Choke Canyon / Lake Corpus Christi Reservoir System
Daily Pass-Thru Status Report
Report Date: March 9, 2010

RESERVOIR STATISTICS
 Choke Canyon ReservoirLake Corpus Christi ReservoirCombined Reservoir System
DateElevation (Ft)Volume (AcFt)Percent of Capacity Elevation (Ft)Volume (AcFt)Percent of Capacity Volume (AcFt)Percent of Capacity
FULL220.5695,271100% 94.0257,260100%
952,531100%
03/09/2009 214.5 548,522 78.9% 87.9 153,634 59.7% 702,156 73.7%
03/09/2010 211.7 488,455 70.3% 88.2 158,753 61.7% 647,208 67.9%
Weather Related Information
 Choke Canyon ReservoirLake Corpus Christi ReservoirCombined
DateAir Temp
(oF)
Evaporation
(AcFt)
Rainfall
(Inches)
Air Temp
(oF)
Evaporation
(AcFt)
Rainfall
(Inches)
Evaporation
(AcFt)
03/08/2010 71 24 0.04 69 37 0.1061
MTD   1,369 0.09   1,107 0.11 2,476

STREAM FLOWS
Gauging Station03/08/2010
(AcFt)
MTD
(AcFt)
NTRT: Nueces River at Three Rivers, Texas1391,022
NRTT: Nueces River at Tilden, Texas8137
FRTT: Frio River at Tilden, Texas648
SMTT: San Miguel Creek at Tilden, Texas643
ARWT: Atascosa River at Whitsett, Texas34359
Release from Choke Canyon Reservoir58461
NRMT: Nueces River at Mathis, Texas (La Fruta Bridge)1271,090
NCAT: Nueces River at Calallen, Texas4660
RBP: Rincon Bayou Pipeline00
Reservoir Inflow
Computed as: (NTRT+FRTT+SMTT)-Release From Choke Canyon93653

ESTUARY INFLOWS and PASSTHRU REQUIREMENTS
(All values are in AcFt)
Target Passthru
          Monthly Target: 3,500
          Salinity Relief Credit: 0 Effective:
3,500
Credit / -Deficit From Previous Month (Date Deficit Satisfied: )1,750
Return Flow Credit (Effective: 03/01/2010)500
Passthru
      Target: 3,500
      Reservoir Inflow: 653
Comment:    The remaining Oct 2009 deficit of 2,333 AF will be passed thru at a later dat653
Estuary Inflows (NCAT + RBP)60
PassThru Surplus / -Deficit: 0

LAKE TEXANA STATISTICS
(All values are in AcFt)
DateDaily IntakeMTDYTDMarch 2010Elevation (Ft)
AllocationRemainingFull03/09/2010
03/08/20101381,1048,8913,0501,94644.044.0
Report Generated: 03/09/2010 at 10:15:57 AM