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.        
Previous Reports        
                     
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 WEB          
    METERS             CMS     MM LINK          
RG BELOW CABALLO DAM 19-Oct-26   0.03              
RG AT EL PASO 19-Oct-26 0.676 0.34   8364000          
RG BELOW AMERICAN DAM 19-Oct-26 1.317 0.57   8365000          
AMERICAN CANAL 19-Oct-26 0.389 0.03   8364500          
RG AT FORT QUITMAN 19-Oct-26 3.000 3.73   8370500          
RG ABOVE RIO CONCHOS 19-Oct-26 2.083 0.00   8371500          
RG BELOW RIO CONCHOS 19-Oct-26 0.960 15.21 34 8374200          
RG AT JOHNSON RANCH 19-Oct-26 1.542 2.41   8375000          
RG AT FOSTER RANCH 19-Oct-26 0.826 51.33   8377200          
PECOS NEAR LANGTRY 19-Oct-26 0.637 7.51   8447410          
DEVILS AT PAFFORD 19-Oct-26 0.821 22.76   8449400          
AMISTAD DAM                    
RG AT DEL RIO 19-Oct-26 0.478 23.19   8451800          
RG AT EAGLE PASS 19-Oct-26 0.940 0.00   8458000          
RG NEAR EL INDIO 19-Oct-26 1.777 18.78 1 8458700          
RG AT COLOMBIA                19-Oct-26 1.890 18.90   8458800          
RG AT LAREDO 19-Oct-26 0.386 14.30   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 19-Oct-26 7.857 22.60   8464700          
RG BL ANZALDUAS DAM 19-Oct-26 23.900 17.78   8469200          
RG AT SAN BENITO 19-Oct-26 10.596 6.51   8473700          
RG AT BROWNSVILLE 19-Oct-26 0.940 4.18   8475000          
                     
ANZALDUAS SALINITY 19-Oct-26 31.660 590 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
19-Oct-26 0:00 2496 2496 1694.905 #########          
          (-86010667%)       1 0
CABALLO                    
19-Oct-26 0:00 280 403 1261.520 31 0        
          (11%)       0 1
AMISTAD - 08450800                    
19-Oct-26 0:00 3980 6056 323.605 1097 15        
Requested 6:00 U.S. 15.00 CMS (28%)       0 0
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
19-Oct-26 0:00 3289 3923 79.615 566 -4        
Requested 6:00 U.S. 20.00 CMS (17%)       0 1
Release   MEX. 7.00 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                    
19-Oct-26 0:00 25,160 3520.55 5,292 13        
LAKE MEAD                    
19-Oct-26 0:00 28,945 1037.24 6,789 -5        
                     
                     
                     
MEXICAN RESERVOIRS      
(Storages in Million M3, Elevations in Meters, Releases in CMS)      
                     
Reservoir                     Date Normal Flood   Current      Spill Percent        
  Cons. Control Chg in Sto. Storage or of        
  Capacity Capacity     Release Cons.        
    RIO CONCHOS BASIN                    
SAN GABRIEL                    
10/19/26 0:00 245 377 4.206 81.352 0.000 33%        
BOQUILLA                    
10/19/26 0:00 2847 3208 14.021 744.378 0.000 26%        
F.I. MADERO                    
10/19/26 0:00 333 456 3.512 168.034 0.000 50%        
PICO DEL AGUILA                    
10/19/26 0:00 48 89 0.342 22.423 0.000 46%        
CHIHUAHUA                    
10/19/26 0:00 23 36 0.000 8.924 0.090 38%        
EL REJON                    
10/19/26 0:00 7 8 0.000 2.264 0.000 35%        
LUIS L. LEON                    
10/19/26 0:00 284 825 0.561 31.758 0.000 11%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
10/19/26 0:00 25 26 0.000 6.681 0.000 27%        
SAN MIGUEL                    
10/19/26 0:00 21 22 0.000 10.610 0.000 50%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
10/19/26 0:00 47 85 0.000 14.624 0.000 31%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
10/19/26 0:00 764 1322 0.000 67.086 0.000 9%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
10/19/26 0:00 84 134 -0.122 43.022 0.300 51%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
10/19/26 0:00 1123 1784 4.910 688.698 8.114 61%        
MARTE GOMEZ                    
10/19/26 0:00 782 2209 2.393 572.860 0.000 73%        
                     
  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.