23454.808 23493.312 23531.848 12.40 23570.416 23609.016 23647.649 23686.314 23725.012 23763.741 23802.503 23841.298 23880.124 23918.983 ------------------ Notes ------------------- All rated data has been coded as reliable