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Daily Reservoir System and Pass-Thru Status Report
August 1, 2015
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%
08/01/2015 199.6 269,839 38.8% 93.5 248,722 96.7% 518,561 54.4% 43.2 153,730 95.4%
07/31/2015 199.6 269,839 38.8% 93.5 247,818 96.3% 517,657 54.3% 43.2 153,730 95.4%
07/01/2015 200.5 283,512 40.8% 94.0 257,260 100.0% 540,772 56.8% 44.1 162,101 100.6%
08/01/2014 194.8 204,053 29.3% 88.1 156,098 60.7% 360,151 37.8% 43.0 151,919 94.3%
LAKE TEXANA WATER SUPPLY* Water Supply Index
Date Daily Intake MTD Non-Interruptible Interruptible 85.5%
July YTD Remaining July YTD Remaining
07/31/2015 77 3,057 0 20,384 21,456 0 5,601 6,399
WEATHER RELATED INFORMATION
  Choke Canyon Reservoir Lake Corpus Christi CCR/LCC Combined
  07/31/2015 MTD YTD 07/31/2015 MTD YTD MTD YTD
Air Temp 98     96        
Evaporation 264 10,772 33,322 337 11,975 43,595 22,747 76,917
Rainfall 0.22 0.66 21.48 0.74 0.85 27.81      
Stream Flows
Gauging Station 07/31/2015 MTD
NTRT Nueces River at Three Rivers, Texas 111 8,899
NRTT Nueces River at Tilden, Texas 1 4,777
FRTT Frio River at Tilden, Texas 0 358
SMTT San Miguel Creek at Tilden, Texas 0 225
ARWT Atascosa River at Whitsett, Texas 18 1,074
CCR Release from Choke Canyon Reservoir 58 1,785
NRMT Nueces River at Mathis, Texas (La Fruta Bridge) 220 6,701
NCAT Nueces River at Calallen, Texas 0 482
RBP Rincon Bayou Pipeline 0 0
Reservoir InFlow
Computed as: (NTRT+FRTT+SMTT)-Release from Choke Canyon 54 7,698
ESTUARY INFLOWS AND PASSTHRU REQUIREMENTS
Target Passthru Monthly Target 4,500   0
Salinity Relief Credit 4,500 Effective 07/01/2015
Credit / -Deficit From Previous Month Date Deficit Satisfied 0
Return Flow Credit Effective 07/01/2015 500
Required Passthru Monthly Target 0 0 0
Reservoir Inflow 7,698
Estuary Inflows (NCAT + RBP) 482
Passthru Surplus / -Deficit 982
* Non-Interruptible YTD includes current month's combined take. Interruptible amounts are updated monthly, usually the first working day of the month.
Report Generated 8/1/2015 at 8:13:16 AM

Updated: 4/13/15 11:53:02 am. ©2015 (NRA) ** All rights reserved.