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 28-Aug-15   25.74              
RG AT EL PASO 28-Aug-15 1.480 17.60              
RG BELOW AMERICAN DAM 28-Aug-15 1.880 4.94              
AMERICAN CANAL 28-Aug-15 2.050 13.60              
RG AT FORT QUITMAN 28-Aug-15 1.415 0.00              
RG ABOVE RIO CONCHOS 28-Aug-15 1.340 0.41              
RG BELOW RIO CONCHOS 28-Aug-15 0.710 2.19              
RG AT JOHNSON RANCH 28-Aug-15 1.379 2.03              
RG AT FOSTER RANCH 28-Aug-15 0.521 11.90              
PECOS NEAR LANGTRY 28-Aug-15 0.523 3.12              
DEVILS AT PAFFORD 28-Aug-15 0.621 3.07              
AMISTAD DAM                    
RG AT DEL RIO 28-Aug-15 0.489 16.10              
RG AT EAGLE PASS 28-Aug-15 0.923 28.50              
RG NEAR EL INDIO 28-Aug-15 1.828 24.30              
RG AT COLOMBIA                28-Aug-15 2.014 21.80              
RG AT LAREDO 28-Aug-15 0.472 17.40              
FALCON DAM                    
RG AT RIO GRANDE CTY 28-Aug-15 7.777 18.90              
RG BL ANZALDUAS DAM 28-Aug-15 24.320 21.40              
RG AT SAN BENITO 28-Aug-15 10.830 17.00              
RG AT BROWNSVILLE 28-Aug-15 1.310 10.70              
                     
ANZALDUAS SALINITY 28-Aug-15 31.700 785 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
28-Aug-15 0:00 2496 2496 1314.045 244 -4        
          (10%)       1 0
CABALLO                    
28-Aug-15 0:00 280 403 1262.965 49 2        
          (17%)       0 1
AMISTAD                    
28-Aug-15 0:00 4040 6181 331.910 2213 -1        
Requested 6:00 U.S. 20.00 CMS (55%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
28-Aug-15 0:00 3265 3883 86.060 1665 -1        
Requested 6:00 U.S. 10.00 CMS (51%)       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                    
28-Aug-15 0:00 24,322 3609.61 12,691 -13        
LAKE MEAD                    
28-Aug-15 0:00 25,877 1078.05 9,850 -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                    
8/27/15 8:00 245 317 1774.650 183.629 21.200 75%        
BOQUILLA                    
8/27/15 8:00 2894 3278 1311.140 1995.297 30.000 69%        
F.I. MADERO                    
8/27/15 8:00 355 478 1234.930 222.694 0.000 63%        
PICO DEL AGUILA                    
8/27/15 8:00 51 87 1605.700 12.076 6.300 24%        
CHIHUAHUA                    
8/27/15 8:00 26 38 1539.220 18.891 0.090 73%        
EL REJON                    
8/27/15 8:00 7 8 1474.370 4.468 0.000 68%        
LUIS L. LEON                    
8/27/15 8:00 292 832 1033.950 273.573 6.000 94%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
8/27/15 8:00 25 26 334.950 19.284 0.890 78%        
SAN MIGUEL                    
8/27/15 8:00 21 22 341.230 18.900 0.000 92%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
8/27/15 8:00 47 85 300.300 47.295 0.000 100%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
8/27/15 8:00 1313 1322 259.150 859.737 4.628 65%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
8/19/15 8:00 84 134 85.930 35.090 1.300 42%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
8/27/15 8:00 1123 1784 165.850 1058.636 3.792 94%        
MARTE GOMEZ                    
8/27/15 8:00 782 2304 76.360 790.712 16.720 101%        
                     
  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.