Daily Reservoir and Pass-Thru Status Report
July 2, 2021
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%
07/02/2021	204.2	322,313	48.6%	91.4	206,995	80.8%	529,308	57.6%	43.7	158,306	98.3%
07/01/2021	204.2	322,313	48.6%	91.4	206,995	80.8%	529,308	57.6%	43.7	158,306	98.3%
06/02/2021	201.9	285,141	43.0%	88.6	159,190	62.1%	444,331	48.3%	44.0	161,085	100.0%
07/02/2020	201.3	275,815	41.6%	89.4	172,173	67.2%	447,988	48.7%	44.0	161,085	100.0%
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
				June	YTD	Remaining		June	YTD	Remaining
07/01/2021		112	112	348	6,844	24,596		3,816	12,000	0
COLORADO RIVER WATER SUPPLY (CRWT)
Date		Daily Intake	MTD	YTD	Daily Flow	MTD Flow	Date		Time		Gage Height
07/01/2021		68	68	6,093	1,763	1,763	07/02/2021		7:15 AM		9.26
WEATHER RELATED INFORMATION
	Choke Canyon Reservoir				Lake Corpus Christi				CCR/LCC Combined
	07/01/2021	MTD	YTD		07/01/2021	MTD	YTD		07/01/2021	MTD	YTD
Air Temp	90				87
Evaporation	252	252	32,484		170	170	29,626		422	422	62,110
Rainfall	0.42	0.42	17.54		0.04	0.04	19.97
Stream Flows
Gauging Station								07/01/2021		MTD
NTRT	Nueces River at Three Rivers, Texas							193		193
NRTT	Nueces River at Tilden, Texas							61		61
FRTT	Frio River at Tilden, Texas							10		10
SMTT	San Miguel Creek at Tilden, Texas							7		7
ARWT	Atascosa River at Whitsett, Texas							65		65
CCR	Release from Choke Canyon Reservoir							58		58
NRMT	Nueces River at Mathis, Texas (La Fruta Bridge)							713		713
NCAT	Nueces River at Calallen, Texas							453		453
RBP	Rincon Bayou Pipeline							229		229
Reservoir InFlow
Computed as:		(NTRT+FRTT+SMTT)-Release from Choke Canyon						153		153
ESTUARY INFLOWS AND PASSTHRU REQUIREMENTS
Target Passthru	Monthly Target			4,500					4,500
	Salinity Relief Credit			0	Effective
Credit / -Deficit From Previous Month					Date Deficit Satisfied				-6,416
Return Flow Credit					Effective				0
Required Passthru	Monthly Target			4,500					153
	Reservoir Inflow			153
Estuary Inflows (NCAT + RBP)									682
Passthru Surplus / -Deficit									-5,887
Report Generated			7/2/2021			at	8:31:57 AM