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 24-Jul-24   53.41              
RG AT EL PASO 24-Jul-24 1.644 32.46   8364000          
RG BELOW AMERICAN DAM 24-Jul-24 1.775 9.56   8365000          
AMERICAN CANAL 24-Jul-24 2.162 26.05   8364500          
RG AT FORT QUITMAN 24-Jul-24 2.435 1.98   8370500          
RG ABOVE RIO CONCHOS 24-Jul-24 2.301 0.65   8371500          
RG BELOW RIO CONCHOS 24-Jul-24 0.734 0.00   8374200          
RG AT JOHNSON RANCH 24-Jul-24 2.561 49.86 2 8375000          
RG AT FOSTER RANCH 24-Jul-24 0.474 8.68   8377200          
PECOS NEAR LANGTRY 24-Jul-24 0.493 2.73   8447410          
DEVILS AT PAFFORD 24-Jul-24 1.107 57.00 1 8449400          
AMISTAD DAM                    
RG AT DEL RIO 24-Jul-24 0.446 11.80 6 8451800          
RG AT EAGLE PASS 24-Jul-24 0.918 23.20 2 8458000          
RG NEAR EL INDIO 24-Jul-24 1.846 25.51 50 8458700          
RG AT COLOMBIA                24-Jul-24 1.891 14.04   8458800          
RG AT LAREDO 24-Jul-24 0.335 10.00   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 24-Jul-24 7.920 29.84   8464700          
RG BL ANZALDUAS DAM 24-Jul-24 23.920 17.35   8469200          
RG AT SAN BENITO 24-Jul-24 10.582 6.27   8473700          
RG AT BROWNSVILLE 24-Jul-24 1.422 0.39   8475000          
                     
ANZALDUAS SALINITY 24-Jul-24 31.160 785 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
24-Jul-24 0:00 2496 2496 1316.850 323 -4        
          (13%)       0 1
CABALLO                    
24-Jul-24 0:00 280 403 1262.330 40 2        
          (14%)       0 1
AMISTAD - 08450800                  
24-Jul-24 0:00 3980 6056 319.370 756 13        
Requested 6:00 U.S. 15.00 CMS (19%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
24-Jul-24 0:00 3289 3923 77.860 391 -3        
Requested 6:00 U.S. 30.00 CMS (12%)       0 1
Release   MEX. 6.00 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                    
24-Jul-24 0:00 25,160 3585.79 9,765 -14        
LAKE MEAD                    
24-Jul-24 0:00 28,945 1061.81 8,561 -8        
                     
                     
                     
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                    
7/24/24 0:00 245 377 0.169 64.193 0.000 26%        
BOQUILLA                    
7/24/24 0:00 2894 3208 1.332 511.359 20.300 18%        
F.I. MADERO                    
7/24/24 0:00 355 456 2.647 52.660 0.000 15%        
PICO DEL AGUILA                    
7/24/24 0:00 48 89 -0.079 27.475 2.000 57%        
CHIHUAHUA                    
7/24/24 0:00 23 36 0.000 12.261 0.060 52%        
EL REJON                    
7/24/24 0:00 7 8 0.000 4.973 0.000 75%        
LUIS L. LEON                    
7/24/24 0:00 292 825 0.172 188.754 0.000 65%        
    RIO SAN DIEGO BASIN                  
CENTENARIO                    
7/24/24 0:00 25 26 0.000 10.908 0.595 44%        
SAN MIGUEL                    
7/24/24 0:00 21 22 0.214 11.534 0.000 54%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
7/24/24 0:00 47 85 16.380 34.623 0.000 73%        
    RIO SALADO BASIN                  
VENUSTIANO CARRANZA                  
7/24/24 0:00 614 1322 0.894 156.495 0.000 26%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
7/24/24 0:00 84 134 -0.122 27.401 0.300 33%        
    RIO SAN JUAN BASIN                  
EL CUCHILLO                    
7/24/24 0:00 1123 1784 3.468 958.086 7.976 85%        
MARTE GOMEZ                    
7/24/24 0:00 782 2209 0.000 710.508 0.000 91%        
                     
  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.