Daily Reservoir and Pass-Thru Status Report
February 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%
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%
01/31/2022	201.7	282,012	42.5%	90.7	194,426	75.8%	476,438	51.8%	42.7	149,224	92.6%
01/01/2022	202.2	289,869	43.7%	91.2	203,365	79.3%	493,234	53.7%	43.6	157,385	97.7%
02/01/2021	198.2	230,875	34.8%	86.6	128,931	50.3%	359,806	39.1%	43.8	159,229	98.8%
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
				January	YTD	Remaining		January	YTD	Remaining
01/31/2022		122	3,668	0	0	31,440		0	0	12,000
COLORADO RIVER WATER SUPPLY (CRWT)
Date		Daily Intake	MTD	YTD	Daily Flow	MTD Flow	Date		Time		Gage Height
01/31/2022		0	276	276	869	30,253	02/01/2022		7:15 AM		7.98
WEATHER RELATED INFORMATION
	Choke Canyon Reservoir				Lake Corpus Christi				CCR/LCC Combined
	01/31/2022	MTD	YTD		01/31/2022	MTD	YTD		01/31/2022	MTD	YTD
Air Temp	69				71
Evaporation	82	3,764	3,764		0	3,858	3,858		82	7,622	7,622
Rainfall	0.16	0.36	0.36		0.45	0.98	0.98
Stream Flows
Gauging Station								01/31/2022		MTD
NTRT	Nueces River at Three Rivers, Texas							70		1,642
NRTT	Nueces River at Tilden, Texas							0		0
FRTT	Frio River at Tilden, Texas							0		2
SMTT	San Miguel Creek at Tilden, Texas							0		0
ARWT	Atascosa River at Whitsett, Texas							6		234
CCR	Release from Choke Canyon Reservoir							58		1,785
NRMT	Nueces River at Mathis, Texas (La Fruta Bridge)							149		4,981
NCAT	Nueces River at Calallen, Texas							0		43
RBP	Rincon Bayou Pipeline							0		0
Reservoir InFlow
Computed as:		(NTRT+FRTT+SMTT)-Release from Choke Canyon						13		303
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		01/01/2022		0
Return Flow Credit					Effective				500
Required Passthru	Monthly Target			2,500					303
	Reservoir Inflow			303
Estuary Inflows (NCAT + RBP)									43
Passthru Surplus / -Deficit									0
Report Generated			2/1/2022			at	8:22:02 AM