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Daily Reservoir System and Pass-Thru Status Report Prosposed Water Supply Index
March 23, 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%
03/23/2017 200.6 284,605 40.9% 93.4 246,735 95.9% 531,340 55.8% 44.1 162,101 100.6%
03/22/2017 200.7 286,322 41.2% 93.4 246,916 96.0% 533,238 56.0% 44.1 162,101 100.6%
02/23/2017 200.5 283,200 40.7% 92.8 235,981 91.7% 519,181 54.5% 44.1 162,101 100.6%
03/23/2016 197.7 241,873 34.8% 90.9 201,801 78.4% 443,674 46.6% 44.1 162,101 100.6%
LAKE TEXANA WATER SUPPLY* COLORADO  WATER SUPPLY
Date Daily Intake MTD Non-Interruptible Interruptible Daily Intake MTD YTD
February YTD Remaining February YTD Remaining
03/22/2017 125 2,720 2,965 5,684 36,156 574 4,500 7,500 0 31 31
WEATHER RELATED INFORMATION
  Choke Canyon Reservoir Lake Corpus Christi CCR/LCC Combined
  03/22/2017 MTD YTD 03/22/2017 MTD YTD MTD YTD
Air Temp 83     84        
Evaporation 191 3,414 11,970 294 4,025 15,372 7,439 27,342
Rainfall 0.00 4.83 8.58 0.00 2.77 4.14      
Stream Flows
Gauging Station 03/22/2017 MTD
NTRT Nueces River at Three Rivers, Texas 220 15,773
NRTT Nueces River at Tilden, Texas 115 7,595
FRTT Frio River at Tilden, Texas 0 62
SMTT San Miguel Creek at Tilden, Texas 3 757
ARWT Atascosa River at Whitsett, Texas 24 2,992
CCR Release from Choke Canyon Reservoir 58 1,266
NRMT Nueces River at Mathis, Texas (La Fruta Bridge) 272 4,726
NCAT Nueces River at Calallen, Texas 0 431
RBP Rincon Bayou Pipeline 188 2,025
CRWT Colorado River at Wharton, Texas 4,645 146,017
Reservoir InFlow
Computed as: (NTRT+FRTT+SMTT)-Release from Choke Canyon 166 15,325
ESTUARY INFLOWS AND PASSTHRU REQUIREMENTS
Target Passthru Monthly Target 3,500   2,625
Salinity Relief Credit 875 Effective 08/22/2017
Credit / -Deficit From Previous Month Date Deficit Satisfied 03/01/2017 -43
Return Flow Credit Effective 03/02/2017 500
Required Passthru Monthly Target 2,625 0 2,625
Reservoir Inflow 15,325
Estuary Inflows (NCAT + RBP) 2,455
Passthru Surplus / -Deficit 287
* Non-Interruptible YTD  includes  current month's combined take.   Interruptible amounts are updated monthly, usually the first working day of the month.
Report Generated 3/23/2017 at 8:42:06 AM

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