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 2012
|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 8900 17653 1129.45 10690 21204 21204 9061 427 641.36 18980 37649 37649 4674 3372 3372 447.24 14500 28768 28768 1934 5968 5968
2 10600 38678 1129.29 16920 33560 54764 14588 435 641.11 18950 37596 75245 4656 3465 6837 447.11 15510 30768 59536 2068 6252 12220
3 10600 59702 1129.13 19651 38978 93742 16917 434 641.12 18400 36488 111733 4549 3207 10044 446.90 14980 29706 89242 1986 5964 18184
4 11000 81521 1128.85 20468 40598 134340 17610 434 641.32 17180 34078 145811 4300 3291 13335 446.86 15030 29804 119046 1994 5960 24145
5 10900 103140 1128.61 21828 43296 177636 18692 432 641.56 17190 34102 179913 4300 3267 16602 447.29 9600 19033 138079 1315 5964 30109
6 10700 124364 1128.43 21314 42276 219912 18430 436 641.73 19480 38636 218549 4801 3247 19849 447.14 13490 26763 164842 1806 6272 36381
7 9700 143603 1128.31 15829 31396 251308 13624 434 641.43 18480 36646 255195 4565 3235 23084 447.30 12700 25183 190025 1709 5990 42371
8 9000 161455 1128.24 14997 29746 281054 12968 436 641.25 18480 36646 291841 4552 3287 26370 447.40 12800 25391 215416 1721 6258 48629
9 10500 182281 1128.08 18733 37156 318210 16184 436 641.21 17280 34267 326108 4234 3201 29572 447.67 12390 24573 239989 1681 5026 53655
10 10500 203107 1127.83 23135 45888 364098 19990 436 641.46 18210 36120 362228 4476 3332 32904 447.61 12800 25390 265379 1732 4949 58604
11 10700 224331 1127.57 18744 37178 401276 16207 436 641.51 18990 37669 399897 4667 3170 36073 447.75 12100 24000 289379 1651 5998 64602
12 10800 245752 1127.31 25362 50304 451580 21751 432 641.81 18610 36903 436800 4578 3237 39310 448.18 10390 20616 309995 1452 6056 70657
13 10700 266975 1127.05 26237 52040 503620 22487 432 642.26 18800 37281 474081 4641 3181 42492 448.31 12800 25397 335392 1756 6357 77014
14 9800 286413 1126.89 17374 34460 538080 14970 434 642.34 18570 36831 510912 4601 3076 45568 448.38 13400 26576 361968 1823 6262 83276
15 9000 304264 1126.83 13813 27398 565478 11878 434 641.91 18500 36697 547609 4574 3170 48738 448.39 14710 29170 391138 2014 5968 89244
16 10500 325091 1126.66 20918 41490 606968 17939 432 642.01 18490 36672 584281 4560 3193 51931 448.42 12990 25770 416908 1776 5972 95217
17 10600 346116 1126.44 21460 42566 649534 18346 431 642.20 18490 36678 620959 4569 3297 55228 448.48 13800 27369 444277 1899 5966 101183
18 10400 366744 1126.22 18880 37448 686982 16145 431 642.20 18260 36214 657173 4524 3170 58397 448.27 14970 29687 473964 2047 5970 107153
19 10700 387967 1125.99 23305 46224 733206 19933 431 642.43 18790 37269 694442 4658 3253 61650 448.82 9590 19024 492988 1331 5974 113127
20 10500 408793 1125.72 24273 48144 781350 20821 432 642.79 19010 37699 732141 4717 3221 64871 448.75 13430 26629 519617 1860 5974 119101
21 9500 427636 1125.52 21203 42056 823406 18255 434 642.84 18990 37660 769801 4720 3239 68110 448.91 13440 26660 546277 1850 6377 125478
22 9000 445488 1125.38 18162 36024 859430 15555 432 642.78 18990 37662 807463 4724 3227 71338 448.95 14000 27766 574043 1935 6298 131776
23 10700 466711 1125.05 26064 51698 911128 22267 431 643.29 19000 37677 845140 4726 3237 74575 448.87 14880 29520 603563 2061 6012 137788
24 10400 487339 1124.81 21815 43270 954397 18618 430 643.48 17590 34889 880029 4387 3241 77816 448.77 15100 29941 633504 2084 6024 143812
25 10600 508364 1124.62 23028 45676 1000073 19574 429 643.90 17000 33713 913742 4253 3243 81059 448.50 15390 30527 664031 2111 6030 149841
26 10400 528992 1124.39 21203 42056 1042129 18037 429 644.14 17380 34482 948224 4353 3229 84288 448.85 9300 18439 682470 1307 6022 155863
27 10300 549421 1124.22 18540 36774 1078903 15695 427 644.10 17970 35635 983859 4505 3273 87560 448.79 13590 26946 709416 1872 6006 161869
28 9400 568066 1124.14 15405 30556 1109459 13033 427 643.89 18580 36854 1020713 4653 3223 90783 448.94 12590 24978 734394 1736 5998 167867
29 9000 585917 1124.11 12327 24450 1133909 10492 429 643.35 18190 36079 1056792 4548 3221 94005 449.01 12790 25374 759768 1774 6284 174151
30 10600 606942 1123.93 18051 35804 1169713 15259 426 643.35 17080 33875 1090667 4247 3195 97200 449.13 12490 24768 784536 1730 5363 179514
TOTAL 505326 136312 54016
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2012
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 37558.7 23566.4 1129.45 14539 10700 641.36 1654.1 19000 447.24 565.6 14500 237.48 8213 776 0
2 37542.1 23582.9 1129.29 14522 16900 641.11 1647.4 19000 447.11 563.2 15500 237.01 8045 0 0
3 37531.0 23594.1 1129.13 14506 19700 641.12 1647.6 18400 446.90 559.3 15000 236.60 7901 0 0
4 37514.4 23610.7 1128.85 14478 20500 641.32 1653.0 17200 446.86 558.5 15000 236.24 7775 0 0
5 37512.8 23612.3 1128.61 14454 21800 641.56 1659.5 17200 447.29 566.6 9600 235.90 7657 0 0
6 37497.9 23627.1 1128.43 14436 21300 641.73 1664.1 19500 447.14 563.7 13500 238.26 8496 487 0
7 37484.5 23640.6 1128.31 14423 15800 641.43 1656.0 18500 447.30 566.8 12700 240.00 9144 428 0
8 37481.8 23643.3 1128.24 14416 15000 641.25 1651.2 18500 447.40 568.7 12800 239.79 9065 84 0
9 37474.0 23651.1 1128.08 14400 18700 641.21 1650.1 17300 447.67 573.8 12400 239.43 8929 46 0
10 37457.8 23667.2 1127.83 14375 23100 641.46 1656.8 18200 447.61 572.6 12800 239.51 8960 113 0
11 37446.3 23678.8 1127.57 14349 18700 641.51 1658.2 19000 447.75 575.3 12100 239.56 8979 104 0
12 37434.1 23690.9 1127.31 14323 25400 641.81 1666.3 18600 448.18 583.5 10400 237.43 8196 0 341
13 37426.1 23698.9 1127.05 14297 26200 642.26 1678.5 18800 448.31 586.0 12800 237.08 8070 0 0
14 37413.1 23712.0 1126.89 14281 17400 642.34 1680.7 18600 448.38 587.4 13400 236.69 7933 0 0
15 37408.8 23716.2 1126.83 14275 13800 641.91 1669.0 18500 448.39 587.6 14700 236.34 7810 0 0
16 37398.1 23726.9 1126.66 14258 20900 642.01 1671.7 18500 448.42 588.1 13000 236.04 7705 0 0
17 37382.0 23743.1 1126.44 14236 21500 642.20 1676.9 18500 448.48 589.3 13800 235.74 7603 0 0
18 37358.9 23766.2 1126.22 14214 18900 642.20 1676.9 18300 448.27 585.2 15000 236.56 7887 194 0
19 37349.3 23775.8 1125.99 14191 23300 642.43 1683.1 18800 448.82 595.9 9590 237.39 8181 203 0
20 37330.1 23794.9 1125.72 14164 24300 642.79 1693.0 19000 448.75 594.5 13400 237.02 8048 0 0
21 37313.0 23812.1 1125.52 14144 21200 642.84 1694.3 19000 448.91 597.7 13400 237.01 8045 68 0
22 37296.7 23828.4 1125.38 14130 18200 642.78 1692.7 19000 448.95 598.4 14000 236.67 7926 0 0
23 37268.2 23856.8 1125.05 14097 26100 643.29 1706.7 19000 448.87 596.9 14900 235.69 7586 0 131
24 37242.8 23882.3 1124.81 14074 21800 643.48 1711.9 17600 448.77 594.9 15100 234.38 7143 0 180
25 37232.4 23892.6 1124.62 14055 23000 643.90 1723.4 17000 448.50 589.7 15400 235.14 7398 323 160
26 37226.4 23898.7 1124.39 14032 21200 644.14 1730.1 17400 448.85 596.5 9300 239.92 9114 943 0
27 37212.6 23912.4 1124.22 14015 18500 644.10 1729.0 18000 448.79 595.3 13600 239.38 8911 18 0
28 37205.4 23919.6 1124.14 14007 15400 643.89 1723.2 18600 448.94 598.2 12600 239.58 8986 136 0
29 37191.8 23933.3 1124.11 14004 12300 643.35 1708.3 18200 449.01 599.6 12800 239.82 9076 137 0
30 37179.8 23945.3 1123.93 13986 18100 643.35 1708.3 17100 449.13 602.0 12500 239.35 8900 0 0
TOTAL 589700 550300 395590 4060 812
AVE. 19660 18340 13190 135 27
AC FT 1170000 1092000 785000 8053 1611
* 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 2012
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 13200 3635.39 15465 8900 6026.87 3230 2660 6057.01 1310 500 7484.61 540.1 590 7156.31 114.1 680
2 12300 3635.41 15468 10600 6026.87 3230 2670 6057.31 1310 500 7484.78 541.4 610 7156.36 114.1 720
3 14900 3635.47 15475 10600 6026.79 3230 2670 6057.54 1320 500 7484.87 542.1 650 7156.26 114.0 770
4 14600 3635.52 15480 11000 6026.73 3220 2670 6057.69 1320 500 7484.94 542.6 660 7156.21 114.0 760
5 15100 3635.58 15487 10900 6026.69 3220 2660 6057.78 1320 500 7484.96 542.8 780 7156.45 114.2 770
6 12400 3635.60 15489 10700 6026.61 3220 2650 6057.84 1320 500 7484.97 542.8 790 7156.54 114.2 830
7 12100 3635.63 15493 9700 6026.55 3220 2650 6057.95 1320 500 7484.94 542.6 840 7156.49 114.2 960
8 13900 3635.70 15501 9000 6026.47 3210 2660 6058.05 1320 500 7484.94 542.6 870 7156.41 114.1 990
9 13500 3635.74 15506 10500 6026.41 3210 2640 6058.15 1320 500 7484.91 542.4 850 7156.61 114.3 910
10 12800 3635.77 15509 10500 6026.35 3210 2650 6058.25 1330 500 7484.90 542.3 920 7157.08 114.7 850
11 16900 3635.86 15520 10700 6026.29 3210 2640 6058.35 1330 500 7484.93 542.5 810 7157.19 114.8 900
12 8200 3635.81 15514 10800 6026.29 3210 2420 6058.48 1330 500 7485.00 543.1 870 7157.17 114.7 1010
13 11800 3635.82 15515 10700 6026.25 3210 2270 6058.62 1330 500 7485.02 543.2 870 7157.00 114.6 1040
14 8400 3635.79 15511 9800 6026.25 3210 2000 6058.73 1330 500 7485.00 543.1 890 7156.95 114.6 1010
15 15800 3635.89 15523 9000 6026.25 3210 1790 6058.82 1330 500 7484.95 542.7 890 7156.71 114.4 1060
16 12800 3635.92 15526 10500 6026.21 3210 1450 6058.89 1330 500 7484.86 542.0 1070 7156.84 114.5 1080
17 10400 3635.91 15525 10600 6026.23 3210 1460 6058.91 1330 500 7484.77 541.3 1010 7156.66 114.3 1130
18 12800 3635.94 15529 10400 6026.25 3210 1580 6058.89 1330 500 7484.60 540.0 1140 7156.15 113.9 1400
19 9900 3635.92 15526 10700 6026.25 3210 1600 6058.84 1330 500 7484.43 538.8 1280 7156.30 114.0 1300
20 11600 3635.93 15528 10500 6026.23 3210 1600 6058.81 1330 500 7484.28 537.6 1180 7156.26 114.0 1270
21 10000 3635.93 15528 9500 6026.21 3210 1600 6058.80 1330 500 7484.10 536.3 1250 7156.33 114.1 1310
22 8900 3635.92 15526 9000 6026.21 3210 1600 6058.82 1330 500 7483.95 535.2 1230 7156.38 114.1 1310
23 6700 3635.85 15518 10700 6026.19 3200 1600 6058.89 1330 500 7483.83 534.3 1250 7156.58 114.3 1280
24 7100 3635.79 15511 10400 6026.19 3200 1600 6059.01 1340 500 7483.77 533.8 1130 7156.65 114.3 1230
25 10600 3635.78 15511 10600 6026.19 3200 1600 6059.16 1340 500 7483.75 533.7 1170 7156.79 114.4 1260
26 10400 3635.77 15510 10400 6026.19 3200 1600 6059.33 1340 500 7483.73 533.5 1190 7157.11 114.7 1240
27 10300 3635.77 15509 10300 6026.23 3210 1600 6059.53 1340 500 7483.73 533.5 1050 7157.05 114.7 1240
28 9500 3635.76 15508 9400 6026.21 3210 1600 6059.70 1340 500 7483.72 533.5 1120 7157.25 114.8 1180
29 8900 3635.75 15507 9000 6026.21 3210 1600 6059.82 1350 500 7483.64 532.9 1150 7157.21 114.8 1260
30 11700 3635.76 15508 10600 6026.21 3210 1600 6059.88 1350 500 7483.54 532.1 1080 7157.05 114.7 1250
TOT 347500 306000 61390 15000 29190 32000
AVE 11583 10200 2050 500 970 1070
A F 689300 607000 122000 29800 57900 63500
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
GLEN CANYON TO HOOVER DAM LOSSES
APRIL 2012
| | 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 8900 10700 14539 4 473 721 131 -3726 -7389 14000
2 10600 16900 14522 -17 502 721 -557 251 -6892 9000
3 10600 19700 14506 -16 556 721 -524 -3437 -13709 12400
4 11000 20500 14478 -28 540 721 -918 3830 -6112 6730
5 10900 21800 14454 -24 520 721 -786 484 -5152 10200
6 10700 21300 14436 -18 557 721 -590 -1925 -8969 12900
7 9700 15800 14423 -13 567 721 -426 766 -7449 10100
8 9000 15000 14416 -7 537 721 -229 -1847 -11112 12500
9 10500 18700 14400 -16 532 721 -524 -1649 -14382 11400
10 10500 23100 14375 -25 581 721 -819 -2013 -18376 11000
11 10700 18700 14349 -26 584 721 -852 4421 -9608 6040
12 10800 25400 14323 -26 549 721 -852 -2253 -14076 12700
13 10700 26200 14297 -26 560 721 -852 -2786 -19603 13500
14 9800 17400 14281 -16 550 721 -524 721 -18174 10100
15 9000 13800 14275 -6 494 721 -197 -1138 -20430 11800
16 10500 20900 14258 -17 502 721 -557 -3195 -26768 13000
17 10600 21500 14236 -22 557 721 -721 -1994 -30722 11000
18 10400 18900 14214 -22 545 721 -721 2100 -26558 8350
19 10700 23300 14191 -23 554 721 -754 -1649 -29828 12200
20 10500 24300 14164 -27 629 721 -885 -720 -31255 11200
21 9500 21200 14144 -20 596 721 -655 -1067 -33372 11800
22 9000 18200 14130 -14 580 721 -459 -1501 -36349 12000
23 10700 26100 14097 -33 591 721 -1081 -180 -36706 9690
24 10400 21800 14074 -23 631 721 -754 -1818 -40312 10800
25 10600 23000 14055 -19 625 721 -623 -3488 -47230 14100
26 10400 21200 14032 -23 649 721 -754 146 -46940 10200
27 10300 18500 14015 -17 650 721 -557 -164 -47265 10700
28 9400 15400 14007 -8 644 721 -262 -2067 -51365 12500
29 9000 12300 14004 -3 602 721 -98 -1734 -54805 12000
30 10600 18100 13986 -18 577 721 -590 -285 -55370 9730
TOTAL 305700 589730 17034 21630 -55371 333600
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Contact: Water Operations Control Center
Updated: March 2011
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