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-May-24   32.56              
RG AT EL PASO 29-May-24 1.319 19.98   8364000          
RG BELOW AMERICAN DAM 29-May-24 1.429 3.06   8365000          
AMERICAN CANAL 29-May-24 1.763 15.64   8364500          
RG AT FORT QUITMAN 29-May-24 2.230 0.75   8370500          
RG ABOVE RIO CONCHOS 29-May-24 1.581 0.00   8371500          
RG BELOW RIO CONCHOS 29-May-24 0.520 0.38   8374200          
RG AT JOHNSON RANCH 29-May-24 1.041 1.46 19 8375000          
RG AT FOSTER RANCH 29-May-24 0.427 4.92   8377200          
PECOS NEAR LANGTRY 29-May-24 0.479 2.33   8447410          
DEVILS AT PAFFORD 29-May-24 0.625 2.38   8449400          
AMISTAD DAM                    
RG AT DEL RIO 29-May-24 0.554 28.00   8451800          
RG AT EAGLE PASS 29-May-24 1.207 50.90 9 8458000          
RG NEAR EL INDIO 29-May-24 1.996 48.30 10 8458700          
RG AT COLOMBIA                29-May-24 2.572 78.16   8458800          
RG AT LAREDO 29-May-24 1.043 103.51   8459000          
FALCON DAM       3            
RG AT RIO GRANDE CTY 29-May-24 8.271 66.13   8464700          
RG BL ANZALDUAS DAM 29-May-24 24.460 37.59   8469200          
RG AT SAN BENITO 29-May-24 10.637 8.06   8473700          
RG AT BROWNSVILLE 29-May-24 1.992 4.02   8475000          
                     
ANZALDUAS SALINITY 29-May-24 31.315 885 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
29-May-24 0:00 2496 2496 1322.405 567 0        
          (23%)       0 1
CABALLO                    
29-May-24 0:00 280 403 1263.745 60 0        
          (21%)       0 1
AMISTAD - 08450800                    
29-May-24 0:00 3980 6056 319.945 795 -4        
Requested 6:00 U.S. 50.00 CMS (20%)       0 1
Release   MEX. 3.00 CMS            
FALCON - 08461200                    
29-May-24 0:00 3289 3923 76.540 288 -1        
Requested 6:00 U.S. 60.00 CMS (9%)       1 0
Release   MEX. 5.00 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-May-24 0:00 25,160 3567.1 8,301 39        
LAKE MEAD                    
29-May-24 0:00 28,945 1067.75 9,022 -15        
                     
                     
                     
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                    
5/29/24 0:00 245 377 0.000 92.702 0.700 38%        
BOQUILLA                    
5/29/24 0:00 2894 3208 -4.894 737.036 38.300 25%        
F.I. MADERO                    
5/29/24 0:00 355 456 -0.880 78.162 6.000 22%        
PICO DEL AGUILA                    
5/29/24 0:00 48 89 -0.445 20.609 4.700 43%        
CHIHUAHUA                    
5/29/24 0:00 23 36 -0.021 13.704 0.090 59%        
EL REJON                    
5/29/24 0:00 7 8 -0.008 5.553 0.000 84%        
LUIS L. LEON                    
5/29/24 0:00 292 825 -1.336 219.141 9.500 75%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
5/29/24 0:00 25 26 0.000 13.478 0.595 55%        
SAN MIGUEL                    
5/29/24 0:00 21 22 -0.197 12.924 1.250 61%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
5/29/24 0:00 47 85 0.000 21.558 0.000 46%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
5/29/24 0:00 874 1322 0.000 143.097 0.000 16%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
5/29/24 0:00 84 134 0.000 22.580 0.300 27%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
5/29/24 0:00 1123 1784 0.651 369.407 8.451 33%        
MARTE GOMEZ                    
5/29/24 0:00 782 2209 -0.678 234.920 20.000 30%        
                     
  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.