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El Paso Field Division Office - Water Operations: Rio Grande Project

Caballo Reservoir
**Storage
( Date: 2009 )

Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total
1 21,410 23,940 44,410 39,180 53,830 59,680 65,920 56,120 33,010 4141.49 4138.97    
2 21,480 23,990 45,210 38,220 53,910 59,640 67,710 56,250 30,440 4141.22 4139.02    
3 21,530 24,020 46,020 37,280 54,290 59,770 70,190 55,780 28,390 4140.92 4139.03    
4 21,620 24,060 46,770 37,450 54,500 59,680 73,950 54,750 26,790 4140.62 4139.05    
5 21,660 24,110 47,710 37,030 54,500 59,550 74,780 54,160 25,680 4140.35      
6 21,750 24,140 48,520 36,680 54,250 59,280 75,770 54,330 24,330 4140.15      
7 21,870 24,210 49,460 36,550 53,910 59,060 75,720 54,080 23,160 4139.97      
8 21,870 24,230 49,770 36,680 53,620 58,610 75,150 53,870 22,620 4139.79      
9 22,090 24,180 50,360 36,970 53,410 57,950 74,780 53,540 22,560 4139.51      
10 21,960 24,330 50,520 37,060 53,290 57,030 73,740 53,330 22,490 4139.12      
11 22,140 24,350 50,130 37,060 52,870 56,640 72,510 53,120 23,070 4138.82      
12 22,140 24,450 49,730 37,090 52,260 57,160 71,390 52,960 23,520 4138.46      
13 22,160 24,450 49,300 37,380 51,690 57,640 70,090 52,920 23,750 4138.36      
14 22,210 24,520 47,790 38,320 51,000 58,040 68,300 52,870 23,990 4138.40      
15 22,260 24,550 46,620 39,140 50,480 58,430 66,450 52,670 24,280 4138.44      
16 22,320 24,550 45,210 40,220 50,010 58,610 64,580 52,460 24,720 4138.46      
17 22,390 24,520 43,730 41,310 49,530 58,480 63,030 52,260 25,480 4138.48      
18 22,440 24,430 42,310 42,560 49,260 58,260 61,780 51,970 26,100 4138.52      
19 22,510 26,710 41,200 43,730 49,340 58,170 60,410 51,850 27,070 4138.55      
20 22,560 29,270 40,120 44,630 49,380 58,210 58,880 51,320 27,660 4138.63      
21 22,600 31,560 38,950 45,320 49,340 58,260 56,850 50,720 28,420 4138.67      
22 22,670 34,050 37,800 46,240 50,280 58,040 55,520 50,400 28,710 4138.71      
23 23,470 36,580 36,900 47,520 51,610 58,080 55,090 50,090 29,350 4138.73      
24 23,520 38,850 35,640 48,830 53,120 58,570 55,010 49,530 30,060 4138.75      
25 23,540 40,450 35,490 50,090 54,710 59,280 55,050 47,790 30,830 4138.80      
26 23,590 41,900 35,990 51,370 55,950 60,090 55,010 46,650 31,510 4138.80      
27 23,710 42,910 36,460 52,220 56,420 60,910 55,310 45,390 32,220 4138.80      
28 23,750 43,550 38,000 52,260 56,900 62,280 55,780 42,420 32,840 4138.85      
29 23,780   38,290 52,500 57,600 63,400 55,730 39,610 33,420 4138.89      
30 23,820   39,480 53,000 58,430 64,580 56,030 36,900 33,690 4138.90      
31 23,870   39,640   59,320   56,160 34,320   4138.93      
   
MEAN 22,538 28,674 43,469 42,463 53,194 59,113 64,409 50,465 27,339 4139.20 4139.02   4143.25
MAX 23,870 43,550 50,520 53,000 59,320 64,580 75,770 56,250 33,690 4141.49 4139.05   4152.03
MIN 21,410 23,940 35,490 36,550 49,260 56,640 55,010 34,320 22,490 4138.36 4138.97   4136.96

*** Preliminary Data ... All Data Subject To Revision ***

*** New Rating Tables dated October 2007 in Effect January 1***

*** Corrected Water Surface Elevation based on March 25 Survey and Discussion and Collaboration with Rio Grande Compact Commission Engineer Advisors on April 22 and May 4 and 5, 2009 ***

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