RIO GRANDE FLOW / RESERVOIR CONDITIONS        
                     
The Rio Grande Flow Conditions are updated daily, Monday thru Friday at        
approximately 9:35 am Mountain Time/10:35 am Central Time.        
                     
                     
The following data are Provisional and are subject to revision.  Stage and flow determinations are made      
for river conditions at approximately 7:00 am to 8:00 am Standard Time unless otherwise indicated.      
                     
  DATE STAGE DISCHARGE RAINFALL            
    METERS             CMS     MM            
RG BELOW CABALLO DAM 6-May-15   0.00              
RG AT EL PASO 6-May-15 0.795 0.18              
RG BELOW AMERICAN DAM 6-May-15 1.560 0.00              
AMERICAN CANAL 6-May-15 0.770 0.28              
RG AT FORT QUITMAN 6-May-15 1.414 0.00              
RG ABOVE RIO CONCHOS 6-May-15 1.190 0.04              
RG BELOW RIO CONCHOS 6-May-15 0.610 1.17              
RG AT JOHNSON RANCH 6-May-15 1.292 0.76              
RG AT FOSTER RANCH 6-May-15 0.473 8.09              
PECOS NEAR LANGTRY 6-May-15 0.614 5.71              
DEVILS AT PAFFORD 6-May-15 0.610 2.48              
AMISTAD DAM       0            
RG AT DEL RIO 6-May-15 0.497 17.70              
RG AT EAGLE PASS 6-May-15 0.919 28.40              
RG NEAR EL INDIO 6-May-15 1.875 29.10              
RG AT COLOMBIA                6-May-15 2.078 26.00              
RG AT LAREDO 6-May-15 0.607 31.00              
FALCON DAM                    
RG AT RIO GRANDE CTY 6-May-15 8.521 96.20              
RG BL ANZALDUAS DAM 6-May-15 24.690 34.00              
RG AT SAN BENITO 6-May-15 11.630 50.60              
RG AT BROWNSVILLE 6-May-15 3.845 54.60              
                     
ANZALDUAS SALINITY 6-May-15 31.820 1015 PPM            
                     
STORED WATER IN LARGE RESERVOIRS OF THE RIO GRANDE BASIN        
(Capacities and Storages in Million M3, Elevations in Meters)        
         
Reservoir                     Date Hour Normal Flood Current     24-hr        
    Cons. Control Elev.  Storage Storage        
    Capacity Capacity   (% Cons.) Change        
                     
ELEPHANT BUTTE                 Criteria Checks
6-May-15 0:00 2496 2496 1320.345 484 0        
          (19%)       0 1
CABALLO                    
6-May-15 0:00 280 403 1262.810 47 0        
          (17%)       0 1
AMISTAD                    
6-May-15 0:00 4040 6181 331.665 2172 1        
Requested 6:00 U.S. 20.00 CMS (54%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
6-May-15 0:00 3265 3883 85.160 1476 2        
Requested 6:00 U.S. 5.00 CMS (45%)       0 0
Release   MEX. 0.00 CMS            
                     
STORED WATER IN LARGE RESERVOIRS OF THE COLORADO BASIN        
(Capacities and Storages in 1000 Acre-Feet, Elevations in Feet)        
Reservoir                     Date Hour Total Capacity Current     24-hr        
        Elev.  Storage Storage        
            Change        
LAKE POWELL                    
6-May-15 0:00 24,322 3589.85 10,807 -2        
LAKE MEAD                    
6-May-15 0:00 25,877 1078.79 9,911 -3        
                     
                     
                     
MEXICAN RESERVOIRS      
(Storages in Million M3, Elevations in Meters, Releases in CMS)      
                     
Reservoir                     Date Normal Flood   Current      Spill Percent        
  Cons. Control Elev.  Storage or of        
  Capacity Capacity     Release Cons.        
    RIO CONCHOS BASIN                    
SAN GABRIEL                    
5/6/15 8:00 245 317 1776.750 222.379 21.350 91%        
BOQUILLA                    
5/6/15 8:00 2894 3278 1312.910 2240.450 45.000 77%        
F.I. MADERO                    
5/6/15 8:00 355 478 1237.820 305.896 11.000 86%        
PICO DEL AGUILA                    
5/6/15 8:00 51 87 1606.860 14.025 4.200 27%        
CHIHUAHUA                    
5/6/15 8:00 26 38 1540.310 21.877 0.030 85%        
EL REJON                    
5/6/15 8:00 7 8 1476.690 6.267 0.000 95%        
LUIS L. LEON                    
5/6/15 8:00 292 832 1033.800 270.380 7.000 92%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
5/6/15 8:00 25 26 335.800 22.954 0.420 93%        
SAN MIGUEL                    
5/6/15 8:00 21 22 341.640 20.702 0.000 101%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
5/6/15 8:00 47 85 299.090 37.982 0.000 80%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
5/6/15 8:00 1313 1322 259.050 843.773 5.330 64%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
5/6/15 8:00 84 134 84.270 20.916 0.000 25%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
5/6/15 8:00 1123 1784 165.140 1525.554 122.422 136%        
MARTE GOMEZ                    
5/6/15 8:00 782 2304 77.760 1013.490 184.828 130%        
                     
  Contributions from Rio Alamo and Rio San Juan to the Rio Grande are allotted 100% to Mexico per 1944 Treaty    
  article 4 (a)                    
                     
** Usable storage is an estimate of waters in storage which could be released through existing outlet works.