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 1-Apr-15   0.00              
RG AT EL PASO 1-Apr-15 0.895 0.20              
RG BELOW AMERICAN DAM 1-Apr-15 1.560 0.00              
AMERICAN CANAL 1-Apr-15 0.770 0.46              
RG AT FORT QUITMAN 1-Apr-15 1.664 0.15              
RG ABOVE RIO CONCHOS 1-Apr-15 1.227 0.21              
RG BELOW RIO CONCHOS 1-Apr-15 0.557 1.57              
RG AT JOHNSON RANCH 1-Apr-15 1.446 3.99 1            
RG AT FOSTER RANCH 1-Apr-15 0.544 13.80              
PECOS NEAR LANGTRY 1-Apr-15 0.661 7.14              
DEVILS AT PAFFORD 1-Apr-15 0.624 3.35              
AMISTAD DAM                    
RG AT DEL RIO 1-Apr-15 0.513 17.70              
RG AT EAGLE PASS 1-Apr-15 0.950 31.10              
RG NEAR EL INDIO 1-Apr-15 1.904 34.10              
RG AT COLOMBIA                1-Apr-15 2.113 29.90              
RG AT LAREDO 1-Apr-15 0.581 25.60              
FALCON DAM                    
RG AT RIO GRANDE CTY 1-Apr-15 7.670 11.50              
RG BL ANZALDUAS DAM 1-Apr-15 24.130 13.30              
RG AT SAN BENITO 1-Apr-15 10.665 8.74              
RG AT BROWNSVILLE 1-Apr-15 1.105 8.65              
                     
ANZALDUAS SALINITY 1-Apr-15 31.620 1030 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
1-Apr-15 0:00 2496 2496 1319.685 454 2        
          (18%)       0 1
CABALLO                    
1-Apr-15 0:00 280 403 1262.635 45 0        
          (16%)       0 1
AMISTAD                    
1-Apr-15 0:00 4040 6181 331.660 2171 1        
Requested 6:00 U.S. 20.00 CMS (54%)       0 0
Release   MEX. 3.00 CMS            
FALCON                    
1-Apr-15 0:00 3265 3883 84.590 1364 3        
Requested 6:00 U.S. 10.00 CMS (42%)       0 0
Release   MEX. 0.00 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                    
1-Apr-15 0:00 24,322 3591.06 10,917 0        
LAKE MEAD                    
1-Apr-15 0:00 25,877 1084.87 10,419 -11        
                     
                     
                     
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                    
4/1/15 8:00 245 317 1776.870 224.690 0.300 92%        
BOQUILLA                    
4/1/15 8:00 2894 3278 1314.000 2402.081 35.000 83%        
F.I. MADERO                    
4/1/15 8:00 355 478 1238.830 339.133 16.500 95%        
PICO DEL AGUILA                    
4/1/15 8:00 51 87 1610.180 22.501 3.200 44%        
CHIHUAHUA                    
4/1/15 8:00 26 38 1540.390 22.107 0.030 86%        
EL REJON                    
4/1/15 8:00 7 8 1476.760 6.326 0.000 96%        
LUIS L. LEON                    
4/1/15 8:00 292 832 1034.270 280.654 4.000 96%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
4/1/15 8:00 25 26 336.140 24.540 0.000 100%        
SAN MIGUEL                    
4/1/15 8:00 21 22 341.700 20.981 0.000 102%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
4/1/15 8:00 47 85 298.720 35.384 0.000 75%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
4/1/15 8:00 1313 1322 258.990 834.353 3.118 64%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
4/1/15 8:00 84 134 84.270 20.916 1.800 25%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
4/1/15 8:00 1123 1784 165.270 1546.084 0.059 138%        
MARTE GOMEZ                    
4/1/15 8:00 782 2304 77.560 980.163 8.000 125%        
                     
  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.