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 21-Jul-17   39.64              
RG AT EL PASO 21-Jul-17 1.544 20.80              
RG BELOW AMERICAN DAM 21-Jul-17 1.787 4.81              
AMERICAN CANAL 21-Jul-17 2.196 16.90              
RG AT FORT QUITMAN 21-Jul-17 2.529 2.67              
RG ABOVE RIO CONCHOS 21-Jul-17 2.170 3.28              
RG BELOW RIO CONCHOS 21-Jul-17 1.302 45.50 12            
RG AT JOHNSON RANCH 21-Jul-17 2.221 34.50              
RG AT FOSTER RANCH 21-Jul-17 0.763 36.10              
PECOS NEAR LANGTRY 21-Jul-17 0.557 4.29              
DEVILS AT PAFFORD 21-Jul-17 0.686 4.51              
AMISTAD DAM                    
RG AT DEL RIO 21-Jul-17 0.528 21.70              
RG AT EAGLE PASS 21-Jul-17 0.950 27.90              
RG NEAR EL INDIO 21-Jul-17 1.908 36.00              
RG AT COLOMBIA                21-Jul-17 2.195 33.70              
RG AT LAREDO 21-Jul-17 0.702 40.90              
FALCON DAM                    
RG AT RIO GRANDE CTY 21-Jul-17 8.147 53.50              
RG BL ANZALDUAS DAM 21-Jul-17 24.650 35.80              
RG AT SAN BENITO 21-Jul-17 10.595 6.75              
RG AT BROWNSVILLE 21-Jul-17 0.678 4.40              
                     
ANZALDUAS SALINITY 21-Jul-17 31.710 810 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
21-Jul-17 0:00 2496 2496 1320.175 476 -4        
          (19%)       0 1
CABALLO                    
21-Jul-17 0:00 280 403 1265.255 88 0        
          (31%)       0 0
AMISTAD                    
21-Jul-17 0:00 4040 6181 330.635 2005 8        
Requested 6:00 U.S. 40.00 CMS (50%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
21-Jul-17 0:00 3265 3883 80.420 697 -3        
Requested 6:00 U.S. 40.00 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                    
21-Jul-17 0:00 24,322 3635.41 15,468 0        
LAKE MEAD                    
21-Jul-17 0:00 25,877 1079.19 9,944 2        
                     
                     
                     
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                    
7/14/17 8:00 245 317 1774.400 179.318 0.350 73%        
BOQUILLA                    
7/14/17 8:00 2894 3278 1309.700 1811.844 50.000 63%        
F.I. MADERO                    
7/14/17 8:00 355 478 1234.680 216.321 9.600 61%        
PICO DEL AGUILA                    
7/14/17 8:00 51 87 1607.250 14.680 6.300 29%        
CHIHUAHUA                    
7/14/17 8:00 26 38 1537.680 15.150 0.090 59%        
EL REJON                    
7/14/17 8:00 7 8 1472.520 3.332 0.000 50%        
LUIS L. LEON                    
7/14/17 8:00 292 832 1029.090 178.794 8.000 61%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
7/14/17 8:00 25 26 335.260 20.583 0.520 84%        
SAN MIGUEL                    
7/14/17 8:00 21 22 340.760 17.073 1.100 83%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
7/14/17 8:00 47 85 297.880 29.904 1.200 63%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
7/14/17 8:00 1313 1322 257.390 614.958 4.527 47%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
7/14/17 8:00 84 134 83.000 16.004 0.300 19%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
7/14/17 8:00 1123 1784 161.060 967.332 5.209 86%        
MARTE GOMEZ                    
7/14/17 8:00 782 2304 71.910 303.701 0.000 39%        
                     
  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.