Daily Reservoir and Pass-Thru Status Report
March 1, 2022
Reservoir Supply (AcFt); Stream Flow (AcFt); Evaporation (AcFt); Elevation (Ft); Rainfall (Inches); Temperature (°F); Gage Height (Ft MSL)
RESERVOIR STATISTICS
Effective June 24, 2017, updated total reservor capacities for Choke Canyon Reservoir (2012 TWDB Volumetric Survey) and Lake Corpus Christi (2016 TWDB Volumetric Survey) are being reflected in the Daily Reservoir System and Pass-Thru Status Report
	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	662,821	100%	94.0	256,339	100%	919,160	100%	44.0	161,085	100%
03/01/2022	201.4	277,357	41.8%	90.4	189,164	73.8%	466,521	50.8%	43.9	160,156	99.4%
02/28/2022	201.4	277,357	41.8%	90.4	189,164	73.8%	466,521	50.8%	43.9	160,156	99.4%
02/01/2022	201.7	282,012	42.5%	90.8	196,197	76.5%	478,209	52.0%	44.1	161,085	100.0%
03/01/2021	197.8	225,471	34.0%	86.4	126,081	49.2%	351,552	38.2%	43.5	156,467	97.1%
LAKE TEXANA WATER SUPPLY* * The split between Non-Interruptible and Interruptible amounts are updated monthly, usually the first working day of the month, so they reflect the total and remaining amounts as of the end of the previous month
Date		Daily Intake	MTD	Non-Interuptible				Interruptible
				February	YTD	Remaining		February	YTD	Remaining
02/28/2022		120	3,346	0	3,668	27,772		0	0	12,000
COLORADO RIVER WATER SUPPLY (CRWT)
Date		Daily Intake	MTD	YTD	Daily Flow	MTD Flow	Date		Time		Gage Height
02/28/2022		0	156	588	1,594	149,560	03/01/2022		7:15 AM		8.84
WEATHER RELATED INFORMATION
	Choke Canyon Reservoir				Lake Corpus Christi				CCR/LCC Combined
	02/28/2022	MTD	YTD		02/28/2022	MTD	YTD		02/28/2022	MTD	YTD
Air Temp	66				67
Evaporation	215	3,802	7,566		81	3,889	7,747		296	7,691	15,313
Rainfall	0.00	0.38	0.74		0.00	0.54	1.52
Stream Flows
Gauging Station								02/28/2022		MTD
NTRT	Nueces River at Three Rivers, Texas							66		1,968
NRTT	Nueces River at Tilden, Texas							0		0
FRTT	Frio River at Tilden, Texas							0		5
SMTT	San Miguel Creek at Tilden, Texas							0		0
ARWT	Atascosa River at Whitsett, Texas							4		181
CCR	Release from Choke Canyon Reservoir							58		1,572
NRMT	Nueces River at Mathis, Texas (La Fruta Bridge)							141		4,750
NCAT	Nueces River at Calallen, Texas							22		47
RBP	Rincon Bayou Pipeline							0		0
Reservoir InFlow
Computed as:		(NTRT+FRTT+SMTT)-Release from Choke Canyon						9		401
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		02/01/2022		0
Return Flow Credit					Effective				500
Required Passthru	Monthly Target			2,500					401
	Reservoir Inflow			401
Estuary Inflows (NCAT + RBP)									47
Passthru Surplus / -Deficit									0
Report Generated			3/1/2022			at	8:28:33 AM