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 29-Jul-15   57.17              
RG AT EL PASO 29-Jul-15 1.505 19.00              
RG BELOW AMERICAN DAM 29-Jul-15 1.885 5.02              
AMERICAN CANAL 29-Jul-15 2.165 15.50              
RG AT FORT QUITMAN 29-Jul-15 1.580 0.08              
RG ABOVE RIO CONCHOS 29-Jul-15 1.650 0.92              
RG BELOW RIO CONCHOS 29-Jul-15 0.670 2.64              
RG AT JOHNSON RANCH 29-Jul-15 1.762 9.67              
RG AT FOSTER RANCH 29-Jul-15 0.553 14.20              
PECOS NEAR LANGTRY 29-Jul-15 0.541 3.47              
DEVILS AT PAFFORD 29-Jul-15 0.616 2.83              
AMISTAD DAM                    
RG AT DEL RIO 29-Jul-15 0.480 15.10              
RG AT EAGLE PASS 29-Jul-15 0.935 29.90              
RG NEAR EL INDIO 29-Jul-15 1.880 31.00              
RG AT COLOMBIA                29-Jul-15 2.070 25.00              
RG AT LAREDO 29-Jul-15 0.504 12.20              
FALCON DAM                    
RG AT RIO GRANDE CTY 29-Jul-15 8.288 65.90              
RG BL ANZALDUAS DAM 29-Jul-15 25.080 57.20              
RG AT SAN BENITO 29-Jul-15 10.655 6.98              
RG AT BROWNSVILLE 29-Jul-15 1.255 11.00              
                     
ANZALDUAS SALINITY 29-Jul-15 31.610 740 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
29-Jul-15 0:00 2496 2496 1317.340 358 -3        
          (14%)       0 1
CABALLO                    
29-Jul-15 0:00 280 403 1260.365 21 -1        
          (8%)       1 0
AMISTAD                    
29-Jul-15 0:00 4040 6181 332.110 2247 -1        
Requested 6:00 U.S. 20.00 CMS (56%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
29-Jul-15 0:00 3265 3883 86.500 1768 -1        
Requested 6:00 U.S. 0.00 CMS (54%)       0 0
Release   MEX. 20.00 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                    
29-Jul-15 0:00 24,322 3613.19 13,054 -16        
LAKE MEAD                    
29-Jul-15 0:00 25,877 1077.62 9,812 14        
                     
                     
                     
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                    
7/29/15 8:00 245 317 1774.300 177.594 0.000 72%        
BOQUILLA                    
7/29/15 8:00 2894 3278 1311.150 1996.648 45.000 69%        
F.I. MADERO                    
7/29/15 8:00 355 478 1235.750 244.871 4.400 69%        
PICO DEL AGUILA                    
7/29/15 8:00 51 87 1610.880 24.839 1.300 49%        
CHIHUAHUA                    
7/29/15 8:00 26 38 1539.290 19.074 0.090 74%        
EL REJON                    
7/29/15 8:00 7 8 1474.430 4.510 0.000 68%        
LUIS L. LEON                    
7/29/15 8:00 292 832 1033.710 268.464 6.500 92%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
7/29/15 8:00 25 26 335.750 22.729 0.850 92%        
SAN MIGUEL                    
7/29/15 8:00 21 22 341.380 19.529 0.480 95%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
7/29/15 8:00 47 85 300.300 47.295 0.000 100%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
7/29/15 8:00 1313 1322 259.200 867.719 8.372 66%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
7/29/15 8:00 84 134 84.270 20.916 0.000 25%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
7/29/15 8:00 1123 1784 162.340 1121.795 78.348 100%        
MARTE GOMEZ                    
7/29/15 8:00 782 2304 76.510 813.244 57.098 104%        
                     
  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.