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 MAY 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.
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1 14300 28364 1095.83 14239 28242 28242 11126 394 643.07 15980 31701 31701 3949 2549 2549 448.43 12010 23817 23817 1614 6004 6004
2 14300 56727 1095.71 21611 42864 71106 17024 397 643.46 15990 31710 63411 3970 2579 5127 448.30 13000 25785 49602 1736 5982 11986
3 14300 85091 1095.61 20343 40350 111456 16013 397 643.59 16970 33668 97079 4218 2477 7605 448.17 13020 25824 75426 1727 6022 18008
4 14300 113455 1095.60 16407 32542 143998 12738 391 643.61 17000 33710 130789 4229 1995 9600 448.18 13000 25789 101215 1726 6006 24014
5 15100 143405 1095.57 16686 33096 177094 12992 393 643.52 17190 34088 164877 4272 2017 11617 448.35 11020 21864 123079 1484 5988 30002
6 14900 172959 1095.52 17651 35010 212104 13790 394 643.47 17410 34527 199404 4320 2009 13626 448.27 13990 27740 150819 1840 5980 35982
7 15000 202711 1095.58 13918 27606 239710 10821 392 643.19 17380 34472 233876 4310 2037 15663 448.14 13990 27748 178567 1838 5980 41962
8 14900 232264 1095.63 11658 23124 262834 8985 389 642.81 16810 33337 267213 4154 2011 17675 448.18 13510 26796 205363 1787 5377 47340
9 15000 262017 1095.65 17016 33750 296584 13375 396 642.83 16820 33354 300567 4152 2696 20370 448.20 12520 24825 230188 1666 4915 52255
10 14900 291570 1095.59 18652 36996 333580 14633 396 643.04 16380 32499 333066 4050 3364 23734 448.34 11490 22799 252987 1559 5016 57271
11 14800 320926 1095.52 19160 38004 371584 15103 397 643.19 16000 31735 364801 3947 2949 26684 448.47 10800 21427 274414 1473 5072 62342
12 14500 349686 1095.46 20082 39832 411416 15740 395 643.42 15410 30563 395364 3804 3031 29714 448.77 9020 17895 292309 1225 4822 67164
13 14400 378248 1095.40 18225 36148 447564 14220 393 643.64 14400 28557 423921 3558 2979 32694 448.76 10990 21806 314115 1498 4665 71829
14 21800 421488 1095.37 15485 30714 478278 12025 392 643.50 16400 32538 456459 4069 2979 35673 448.64 11490 22797 336912 1532 4665 76495
15 21800 464727 1095.45 12482 24758 503036 9517 384 643.20 18250 36207 492666 4535 2975 38648 448.80 11510 22827 359739 1564 4804 81299
16 21900 508165 1095.57 15375 30496 533532 12024 394 643.18 14290 28338 521004 3512 2938 41585 448.99 11000 21809 381548 1497 4824 86122
17 21800 551405 1095.63 17463 34638 568170 13756 397 643.46 13990 27740 548744 3453 2515 44100 448.93 11010 21837 403385 1490 4786 90908
18 22400 595835 1095.75 19846 39364 607534 15577 396 644.00 10700 21231 569975 2631 2483 46584 448.89 9800 19441 422826 1331 5736 96645
19 22400 640264 1095.86 18265 36228 643762 14287 394 644.40 12700 25194 595169 3147 2529 49113 448.88 8490 16848 439674 1164 5738 102383
20 22400 684694 1095.92 19465 38608 682370 15215 394 644.62 15980 31695 626864 3981 2515 51628 448.64 10810 21449 461123 1467 6018 108401
21 22400 729124 1096.07 16058 31850 714220 12603 396 644.68 14990 29726 656590 3727 2541 54169 448.68 10800 21427 482550 1467 5332 113732
22 22300 773355 1096.31 12061 23922 738142 9347 391 644.31 14990 29725 686315 3735 2521 56690 448.63 10500 20823 503373 1433 5361 119094
23 22300 817587 1096.47 16099 31932 770074 12588 394 644.54 13600 26975 713290 3361 3025 59714 448.77 10800 21424 524797 1466 5347 124441
24 21900 861025 1096.61 15952 31640 801714 12741 403 644.69 13010 25805 739095 3226 2963 62678 448.60 10400 20626 545423 1382 5288 129729
25 22300 905256 1096.74 17358 34430 836144 13672 397 644.88 13980 27728 766823 3489 2981 65659 448.60 9380 18601 564024 1258 5201 134930
26 22200 949289 1096.87 15757 31254 867398 12217 391 644.77 16000 31735 798558 4016 2963 68622 448.72 8500 16867 580891 1150 5207 140136
27 22200 993322 1097.02 16589 32904 900302 12878 391 644.80 16000 31727 830285 3999 3015 71637 448.80 11190 22194 603085 1525 5189 145325
28 22200 1037355 1097.14 15838 31414 931716 12089 385 644.77 14980 29717 860002 3734 2953 74590 448.69 11580 22961 626046 1551 5189 150514
29 22500 1081983 1097.44 9636 19112 950828 7383 386 644.38 14980 29721 889723 3732 2963 77554 448.76 11000 21811 647857 1463 5234 155748
30 22400 1126413 1097.73 10182 20196 971024 8008 396 644.04 15000 29746 919469 3723 2975 80529 448.64 11030 21887 669744 1479 5334 161082
31 22600 1171240 1097.90 15345 30436 1001460 12003 394 644.04 14980 29722 949191 3715 2991 83520 448.68 10810 21433 691177 1465 5389 166471
TOTAL 394491 118720 46857
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 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 31578.8 29546.3 1095.83 11121 14200 643.07 1700.6 16000 448.43 588.3 12000 236.52 7873 603 57
2 31584.3 29540.7 1095.71 11110 21600 643.46 1711.3 16000 448.30 585.8 13000 232.75 6614 0 644
3 31580.2 29544.8 1095.61 11102 20300 643.59 1714.9 17000 448.17 583.3 13000 229.28 5567 0 531
4 31579.4 29545.6 1095.60 11101 16400 643.61 1715.5 17000 448.18 583.5 13000 227.04 4945 0 294
5 31571.7 29553.3 1095.57 11098 16700 643.52 1713.0 17200 448.35 586.8 11000 224.33 4251 36 403
6 31561.3 29563.8 1095.52 11094 17700 643.47 1711.6 17400 448.27 585.2 14000 227.44 5054 460 51
7 31552.6 29572.5 1095.58 11099 13900 643.19 1703.9 17400 448.14 582.7 14000 234.25 7101 1070 0
8 31546.7 29578.3 1095.63 11103 11700 642.81 1693.5 16800 448.18 583.5 13500 239.18 8836 1010 0
9 31574.0 29551.1 1095.65 11105 17000 642.83 1694.1 16800 448.20 583.9 12500 239.18 8836 166 0
10 31615.4 29509.6 1095.59 11100 18700 643.04 1699.8 16400 448.34 586.6 11500 239.69 9027 162 0
11 31662.8 29462.3 1095.52 11094 19200 643.19 1703.9 16000 448.47 589.1 10800 239.76 9054 133 0
12 31726.7 29398.4 1095.46 11088 20100 643.42 1710.2 15400 448.77 594.9 9020 239.26 8866 0 0
13 31782.4 29342.7 1095.40 11083 18200 643.64 1716.3 14400 448.76 594.7 11000 238.79 8690 0 0
14 31814.2 29310.8 1095.37 11081 15500 643.50 1712.4 16400 448.64 592.4 11500 238.35 8529 0 0
15 31855.7 29269.4 1095.45 11088 12500 643.20 1704.2 18300 448.80 595.5 11500 237.99 8396 0 0
16 31906.8 29218.3 1095.57 11098 15400 643.18 1703.7 14300 448.99 599.2 11000 237.73 8303 0 0
17 31963.5 29161.6 1095.63 11103 17500 643.46 1711.3 14000 448.93 598.0 11000 237.98 8393 169 0
18 32026.5 29098.6 1095.75 11114 19800 644.00 1726.2 10700 448.89 597.3 9800 239.76 9054 414 0
19 32108.5 29016.5 1095.86 11124 18300 644.40 1737.3 12700 448.88 597.1 8490 237.78 8321 0 310
20 32171.8 28953.2 1095.92 11129 19500 644.62 1743.4 16000 448.64 592.4 10800 237.39 8181 0 0
21 32248.6 28876.4 1096.07 11142 16100 644.68 1745.0 15000 448.68 593.2 10800 236.99 8038 0 0
22 32318.4 28806.6 1096.31 11163 12100 644.31 1734.8 15000 448.63 592.2 10500 236.65 7919 0 0
23 32395.0 28730.0 1096.47 11177 16100 644.54 1741.2 13600 448.77 594.9 10800 236.28 7789 0 0
24 32469.2 28655.8 1096.61 11190 16000 644.69 1745.3 13000 448.60 591.6 10400 235.92 7664 0 0
25 32534.7 28590.3 1096.74 11201 17400 644.88 1750.6 14000 448.60 591.6 9380 235.58 7548 0 0
26 32601.4 28523.7 1096.87 11213 15800 644.77 1747.5 16000 448.72 594.0 8500 235.25 7435 0 0
27 32669.6 28455.5 1097.02 11226 16600 644.80 1748.4 16000 448.80 595.5 11200 233.09 6722 0 341
28 32745.3 28379.8 1097.14 11236 15800 644.77 1747.5 15000 448.69 593.4 11600 229.74 5700 0 509
29 32829.8 28295.3 1097.44 11263 9640 644.38 1736.7 15000 448.76 594.7 11000 234.20 7084 741 0
30 32938.4 28186.6 1097.73 11289 10200 644.04 1727.3 15000 448.64 592.4 11000 237.22 8120 600 0
31 33044.8 28080.3 1097.90 11304 15300 644.04 1727.3 15000 448.68 593.2 10800 239.63 9005 555 0
TOTAL 505240 478800 348390 6119 3140
AVE. 16300 15450 11240 197 101
AC FT 1002000 950000 691000 12137 6228
* 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 MAY 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
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1 20300 3612.03 12936 14300 6024.61 3150 4540 6060.85 1360 490 7475.75 475.5 1930 7152.63 111.1 1860
2 22000 3612.16 12949 14300 6024.55 3140 4540 6060.93 1360 500 7475.45 473.4 2080 7153.16 111.6 1970
3 21900 3612.29 12962 14300 6024.39 3140 5570 6060.97 1360 500 7475.21 471.7 1870 7153.02 111.4 2030
4 23600 3612.45 12978 14300 6024.05 3130 8760 6060.96 1360 500 7474.92 469.7 2040 7153.67 112.0 1940
5 21100 3612.55 12989 15100 6023.71 3110 8610 6060.96 1360 580 7474.66 467.8 2270 7154.41 112.5 2160
6 21500 3612.66 13000 14900 6023.41 3100 8610 6060.94 1360 670 7474.44 466.3 2380 7155.30 113.2 2300
7 19900 3612.74 13008 15000 6023.11 3090 8620 6060.99 1360 670 7474.43 466.2 2310 7155.77 113.6 2510
8 19800 3612.82 13016 14900 6022.79 3080 8500 6061.16 1360 670 7474.71 468.2 2280 7156.38 114.1 2530
9 27700 3613.04 13039 15000 6022.69 3080 6510 6061.42 1370 550 7475.15 471.3 2190 7156.62 114.3 2620
10 33800 3613.37 13073 14900 6022.73 3080 4540 6061.56 1370 500 7475.36 472.8 2440 7156.37 114.1 2950
11 40400 3613.82 13119 14800 6022.67 3080 4530 6061.70 1370 510 7475.45 473.4 2700 7156.21 114.0 3150
12 45200 3614.36 13174 14500 6022.69 3080 4540 6061.80 1370 510 7475.35 472.7 2980 7155.95 113.8 3380
13 44700 3614.89 13229 14400 6022.69 3080 4540 6061.91 1370 510 7475.20 471.6 3070 7155.87 113.7 3380
14 44300 3615.28 13269 21800 6022.65 3070 4540 6062.06 1370 510 7475.12 471.1 2940 7155.71 113.6 3330
15 42100 3615.63 13305 21800 6022.63 3070 4540 6062.26 1380 510 7475.09 470.9 3060 7156.00 113.8 3340
16 39300 3615.93 13336 21900 6022.61 3070 4540 6062.51 1380 510 7475.23 471.8 3100 7156.60 114.3 3340
17 41600 3616.27 13372 21800 6022.63 3070 4540 6062.78 1380 510 7475.48 473.6 2930 7157.17 114.7 3170
18 38700 3616.55 13401 22400 6022.71 3080 4540 6063.01 1390 510 7475.75 475.5 2540 7156.31 114.1 3320
19 51900 3617.06 13454 22400 6022.83 3080 4540 6063.23 1390 520 7475.84 476.1 2900 7156.25 114.0 3300
20 50200 3617.54 13504 22400 6022.93 3080 4540 6063.45 1390 520 7475.85 476.2 2980 7156.23 114.0 3320
21 52500 3618.06 13559 22400 6023.09 3090 4540 6063.64 1390 520 7475.73 475.4 2960 7155.92 113.7 3350
22 52600 3618.58 13613 22300 6023.23 3100 4540 6063.81 1400 520 7475.58 474.3 2980 7155.69 113.6 3330
23 49200 3619.04 13662 22300 6023.37 3100 4540 6063.94 1400 510 7475.39 473.0 3150 7155.81 113.7 3380
24 52300 3619.56 13717 21900 6023.51 3110 4540 6064.06 1400 510 7475.27 472.1 3080 7156.11 113.9 3320
25 46400 3619.97 13760 22300 6023.59 3110 4540 6064.18 1400 510 7475.11 471.0 3130 7156.61 114.3 3280
26 48200 3620.41 13807 22200 6023.77 3120 4540 6064.32 1400 510 7475.02 470.4 3060 7157.07 114.7 3230
27 48800 3620.86 13855 22200 6023.79 3120 4540 6064.56 1410 510 7475.08 470.8 2920 7157.14 114.7 3320
28 52300 3621.37 13909 22200 6023.97 3120 4540 6064.85 1410 510 7475.41 473.1 2960 7158.06 115.5 3160
29 49200 3621.82 13957 22500 6024.17 3130 4540 6065.28 1420 510 7476.54 481.1 1380 7156.32 114.1 2770
30 59700 3622.45 14025 22400 6024.51 3140 4540 6065.79 1420 510 7477.63 488.9 2330 7156.05 113.8 3130
31 62900 3623.13 14098 22600 6024.73 3150 4540 6066.13 1430 510 7478.26 493.4 2770 7156.18 114.0 3270
TOT 1244100 590500 164130 16380 81710 91440
AVE 40132 19050 5290 530 2640 2950
A F 2467600 1171000 326000 32500 162100 181400
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
GLEN CANYON TO HOOVER DAM LOSSES
MAY 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 14300 14200 11121 6 622 756 197 -3408 -6759 18800
2 14300 21600 11110 -11 609 756 -360 -1668 -10068 17100
3 14300 20300 11102 -8 642 756 -262 -3099 -16214 17400
4 14300 16400 11101 -1 641 756 -33 -2989 -22142 17300
5 15100 16700 11098 -3 695 756 -98 -2289 -26682 16500
6 14900 17700 11094 -4 679 756 -131 -2722 -32080 17000
7 15000 13900 11099 5 717 756 164 -2989 -38008 18100
8 14900 11700 11103 4 683 756 131 -337 -38677 15300
9 15000 17000 11105 2 670 756 66 -4545 -47692 19500
10 14900 18700 11100 -5 702 756 -164 -2564 -52778 17500
11 14800 19200 11094 -6 672 756 -197 -2455 -57647 17400
12 14500 20100 11088 -6 652 756 -197 -3360 -64310 18300
13 14400 18200 11083 -5 644 756 -164 -2124 -68524 16900
14 21800 15500 11081 -2 655 756 -66 -1380 -71261 15800
15 21800 12500 11088 7 664 756 229 -3264 -77735 17700
16 21900 15400 11098 10 641 756 328 -337 -78404 22200
17 21800 17500 11103 5 679 756 164 216 -77975 21600
18 22400 19800 11114 11 681 756 360 -5287 -88462 27100
19 22400 18300 11124 10 689 756 328 -3268 -94944 25100
20 22400 19500 11129 5 702 756 164 -1282 -97486 23600
21 22400 16100 11142 13 697 756 426 -2107 -101666 24500
22 22300 12100 11163 21 618 756 688 -2329 -106286 24700
23 22300 16100 11177 14 641 756 459 -2638 -111519 25000
24 21900 16000 11190 13 631 756 426 -2032 -115550 24400
25 22300 17400 11201 11 628 756 360 -2340 -120192 24700
26 22200 15800 11213 12 617 756 393 -1736 -123636 23600
27 22200 16600 11226 13 628 756 426 -2689 -128970 25000
28 22200 15800 11236 10 636 756 328 -319 -129602 22600
29 22500 9640 11263 27 567 756 885 -3233 -136015 25500
30 22400 10200 11289 26 520 756 852 -3257 -142476 25400
31 22600 15300 11304 15 601 756 492 -2211 -146862 24700
TOTAL 590500 504900 20123 23436 -146863 650300
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Contact: Water Operations Control Center
Updated: March 2011
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