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 26-May-17   46.21              
RG AT EL PASO 26-May-17 1.350 11.00              
RG BELOW AMERICAN DAM 26-May-17 1.687 3.04              
AMERICAN CANAL 26-May-17 1.773 8.99              
RG AT FORT QUITMAN 26-May-17 2.259 0.56              
RG ABOVE RIO CONCHOS 26-May-17 1.357 0.04              
RG BELOW RIO CONCHOS 26-May-17 0.661 0.95              
RG AT JOHNSON RANCH 26-May-17 1.391 3.82              
RG AT FOSTER RANCH 26-May-17 0.603 32.50              
PECOS NEAR LANGTRY 26-May-17 0.548 4.00              
DEVILS AT PAFFORD 26-May-17 0.699 4.89              
AMISTAD DAM                    
RG AT DEL RIO 26-May-17 0.529 21.90              
RG AT EAGLE PASS 26-May-17 1.095 49.90              
RG NEAR EL INDIO 26-May-17 2.078 50.60              
RG AT COLOMBIA                26-May-17 2.511 65.40              
RG AT LAREDO 26-May-17 0.811 47.70              
FALCON DAM                    
RG AT RIO GRANDE CTY 26-May-17 8.545 95.30              
RG BL ANZALDUAS DAM 26-May-17 25.360 77.10              
RG AT SAN BENITO 26-May-17 10.705 9.43              
RG AT BROWNSVILLE 26-May-17 1.235 11.20              
                     
ANZALDUAS SALINITY 26-May-17 31.555 900 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
26-May-17 0:00 2496 2496 1322.715 600 6        
          (24%)       0 1
CABALLO                    
26-May-17 0:00 280 403 1265.025 83 0        
          (30%)       0 0
AMISTAD                    
26-May-17 0:00 4040 6181 330.430 1973 5        
Requested 6:00 U.S. 40.00 CMS (49%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
26-May-17 0:00 3265 3883 81.565 852 0        
Requested 6:00 U.S. 70.00 CMS (26%)       0 0
Release   MEX. 30.00 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                    
26-May-17 0:00 24,322 3615.65 13,307 58        
LAKE MEAD                    
26-May-17 0:00 25,877 1082.34 10,206 -6        
                     
                     
                     
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                    
5/25/17 8:00 245 317 1775.400 196.972 16.500 80%        
BOQUILLA                    
5/25/17 8:00 2894 3278 1312.130 2129.876 55.000 74%        
F.I. MADERO                    
5/25/17 8:00 355 478 1236.770 273.925 14.600 77%        
PICO DEL AGUILA                    
5/25/17 8:00 51 87 1609.700 21.084 5.800 41%        
CHIHUAHUA                    
5/25/17 8:00 26 38 1537.960 15.786 0.090 61%        
EL REJON                    
5/25/17 8:00 7 8 1472.800 3.482 0.000 53%        
LUIS L. LEON                    
5/25/17 8:00 292 832 1029.820 191.767 7.000 66%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
5/25/17 8:00 25 26 334.780 18.613 0.620 76%        
SAN MIGUEL                    
5/25/17 8:00 21 22 340.800 17.224 0.720 84%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
5/25/17 8:00 47 85 298.500 33.862 1.280 72%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
5/25/17 8:00 1313 1322 257.790 665.373 9.014 51%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
5/25/17 8:00 84 134 83.510 17.977 0.300 21%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
5/25/17 8:00 1123 1784 161.410 1007.783 5.038 90%        
MARTE GOMEZ                    
5/25/17 8:00 782 2304 71.820 296.726 14.000 38%        
                     
  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.