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Passthru Reports
The City of Corpus Christi
07/10/08 6:37:00 AM.© (NRA) -- All rights reserved.
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Passthru Report
Choke Canyon / Lake Corpus Christi Reservoir System
Daily Pass-Thru Status Report
Report Date: March 13, 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%
03/13/2009 214.5 548,072 78.8% 87.9 153,481 59.7% 701,553 73.7%
03/13/2010 211.7 487,401 70.1% 88.2 158,753 61.7% 646,154 67.8%
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)
03/12/2010 73 354 0.00 80 274 0.00628
MTD   2,457 0.09   1,976 0.11 4,433

STREAM FLOWS
Gauging Station03/12/2010
(AcFt)
MTD
(AcFt)
NTRT: Nueces River at Three Rivers, Texas1151,509
NRTT: Nueces River at Tilden, Texas2156
FRTT: Frio River at Tilden, Texas569
SMTT: San Miguel Creek at Tilden, Texas567
ARWT: Atascosa River at Whitsett, Texas32492
Release from Choke Canyon Reservoir58691
NRMT: Nueces River at Mathis, Texas (La Fruta Bridge)1291,600
NCAT: Nueces River at Calallen, Texas28124
RBP: Rincon Bayou Pipeline00
Reservoir Inflow
Computed as: (NTRT+FRTT+SMTT)-Release From Choke Canyon68955

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: 955
Comment:    The remaining Oct 2009 deficit of 2,333 AF will be passed thru at a later date955
Estuary Inflows (NCAT + RBP)124
PassThru Surplus / -Deficit: 0

LAKE TEXANA STATISTICS
(All values are in AcFt)
DateDaily IntakeMTDYTDMarch 2010Elevation (Ft)
AllocationRemainingFull03/13/2010
03/12/20101391,6589,4463,0501,39244.043.9
Report Generated: 03/13/2010 at 8:09:28 AM




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