TVA Release Schedules for Watauga and South Holston

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South Holston

Releases
Date Time (Eastern) Generators
9/3/2010 7am - 9am 0
9am - 10pm 1
10pm - midnight 0
9/4/2010 midnight - 1am 0
Observed
See a graph comparing observed elevations for the year to date with the expected elevation range and flood guide level.
Date/Time
(Eastern)
Elevation immediately above the dam
(feet above mean sea level)

Elevation immediately below the dam
(feet above mean sea level)

Average Hourly*
Discharge
(cubic feet per second)
9/2/2010
    midnight 1,721.33 1,485.73 0
9/3/2010
    1am 1,721.33 1,485.43 0
    2am 1,721.34 1,485.16 0
    3am 1,721.33 1,484.96 0
    4am 1,721.33 1,484.86 0
    5am 1,721.33 1,484.82 0
    6am 1,721.33 1,484.90 0
    7am 1,721.31 1,486.08 1,311
* discharge reported at end of hour

Predicted
Date
Daily Average Inflow
(cubic feet per second)
Midnight Elevation
(feet above mean sea level)
Daily Average Outflow
(cubic feet per second)
9/3/2010 300 1,721.00 1,400
9/4/2010 300 1,720.80 1,100
9/5/2010 300 1,720.60 1,100

Watauga

Releases
Date Time (Eastern) Generators
9/3/2010 7am - 9am 0
9am - 1pm 1
1pm - 6pm 2 or more
6pm - 11pm 1
11pm - midnight 0
9/4/2010 midnight - 1am 0
Observed
See a graph comparing observed elevations for the year to date with the expected elevation range and flood guide level.
Date/Time
(Eastern)
Elevation immediately above the dam
(feet above mean sea level)

Elevation immediately below the dam
(feet above mean sea level)

Average Hourly*
Discharge
(cubic feet per second)
9/2/2010
    midnight 1,951.27 1,650.22 1,473
9/3/2010
    1am 1,951.26 1,647.24 315
    2am 1,951.26 1,647.24 0
    3am 1,951.26 1,647.24 0
    4am 1,951.26 1,647.24 0
    5am 1,951.26 1,647.24 0
    6am 1,951.24 1,647.57 417
    7am 1,951.23 1,647.23 0
* discharge reported at end of hour

Predicted
Date
Daily Average Inflow
(cubic feet per second)
Midnight Elevation
(feet above mean sea level)
Daily Average Outflow
(cubic feet per second)
9/3/2010 100 1,951.00 1,000
9/4/2010 100 1,950.90 400
9/5/2010 100 1,950.80 400

Date	Time (Eastern)	Generators
9/3/2010	7am - 9am	0
	9am - 10pm	1
	10pm - midnight	0
9/4/2010	midnight - 1am	0

Date/Time (Eastern)	Elevation immediately above the dam (feet above mean sea level)	Elevation immediately below the dam (feet above mean sea level)	Average Hourly* Discharge (cubic feet per second)
9/2/2010
midnight	1,721.33	1,485.73	0
9/3/2010
1am	1,721.33	1,485.43	0
2am	1,721.34	1,485.16	0
3am	1,721.33	1,484.96	0
4am	1,721.33	1,484.86	0
5am	1,721.33	1,484.82	0
6am	1,721.33	1,484.90	0
7am	1,721.31	1,486.08	1,311
* discharge reported at end of hour

Date	Daily Average Inflow (cubic feet per second)	Midnight Elevation (feet above mean sea level)	Daily Average Outflow (cubic feet per second)
9/3/2010	300	1,721.00	1,400
9/4/2010	300	1,720.80	1,100
9/5/2010	300	1,720.60	1,100

Appalachian Fly Fishing