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 29-Jul-24   54.74              
RG AT EL PASO 29-Jul-24 1.493 23.62   8364000          
RG BELOW AMERICAN DAM 29-Jul-24 1.595 5.31   8365000          
AMERICAN CANAL 29-Jul-24 1.918 19.96   8364500          
RG AT FORT QUITMAN 29-Jul-24 2.347 1.44   8370500          
RG ABOVE RIO CONCHOS 29-Jul-24 1.550 0.00   8371500          
RG BELOW RIO CONCHOS 29-Jul-24 0.580 1.10   8374200          
RG AT JOHNSON RANCH 29-Jul-24 0.843 0.57   8375000          
RG AT FOSTER RANCH 29-Jul-24 0.524 12.96   8377200          
PECOS NEAR LANGTRY 29-Jul-24 0.481 2.45   8447410          
DEVILS AT PAFFORD 29-Jul-24 0.679 7.57   8449400          
AMISTAD DAM                    
RG AT DEL RIO 29-Jul-24 0.420 8.70   8451800          
RG AT EAGLE PASS 29-Jul-24 0.928 23.90   8458000          
RG NEAR EL INDIO 29-Jul-24 1.789 21.30   8458700          
RG AT COLOMBIA                29-Jul-24 2.074 26.16   8458800          
RG AT LAREDO 29-Jul-24 0.547 35.54   8459000          
FALCON DAM       1            
RG AT RIO GRANDE CTY 29-Jul-24 7.806 21.03   8464700          
RG BL ANZALDUAS DAM 29-Jul-24 23.620 6.78 8 8469200          
RG AT SAN BENITO 29-Jul-24 10.578 6.12   8473700          
RG AT BROWNSVILLE 29-Jul-24 2.130 6.41   8475000          
                     
ANZALDUAS SALINITY 29-Jul-24 31.445 800 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
29-Jul-24 0:00 2496 2496 1316.250 301 -4        
          (12%)       0 1
CABALLO                    
29-Jul-24 0:00 280 403 1262.490 42 0        
          (15%)       0 1
AMISTAD - 08450800                    
29-Jul-24 0:00 3980 6056 319.650 775 1        
Requested 6:00 U.S. 15.00 CMS (19%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
29-Jul-24 0:00 3289 3923 77.915 396 0        
Requested 6:00 U.S. 5.00 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                    
29-Jul-24 0:00 25,160 3585.1 9,708 -12        
LAKE MEAD                    
29-Jul-24 0:00 28,945 1061.56 8,542 3        
                     
                     
                     
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                    
7/29/24 0:00 245 377 0.000 64.193 0.350 26%        
BOQUILLA                    
7/29/24 0:00 2894 3208 -1.777 518.462 30.300 18%        
F.I. MADERO                    
7/29/24 0:00 355 456 0.183 54.776 0.000 15%        
PICO DEL AGUILA                    
7/29/24 0:00 48 89 -0.198 26.762 2.000 55%        
CHIHUAHUA                    
7/29/24 0:00 23 36 -0.019 12.222 0.090 52%        
EL REJON                    
7/29/24 0:00 7 8 -0.008 4.957 0.000 75%        
LUIS L. LEON                    
7/29/24 0:00 292 825 0.000 189.099 0.000 65%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
7/29/24 0:00 25 26 0.000 10.908 0.000 44%        
SAN MIGUEL                    
7/29/24 0:00 21 22 0.152 12.449 0.000 59%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
7/29/24 0:00 47 85 0.000 18.199 0.000 38%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
7/29/24 0:00 614 1322 0.558 160.181 0.000 26%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
7/29/24 0:00 84 134 0.000 27.523 0.300 33%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
7/29/24 0:00 1123 1784 3.467 983.512 8.013 88%        
MARTE GOMEZ                    
7/29/24 0:00 782 2209 0.000 722.457 0.000 92%        
                     
  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.