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 16-Oct-18   0.00              
RG AT EL PASO 16-Oct-18 0.709 0.45              
RG BELOW AMERICAN DAM 16-Oct-18 1.351 0.01              
AMERICAN CANAL 16-Oct-18 0.562 0.42              
RG AT FORT QUITMAN 16-Oct-18 2.233 2.18              
RG ABOVE RIO CONCHOS 16-Oct-18 1.612 0.41              
RG BELOW RIO CONCHOS 16-Oct-18 0.900 9.87 1            
RG AT JOHNSON RANCH 16-Oct-18 1.672 14.20              
RG AT FOSTER RANCH 16-Oct-18 0.639 27.20              
PECOS NEAR LANGTRY 16-Oct-18 0.733 11.40              
DEVILS AT PAFFORD 16-Oct-18 0.804 16.30              
AMISTAD DAM                    
RG AT DEL RIO 16-Oct-18 0.498 17.80              
RG AT EAGLE PASS 16-Oct-18 1.069 46.90              
RG NEAR EL INDIO 16-Oct-18 2.171 33.00              
RG AT COLOMBIA                16-Oct-18 2.538 72.60              
RG AT LAREDO 16-Oct-18 0.906 67.00              
FALCON DAM                    
RG AT RIO GRANDE CTY 16-Oct-18 7.514 13.30              
RG BL ANZALDUAS DAM 16-Oct-18 23.910 13.50              
RG AT SAN BENITO 16-Oct-18 10.657 9.63              
RG AT BROWNSVILLE 16-Oct-18 1.155 5.82              
                     
ANZALDUAS SALINITY 16-Oct-18 31.390 830 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
16-Oct-18 00:00 2496 2496 1306.595 77 0        
          (3%)       1 0
CABALLO                    
16-Oct-18 00:00 280 403 1261.400 31 0        
          (11%)       0 1
AMISTAD                    
16-Oct-18 00:00 4040 6181 330.925 2051 5        
Requested 06:00 U.S. 20.00 CMS (51%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
16-Oct-18 00:00 3265 3883 83.740 1201 13        
Requested 06:00 U.S. 5.00 CMS (37%)       0 0
Release   MEX. 8.00 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                    
16-Oct-18 00:00 24,322 3591.74 10,979 -12        
LAKE MEAD                    
16-Oct-18 00:00 25,877 1079.06 9,933 -9        
                     
                     
                     
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                    
10/15/18 8:00 245 317 0.000 182.077 0.000 74%        
BOQUILLA                    
10/15/18 8:00 2894 3278 0.000 2345.509 1.300 81%        
F.I. MADERO                    
10/15/18 8:00 355 478 0.000 263.231 0.000 74%        
PICO DEL AGUILA                    
10/15/18 8:00 48 87 0.000 31.340 0.000 65%        
CHIHUAHUA                    
10/15/18 8:00 23 38 0.000 17.618 0.060 75%        
EL REJON                    
10/15/18 8:00 7 8 0.000 4.876 0.000 74%        
LUIS L. LEON                    
10/15/18 8:00 292 832 0.000 264.418 17.500 90%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
10/15/18 8:00 25 26 0.000 22.277 0.000 91%        
SAN MIGUEL                    
10/15/18 8:00 21 22 0.000 19.101 0.000 90%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
10/15/18 8:00 47 85 0.000 47.711 7.000 101%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
10/15/18 8:00 614 1322 0.000 642.686 0.000 105%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
10/15/18 8:00 84 134 0.000 54.860 0.300 65%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
10/15/18 8:00 1123 1784 0.000 930.348 3.692 83%        
MARTE GOMEZ                    
10/15/18 8:00 782 2304 0.000 590.805 0.000 76%        
                     
  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.