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 22-Sep-17   45.81              
RG AT EL PASO 22-Sep-17 1.553 20.60              
RG BELOW AMERICAN DAM 22-Sep-17 1.826 5.02              
AMERICAN CANAL 22-Sep-17 2.581 15.50              
RG AT FORT QUITMAN 22-Sep-17 2.668 4.67              
RG ABOVE RIO CONCHOS 22-Sep-17 2.071 2.89              
RG BELOW RIO CONCHOS 22-Sep-17 1.446 57.80 6            
RG AT JOHNSON RANCH 22-Sep-17 2.631 62.30              
RG AT FOSTER RANCH 22-Sep-17 0.946 71.80              
PECOS NEAR LANGTRY 22-Sep-17 0.487 2.47              
DEVILS AT PAFFORD 22-Sep-17 0.650 3.44              
AMISTAD DAM                    
RG AT DEL RIO 22-Sep-17 0.544 25.80              
RG AT EAGLE PASS 22-Sep-17 1.053 44.40              
RG NEAR EL INDIO 22-Sep-17 2.237 85.70              
RG AT COLOMBIA                22-Sep-17 2.703 89.00              
RG AT LAREDO 22-Sep-17 0.813 46.80              
FALCON DAM                    
RG AT RIO GRANDE CTY 22-Sep-17 8.098 45.60              
RG BL ANZALDUAS DAM 22-Sep-17 24.350 25.00              
RG AT SAN BENITO 22-Sep-17 10.625 8.33              
RG AT BROWNSVILLE 22-Sep-17 0.495 1.97              
                     
ANZALDUAS SALINITY 22-Sep-17 31.475 885 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
22-Sep-17 0:00 2496 2496 1315.735 299 -3        
          (12%)       0 1
CABALLO                    
22-Sep-17 0:00 280 403 1262.470 43 -1        
          (15%)       0 1
AMISTAD                    
22-Sep-17 0:00 4040 6181 331.800 2195 0        
Requested 6:00 U.S. 70.00 CMS (54%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
22-Sep-17 0:00 3265 3883 80.320 684 1        
Requested 6:00 U.S. 30.00 CMS (21%)       0 1
Release   MEX. 10.00 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                    
22-Sep-17 0:00 24,322 3629 14,741 -9        
LAKE MEAD                    
22-Sep-17 0:00 25,877 1081.56 10,141 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                    
9/21/17 8:00 245 317 1778.180 251.398 7.150 102%        
BOQUILLA                    
9/21/17 8:00 2894 3278 1316.260 2766.635 80.000 96%        
F.I. MADERO                    
9/21/17 8:00 355 478 1239.310 355.636 0.530 100%        
PICO DEL AGUILA                    
9/21/17 8:00 51 87 1616.980 51.525 5.800 101%        
CHIHUAHUA                    
9/21/17 8:00 26 38 1539.860 20.606 0.110 80%        
EL REJON                    
9/21/17 8:00 7 8 1476.990 6.520 0.000 99%        
LUIS L. LEON                    
9/21/17 8:00 292 832 1035.320 304.634 57.498 104%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
9/21/17 8:00 25 26 335.500 21.600 0.510 88%        
SAN MIGUEL                    
9/21/17 8:00 21 22 340.580 16.397 0.820 80%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
9/21/17 8:00 47 85 297.570 28.047 1.000 59%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
9/21/17 8:00 1313 1322 256.940 559.264 0.000 43%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
9/21/17 8:00 84 134 82.220 12.987 0.300 16%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
9/21/17 8:00 1123 1784 160.420 893.364 5.739 80%        
MARTE GOMEZ                    
9/21/17 8:00 782 2304 71.810 295.951 0.000 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.