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Daily Reservoir System and Pass-Thru Status Report Prosposed Water Supply Index
February 20, 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%
02/20/2017 200.5 283,044 40.7% 92.8 236,337 91.9% 519,381 54.5% 44.1 162,101 100.6%
02/19/2017 200.3 280,565 40.4% 92.8 235,625 91.6% 516,190 54.2% 44.1 162,101 100.6%
01/20/2017 200.7 286,953 41.3% 93.2 241,879 94.0% 528,832 55.5% 44.2 163,121 101.3%
02/20/2016 196.7 228,021 32.8% 90.9 201,460 78.3% 429,481 45.1% 43.4 155,551 96.6%
LAKE TEXANA WATER SUPPLY* COLORADO  WATER SUPPLY
Date Daily Intake MTD Non-Interruptible Interruptible Daily Intake MTD YTD
January YTD Remaining January YTD Remaining
02/19/2017 127 2,401 0 2,401 39,439 3,926 3,926 8,074 0 0 0
WEATHER RELATED INFORMATION
  Choke Canyon Reservoir Lake Corpus Christi CCR/LCC Combined
  02/19/2017 MTD YTD 02/19/2017 MTD YTD MTD YTD
Air Temp 81     82        
Evaporation 263 3,011 7,019 208 3,631 9,232 6,642 16,251
Rainfall 1.51 1.8 3.75 0.31 0.76 1.25      
Stream Flows
Gauging Station 02/19/2017 MTD
NTRT Nueces River at Three Rivers, Texas 125 2,805
NRTT Nueces River at Tilden, Texas 54 1,249
FRTT Frio River at Tilden, Texas 0 6
SMTT San Miguel Creek at Tilden, Texas 2 5
ARWT Atascosa River at Whitsett, Texas 22 386
CCR Release from Choke Canyon Reservoir 58 1,094
NRMT Nueces River at Mathis, Texas (La Fruta Bridge) 197 3,176
NCAT Nueces River at Calallen, Texas 0 149
RBP Rincon Bayou Pipeline 108 385
CRWT Colorado River at Wharton, Texas 4,248 59,252
Reservoir InFlow
Computed as: (NTRT+FRTT+SMTT)-Release from Choke Canyon 69 1,722
ESTUARY INFLOWS AND PASSTHRU REQUIREMENTS
Target Passthru Monthly Target 2,500   2,500
Salinity Relief Credit 0 Effective  
Credit / -Deficit From Previous Month Date Deficit Satisfied   542
Return Flow Credit Effective 02/01/2017 500
Required Passthru Monthly Target 2,500 0 1,722
Reservoir Inflow 1,722
Estuary Inflows (NCAT + RBP) 534
Passthru Surplus / -Deficit -146
* Non-Interruptible YTD  includes  current month's combined take.   Interruptible amounts are updated monthly, usually the first working day of the month.
Report Generated 2/20/2017 at 8:44:05 AM

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