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Daily Reservoir System and Pass-Thru Status Report Prosposed Water Supply Index
May 26, 2017 Value Stage # Stage Name
Under Review
Reservoir Supply (AcFt); Stream Flow (AcFt); Evaporation (AcFt); Elevation (Ft); Rainfall (Inches); Temperature (°F)
RESERVOIR STATISTICS
  Choke Canyon Reservoir Lake Corpus Christi CCR/LCC Combined Lake Texana
Date Elevation Volume % Capacity Elevation Volume % Capacity Volume % Capacity Elevation Volume % Capacity
FULL 220.5 695,271 100% 94.0 257,260 100% 952,531 100% 44.0 161,085 100%
05/26/2017 199.3 265,634 38.2% 92.5 230,654 89.7% 496,288 52.1% 43.7 158,306 98.3%
05/25/2017 199.4 266,231 38.3% 92.5 230,654 89.7% 496,885 52.2% 43.7 158,306 98.3%
04/26/2017 200.0 275,317 39.6% 93.1 240,625 93.5% 515,942 54.2% 44.1 162,101 100.6%
05/26/2016 196.8 230,159 33.1% 90.2 190,968 74.2% 421,127 44.2% 44.1 162,101 100.6%
LAKE TEXANA WATER SUPPLY* COLORADO  WATER SUPPLY
Date Daily Intake MTD Non-Interruptible Interruptible Daily Intake MTD YTD
April YTD Remaining April YTD Remaining
05/25/2017 134 3,344 3,888 14,071 27,769 0 4,500 7,500 0 0 31
WEATHER RELATED INFORMATION
  Choke Canyon Reservoir Lake Corpus Christi CCR/LCC Combined
  05/25/2017 MTD YTD 05/25/2017 MTD YTD MTD YTD
Air Temp 96     89        
Evaporation 392 6,881 28,903 320 8,005 34,979 14,886 63,882
Rainfall 0.00 0.22 9.61 0.00 0.23 6.53      
Stream Flows
Gauging Station 05/25/2017 MTD
NTRT Nueces River at Three Rivers, Texas 328 5,381
NRTT Nueces River at Tilden, Texas 75 3,107
FRTT Frio River at Tilden, Texas 468 476
SMTT San Miguel Creek at Tilden, Texas 16 361
ARWT Atascosa River at Whitsett, Texas 123 691
CCR Release from Choke Canyon Reservoir 58 1,439
NRMT Nueces River at Mathis, Texas (La Fruta Bridge) 347 5,405
NCAT Nueces River at Calallen, Texas 3 183
RBP Rincon Bayou Pipeline 193 1,852
CRWT Colorado River at Wharton, Texas 2,422 36,746
Reservoir InFlow
Computed as: (NTRT+FRTT+SMTT)-Release from Choke Canyon 754 4,779
ESTUARY INFLOWS AND PASSTHRU REQUIREMENTS
Target Passthru Monthly Target 23,500   23,500
Salinity Relief Credit 0 Effective  
Credit / -Deficit From Previous Month Date Deficit Satisfied   9
Return Flow Credit Effective 05/01/2017 500
Required Passthru Monthly Target 23,500 0 4,779
Reservoir Inflow 4,779
Estuary Inflows (NCAT + RBP) 2,036
Passthru Surplus / -Deficit -2,234
* Non-Interruptible YTD  includes  current month's combined take.   Interruptible amounts are updated monthly, usually the first working day of the month.
Report Generated 5/26/2017 at 8:07:11 AM

Updated: 5/23/16 1:40:51 pm. ©2017 (NRA) ** All rights reserved.