Archives of Daily Levels/Elevations
for Lower Colorado River Reservoirs
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, BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
ACCUMULATIONS FOR APRIL 2011
|GLEN CANYON | HOOVER DAM | DAVIS DAM | MWD | PARKER DAM |
| | LAKE |LAKE | | LAKE | C.A.P.
| ACCUM.| MEAD HOOVER RELEASE GROSS RATE |MOHAVE DAVIS RELEASE GROSS|DIVER. AT INTAKE| HAVASU PARKER RELEASE GROSS| DIVER. ACCUM.
DAY | CFS A.F. | ELEV. CFS A.F. ACCUM. GEN KWH/AF|ELEV CFS A.F. ACCUM. GEN | A.F. ACCUM. | ELEV CFS A.F. ACCUM. GEN. | A.F. A.F.
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 18400 36496 1096.38 19850 39372 39372 15631 397 643.33 18480 36659 36659 4617 2499 2499 447.86 15620 30978 30978 2035 5875 5875
2 18300 72793 1096.48 13008 25802 65174 10139 393 642.83 18600 36890 73549 4640 2513 5012 447.72 15020 29784 60762 1955 5806 11681
3 18800 110083 1096.65 13462 26702 91876 10432 391 642.71 18600 36888 110437 4629 2489 7501 447.76 14500 28753 89515 1884 6419 18099
4 16000 141818 1096.67 16968 33656 125532 13343 396 642.38 18650 36990 147427 4629 2499 10001 447.71 14510 28790 118305 1904 5980 24079
5 15900 173355 1096.74 15626 30994 156526 12251 395 641.99 18760 37217 184644 4611 2505 12506 447.56 15670 31079 149384 2023 5806 29885
6 15900 204893 1096.79 16190 32112 188638 12825 399 641.80 18890 37469 222113 4632 2479 14985 447.63 14000 27778 177162 1829 5980 35865
7 15900 236430 1096.62 22896 45414 234052 18260 402 641.99 19080 37851 259964 4683 2511 17496 447.69 13010 25797 202959 1706 6081 41946
8 15900 267967 1096.56 23330 46274 280326 18575 401 642.24 18890 37465 297429 4660 2454 19950 447.69 15000 29757 232716 1962 6091 48038
9 15900 299504 1096.57 15062 29874 310200 11929 399 641.96 18890 37477 334906 4682 2499 22449 447.75 14050 27877 260593 1819 6063 54101
10 15900 331041 1096.61 16576 32878 343079 13090 398 641.77 18890 37476 372382 4675 2460 24908 447.78 13960 27681 288274 1797 6069 60171
11 15700 362182 1096.54 19698 39070 382149 15623 400 641.88 18090 35880 408262 4431 1561 26469 447.92 13510 26802 315076 1768 6093 66264
12 15400 392727 1096.47 20217 40100 422249 16078 401 642.00 17990 35684 443946 4438 1553 28022 448.09 13000 25787 340863 1711 5978 72242
13 15500 423471 1096.38 22745 45114 467363 18080 401 642.35 16990 33703 477649 4230 1603 29625 448.30 11500 22803 363666 1549 5980 78222
14 15500 454215 1096.26 19505 38688 506050 16230 420 642.70 15780 31308 508957 3945 2596 32221 448.72 8540 16938 380604 1165 5988 84210
15 15500 484959 1096.08 23135 45888 551938 18390 401 643.21 15560 30858 539815 3844 2575 34796 448.52 13290 26366 406970 1773 5988 90198
16 15500 515702 1096.08 16726 33176 585114 13235 399 643.07 17810 35318 575133 4422 2571 37367 448.20 14730 29222 436192 1926 5982 96180
17 15500 546446 1096.16 13578 26932 612046 10579 393 642.67 17800 35311 610444 4410 2549 39915 448.13 13420 26617 462809 1767 5978 102159
18 15500 577190 1096.03 20590 40840 652886 16437 402 642.88 17780 35274 645718 4401 2545 42460 448.10 14190 28153 490962 1878 6028 108186
19 13900 604760 1096.02 17751 35208 688094 14126 401 642.80 17990 35685 681403 4457 2577 45037 447.93 14800 29358 520320 1952 5954 114141
20 14700 633917 1095.99 18901 37490 725584 15039 401 642.81 17600 34901 716304 4371 2521 47558 448.00 13000 25776 546096 1706 6040 120180
21 15500 664661 1095.91 19267 38216 763800 15231 399 643.14 16000 31744 748048 3952 2501 50059 448.34 9690 19212 565308 1322 6042 126222
22 15400 695207 1095.89 17941 35586 799386 14184 399 643.04 17790 35295 783343 4413 2541 52600 448.08 15210 30171 595479 2020 6046 132268
23 15400 725752 1095.86 18029 35760 835146 14338 401 642.95 17800 35298 818641 4406 2553 55152 448.13 13200 26174 621653 1732 6040 138307
24 15500 756496 1096.01 12102 24004 859151 9405 392 642.62 17190 34092 852733 4247 2515 57667 448.14 13100 25986 647639 1734 6044 144351
25 15500 787240 1095.92 19416 38512 897663 15344 398 642.87 15980 31702 884435 4027 2053 59720 448.12 13190 26172 673811 1753 6046 150397
26 15400 817785 1095.96 16705 33134 930796 13195 398 642.75 17000 33718 918153 4284 2093 61813 448.29 12010 23812 697623 1573 6006 156403
27 15400 848331 1095.91 18727 37144 967940 14849 400 642.93 16000 31727 949880 3948 2093 63905 448.39 10400 20627 718250 1401 5990 162393
28 15400 878876 1095.85 17945 35594 1003534 14252 400 642.84 16990 33703 983583 4198 2612 66518 448.54 10400 20631 738881 1411 6006 168399
29 15400 909421 1095.84 19316 38312 1041846 15304 399 643.42 15970 31674 1015257 3946 2584 69102 448.66 12000 23797 762678 1615 6012 174411
30 15400 939967 1095.76 18438 36572 1078418 14544 398 643.30 16000 31733 1046990 3967 2582 71685 448.54 12000 23807 786485 1614 6014 180424
TOTAL 430938 130796 52284
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2011
LAKE MEAD LAKE MOHAVE LAKE HAVASU SENATOR WASH
AVAILABLE CAPACITY IN A.F. *26120000 1809800 619400 9144
ELEVATION IN FEET 1219.6 647.0 450.0 240.0
TOTAL TOTAL | HOOVER | DAVIS | PARKER | SENATOR WASH
SYSTEM AVAILABLE |ELEVATION CONTENT RELEASE |ELEVATION CONTENT RELEASE |ELEVATION CONTENT RELEASE | ELEVATION CONTENT PUMPED RELEASE
DAY STORAGE** SPACE | FEET 1000A.F. ft3/s | FEET 1000A.F. ft3/s | FEET 1000A.F. ft3/s | FEET A.F. ft3/s ft3/s
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1 31491.7 29633.3 1096.38 11169 19900 643.33 1707.8 18500 447.86 577.4 15600 232.40 6504 0 630
2 31471.0 29654.0 1096.48 11178 13000 642.83 1694.1 18600 447.72 574.7 15000 231.28 6158 22 174
3 31466.9 29658.2 1096.65 11193 13500 642.71 1690.8 18600 447.76 575.5 14500 233.68 6913 423 0
4 31449.5 29675.5 1096.67 11195 17000 642.38 1681.8 18600 447.71 574.5 14500 233.43 6833 147 165
5 31436.4 29688.6 1096.74 11201 15600 641.99 1671.1 18800 447.56 571.7 15700 232.99 6690 0 24
6 31430.5 29694.6 1096.79 11206 16200 641.80 1666.0 18900 447.63 573.0 14000 232.77 6620 0 0
7 31416.0 29709.1 1096.62 11191 22900 641.99 1671.1 19100 447.69 574.1 13000 232.51 6538 0 0
8 31413.1 29712.0 1096.56 11185 23300 642.24 1678.0 18900 447.69 574.1 15000 232.23 6450 0 0
9 31397.2 29727.8 1096.57 11186 15100 641.96 1670.3 18900 447.75 575.3 14100 234.61 7220 435 0
10 31397.5 29727.5 1096.61 11190 16600 641.77 1665.2 18900 447.78 575.8 14000 238.78 8687 808 0
11 31398.1 29726.9 1096.54 11184 19700 641.88 1668.2 18100 447.92 578.5 13500 239.54 8971 274 0
12 31396.9 29728.1 1096.47 11177 20200 642.00 1671.4 18000 448.09 581.7 13000 239.76 9054 141 0
13 31397.6 29727.5 1096.38 11169 22700 642.35 1681.0 17000 448.30 585.8 11500 239.90 9106 127 0
14 31410.8 29714.3 1096.26 11159 19500 642.70 1690.5 15800 448.72 594.0 8540 239.50 8956 15 0
15 31404.2 29720.9 1096.08 11143 23100 643.21 1704.5 15600 448.52 590.1 13300 239.50 8956 86 0
16 31393.7 29731.4 1096.08 11143 16700 643.07 1700.6 17800 448.20 583.9 14700 237.64 8270 85 376
17 31393.7 29731.4 1096.16 11150 13600 642.67 1689.7 17800 448.13 582.5 13400 233.55 6871 0 705
18 31394.8 29730.3 1096.03 11139 20600 642.88 1695.4 17800 448.10 581.9 14200 231.17 6124 0 365
19 31394.6 29730.4 1096.02 11138 17800 642.80 1693.2 18000 447.93 578.7 14800 230.98 6066 0 0
20 31400.6 29724.4 1095.99 11135 18900 642.81 1693.5 17600 448.00 580.0 13000 230.79 6010 0 0
21 31417.4 29707.7 1095.91 11128 19300 643.14 1702.6 16000 448.34 586.6 9690 230.61 5956 21 15
22 31429.5 29695.6 1095.89 11126 17900 643.04 1699.8 17800 448.08 581.6 15200 235.50 7520 841 5
23 31442.2 29682.8 1095.86 11124 18000 642.95 1697.3 17800 448.13 582.5 13200 238.67 8647 631 0
24 31463.2 29661.8 1096.01 11137 12100 642.62 1688.3 17200 448.14 582.7 13100 239.54 8971 302 0
25 31487.2 29637.9 1095.92 11129 19400 642.87 1695.2 16000 448.12 582.3 13200 239.90 9106 167 0
26 31504.1 29621.0 1095.96 11132 16700 642.75 1691.9 17000 448.29 585.6 12000 239.99 9140 118 0
27 31531.2 29593.9 1095.91 11128 18700 642.93 1696.8 16000 448.39 587.6 10400 239.72 9039 48 0
28 31544.9 29580.2 1095.85 11123 17900 642.84 1694.3 17000 448.54 590.5 10400 239.32 8888 11 0
29 31568.7 29556.3 1095.84 11122 19300 643.42 1710.2 16000 448.66 592.8 12000 239.25 8862 103 244
30 31577.0 29548.1 1095.76 11115 18400 643.30 1706.9 16000 448.54 590.5 12000 234.84 7297 0 593
TOTAL 543600 528100 396530 4805 3296
AVE. 18120 17600 13220 160 110
AC FT 1078000 1047000 787000 9531 6538
* BOTTOM OF EXCLUSIVE FLOOD CONTROL SPACE
** INCLUDES FONTENELLE AND CRYSTAL RESERVOIRS
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
COLORADO RIVER STORAGE PROJECT DATA (operational) FOR APRIL 2011
LAKE POWELL | FLAMING GORGE | NAVAJO | BLUE MESA | MORROW POINT
MAX. STORAGE 24322000 AF | MAX. STORAGE 3749000 AF | MAX. STORAGE 1696000 AF | MAX. STORAGE 829500 AF | MAX. STORAGE 117025 AF
COMPUTED MAX. ELEV. 3700.0 FEET | MAX. ELEV. 6040.0 FEET | MAX. ELEV. 6085.0 FEET | MAX. ELEV. 7519.4 FEET | MAX. ELEV. 7160.0 FEET
INFLOW ELEVATION CONTENT RELEASE | ELEVATION CONTENT RELEASE | ELEVATION CONTENT RELEASE | ELEVATION CONTENT RELEASE | ELEVATION CONTENT RELEASE
DATE FT3/S (FEET) (1000 AF) FT3/S | (FEET) (1000 AF) FT3/ |(FEET) (1000 AF) FT3/S | (FEET) (1000 AF) FT3/S |(FEET) (1000 AF) FT3/S
------------------------------------------------------------------------------------------------------------------------------------------------------------
1 10500 3610.58 12789 18400 6025.09 3160 1020 6058.31 1330 500 7478.32 493.8 1530 7154.45 112.6 1540
2 9400 3610.41 12772 18300 6025.19 3170 1050 6058.36 1330 500 7478.19 492.9 1560 7154.82 112.9 1510
3 7100 3610.19 12749 18800 6025.29 3170 1060 6058.42 1330 500 7478.15 492.6 1440 7155.00 113.0 1440
4 9300 3610.06 12736 16000 6025.35 3170 1140 6058.57 1330 500 7478.00 491.5 1500 7155.24 113.2 1460
5 11400 3609.97 12727 15900 6025.43 3180 1640 6058.66 1330 500 7477.87 490.6 1440 7154.94 113.0 1600
6 13000 3609.91 12721 15900 6025.41 3180 2150 6058.72 1330 500 7477.72 489.5 1690 7155.06 113.1 1720
7 13000 3609.85 12715 15900 6025.41 3180 2670 6058.85 1330 510 7477.49 487.9 1690 7155.34 113.3 1650
8 13100 3609.79 12709 15900 6025.45 3180 3060 6058.93 1330 500 7477.35 486.9 1650 7155.17 113.1 1780
9 11400 3609.70 12700 15900 6025.43 3180 3040 6058.98 1330 500 7477.19 485.7 1640 7155.14 113.1 1740
10 18500 3609.74 12704 15900 6025.37 3170 3040 6059.02 1340 500 7477.04 484.7 1690 7155.34 113.3 1670
11 16700 3609.75 12705 15700 6025.39 3170 2980 6059.07 1340 500 7476.86 483.4 1680 7155.39 113.3 1710
12 16400 3609.76 12706 15400 6025.35 3170 3040 6059.08 1340 500 7476.70 482.2 1700 7155.32 113.3 1800
13 13700 3609.72 12702 15500 6025.37 3170 3040 6059.07 1340 500 7476.48 480.7 1690 7155.16 113.1 1850
14 21400 3609.82 12712 15500 6025.29 3170 3040 6059.04 1340 500 7476.39 480.0 1640 7155.05 113.1 1770
15 17000 3609.84 12714 15500 6025.25 3170 3040 6059.01 1340 600 7476.24 479.0 1640 7154.82 112.9 1800
16 17500 3609.87 12717 15500 6025.19 3170 3040 6058.99 1340 650 7476.11 478.0 1640 7154.67 112.7 1790
17 18100 3609.91 12721 15500 6025.23 3170 3050 6059.01 1340 640 7476.02 477.4 1640 7154.63 112.7 1790
18 19700 3609.98 12728 15500 6025.19 3170 3040 6059.08 1340 640 7475.98 477.1 1640 7154.66 112.7 1830
19 15400 3610.00 12730 13900 6025.19 3170 3020 6059.22 1340 650 7476.10 478.0 1640 7155.12 113.1 1690
20 17900 3610.05 12735 14700 6025.17 3170 3050 6059.35 1340 540 7476.15 478.3 1640 7155.23 113.2 1810
21 19700 3610.12 12742 15500 6025.15 3170 3060 6059.47 1340 500 7476.16 478.4 1640 7155.11 113.1 1900
22 26300 3610.31 12762 15400 6025.17 3170 3060 6059.61 1340 490 7476.21 478.8 1610 7155.23 113.2 1780
23 24600 3610.47 12778 15400 6025.17 3170 3060 6059.73 1340 500 7476.30 479.4 1230 7153.98 112.2 1900
24 24700 3610.63 12794 15500 6025.13 3170 3060 6059.94 1350 510 7476.46 480.5 970 7152.40 111.0 1830
25 29100 3610.87 12818 15500 6025.13 3170 3070 6060.15 1350 510 7476.55 481.2 1250 7151.45 110.2 1800
26 24700 3611.03 12834 15400 6025.07 3160 3530 6060.32 1350 500 7476.50 480.8 1620 7151.30 110.1 1840
27 31300 3611.31 12863 15400 6024.99 3160 4150 6060.49 1350 500 7476.47 480.6 1510 7150.82 109.7 1810
28 28000 3611.53 12885 15400 6024.93 3160 4530 6060.63 1360 500 7476.32 479.5 1830 7151.26 110.1 1740
29 23500 3611.67 12899 15400 6024.81 3150 4530 6060.64 1360 500 7476.13 478.2 1960 7151.82 110.5 1840
30 30200 3611.93 12926 15400 6024.71 3150 4530 6060.75 1360 500 7475.97 477.1 1850 7152.20 110.8 1860
TOT 552600 473900 86790 15740 47850 52250
AVE 18420 15800 2890 520 1590 1740
A F 1096100 940000 172000 31200 94900 103600
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
GLEN CANYON TO HOOVER DAM LOSSES
APRIL 2011
| | LAKE | | LAKE| LAKE | CHANGE |
GLEN | HOOVER | MEAD | STORAGE| MEAD| MEAD | BANK | | |
RELEASE | RELEASE| STORAGE | CHANGE |PUMPING|EVAPORATION| STORAGE | LOSS | ACCUMUL.| INFLOW
DATE | CFS | CFS | 1000 AF | 1000 AF| CFS| CFS | CFS | CFS | A.F. | CFS
--------------------------------------------------------------------------------------------------------------------
1 18400 19900 11169 -1 556 679 -33 -2251 -4464 20600
2 18300 13000 11178 9 565 679 295 -702 -5856 19100
3 18800 13500 11193 15 571 679 492 -4419 -14621 22800
4 16000 17000 11195 2 570 679 66 -1013 -16629 19300
5 15900 15600 11201 6 561 679 197 -1287 -19182 20100
6 15900 16200 11206 5 573 679 164 -4133 -27380 20100
7 15900 22900 11191 -15 584 679 -492 -236 -27848 16100
8 15900 23300 11185 -6 570 679 -197 -5472 -38702 21300
9 15900 15100 11186 1 546 679 33 -984 -40654 16900
10 15900 16600 11190 4 498 679 131 -4000 -48589 19900
11 15700 19700 11184 -6 509 679 -197 -1773 -52105 17700
12 15400 20200 11177 -7 516 679 -229 -1752 -55581 17600
13 15500 22700 11169 -8 538 679 -262 -3906 -63328 19600
14 15500 19500 11159 -10 567 679 -328 61 -63206 15400
15 15500 23100 11143 -16 555 679 -524 -224 -63651 15700
16 15500 16700 11143 0 575 679 0 -2411 -68434 18000
17 15500 13600 11150 7 567 679 229 -3088 -74560 18600
18 15500 20600 11139 -11 562 679 -360 -445 -75443 15900
19 13900 17800 11138 -1 585 679 -33 -3066 -81523 18500
20 14700 18900 11135 -3 595 679 -98 -3087 -87646 18600
21 15500 19300 11128 -7 600 679 -229 -2883 -93364 16800
22 15400 17900 11126 -2 620 679 -66 -3378 -100065 18100
23 15400 18000 11124 -2 619 679 -66 -2751 -105521 18200
24 15500 12100 11137 13 563 679 426 -4890 -115220 20300
25 15500 19400 11129 -8 579 679 -262 -918 -117041 16400
26 15400 16700 11132 3 594 679 98 -4125 -125223 19600
27 15400 18700 11128 -4 590 679 -131 -2370 -129923 17800
28 15400 17900 11123 -5 614 679 -164 -1066 -132037 16500
29 15400 19300 11122 -1 615 679 -33 -4624 -141210 20100
30 15400 18400 11115 -7 608 679 -229 -532 -142266 15900
TOTAL 473900 543700 17165 20370 -142266 551600
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Contact: Water Operations Control Center
Updated: March 2011
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