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 2-Sep-15   31.40              
RG AT EL PASO 2-Sep-15 1.505 18.80              
RG BELOW AMERICAN DAM 2-Sep-15 1.895 5.08              
AMERICAN CANAL 2-Sep-15 2.085 14.20              
RG AT FORT QUITMAN 2-Sep-15 1.415 0.00              
RG ABOVE RIO CONCHOS 2-Sep-15 1.280 0.21              
RG BELOW RIO CONCHOS 2-Sep-15 0.650 1.50              
RG AT JOHNSON RANCH 2-Sep-15 1.342 1.62              
RG AT FOSTER RANCH 2-Sep-15 0.477 8.18              
PECOS NEAR LANGTRY 2-Sep-15 0.523 3.12              
DEVILS AT PAFFORD 2-Sep-15 0.614 2.92              
AMISTAD DAM                    
RG AT DEL RIO 2-Sep-15 0.497 17.30              
RG AT EAGLE PASS 2-Sep-15 0.918 28.00              
RG NEAR EL INDIO 2-Sep-15 1.834 25.10              
RG AT COLOMBIA                2-Sep-15 2.009 21.60              
RG AT LAREDO 2-Sep-15 0.485 19.80              
FALCON DAM                    
RG AT RIO GRANDE CTY 2-Sep-15 7.820 21.90              
RG BL ANZALDUAS DAM 2-Sep-15 24.460 27.70              
RG AT SAN BENITO 2-Sep-15 10.715 10.30              
RG AT BROWNSVILLE 2-Sep-15 1.590 15.10              
                     
ANZALDUAS SALINITY 2-Sep-15 31.445 875 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
2-Sep-15 0:00 2496 2496 1313.470 227 -1        
          (9%)       1 0
CABALLO                    
2-Sep-15 0:00 280 403 1263.415 55 -1        
          (20%)       0 1
AMISTAD                    
2-Sep-15 0:00 4040 6181 331.860 2205 -2        
Requested 6:00 U.S. 20.00 CMS (55%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
2-Sep-15 0:00 3265 3883 86.020 1656 -2        
Requested 6:00 U.S. 15.00 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                    
2-Sep-15 0:00 24,322 3608.99 12,629 -8        
LAKE MEAD                    
2-Sep-15 0:00 25,877 1078.18 9,861 -10        
                     
                     
                     
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                    
9/2/15 8:00 245 317 1774.170 175.353 21.200 71%        
BOQUILLA                    
9/2/15 8:00 2894 3278 1311.010 1977.740 40.000 68%        
F.I. MADERO                    
9/2/15 8:00 355 478 1234.820 219.890 15.000 62%        
PICO DEL AGUILA                    
9/2/15 8:00 51 87 1608.500 17.820 6.300 35%        
CHIHUAHUA                    
9/2/15 8:00 26 38 1539.150 18.708 0.090 72%        
EL REJON                    
9/2/15 8:00 7 8 1474.330 4.440 0.000 67%        
LUIS L. LEON                    
9/2/15 8:00 292 832 1034.100 276.866 6.000 95%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
9/2/15 8:00 25 26 334.770 18.574 0.205 76%        
SAN MIGUEL                    
9/2/15 8:00 21 22 341.210 18.820 0.000 92%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
9/2/15 8:00 47 85 300.300 47.295 0.000 100%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
9/2/15 8:00 1313 1322 259.130 856.544 4.628 65%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
9/2/15 8:00 84 134 85.690 32.161 1.300 38%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
9/2/15 8:00 1123 1784 161.810 1054.013 3.744 94%        
MARTE GOMEZ                    
9/2/15 8:00 782 2304 76.330 786.206 9.000 101%        
                     
  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.