Hydro Plant Levels & Flows

This information is updated every hour for river users near AEP's hydroelectric facilities. See plant locations.

Explanation of terms: The 'Forebay' and 'Tailwater' numbers show the elevation, in feet above sea level, of the water levels just upstream and downstream of the plants. 'Tailwater Flow' is the hourly average of the river flow just downstream of the plants, measured in cubic feet per second.

Updated 10-APR-2013 14:05 EDT

Roanoke River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet)
Niagara 885.00 884.78
Smith Mountain 795.00 794.32 611.27
Leesville 613.00 606.82 533.79

Smith Mountain Adjusted Elevation: 795.21
This is the level the lake would be if the water currently held in the lower Leesville Lake for reuse were pumped back into Smith Mountain Lake.

See the Additional Information section below for plant-specific notices.

New River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet) Tail Water Flow (CFS)
Buck 2003.40 1996.14 1960.95 4187
Byllesby 2079.20 2072.91 2023.68 3462
Claytor 1846.00 1845.24 1730.21 4056

See the Additional Information section below for plant-specific notices.

Kanawha River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet) Tail Water Flow (CFS)
London 614.00 614.01 591.81 10285
Marmet 590.00 590.21 568.87 9858
Winfield 566.00 566.36 540.34 6728

See the Additional Information section below for plant-specific notices.

James River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet) Tail Water Flow (CFS)
Reusens 550.70 550.99 518.41 6175

See the Additional Information section below for plant-specific notices.

Ohio River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet) Tail Water Flow (CFS)
Racine 560.00 560.94 540.11 30485

See the Additional Information section below for plant-specific notices.

Saint Joseph River

Project Normal Full Pond Forebay Actual (Feet) Tail Water (Feet) Tail Water Flow (CFS)
Constantine 782.90 783.00 771.47
Mottville summer: 770.40
winter: 770.00
770.38 759.53 1976
Elkhart summer: 741.50
winter: 739.50
741.63 722.34
Twin Branch 717.10 717.08 696.01 2838
Buchanan summer: 637.50
winter: 637.00
637.53 624.26 2714
Berrien Springs 623.50 623.49 598.27 3945

See the Additional Information section below for plant-specific notices.

Additional Information

ALL HYDRO PROJECTS MAY HAVE FLOW MODIFICATIONS CAUSED BY WEATHER CONDITIONS OR OTHER DEMANDS. CHANGES MAY BE MADE WITHOUT NOTICE.

FOR CURRENT RESERVOIR LEVELS, CALL 540-985-2767 OR CONSULT THE WEBSITE AT AEP.COM.

THE LONDON TAILRACE FISHING ACCESS HAS BEEN REOPENED. PUBLIC ACCESS IS NOW AVAILABLE AT THE RAILROAD CROSSING LOCATED 1 MILE UPSTREAM OF THE DAM OFF WV HWY 61.

APPALACHIAN POWER OPERATES CLAYTOR HYDRO IN LEVELIZED "RUN OF RIVER" RELEASE FROM APRIL 1ST TO NOVEMBER 30TH AND IN PEAKING MODE FROM DECEMBER 1ST TO MARCH 31ST. FOR WEDNESDAY 10, 2013, CURRENTLY GENERATING WITH TWO UNITS, ESTIMATED HOURLY DISCHARGE IS 3950 CFS.

AS OF 05:00 THIS MORNING WEDNESDAY APRIL 10, 2013, INFLOW TO THE SMITH MOUNTAIN PROJECT WAS 1905 AND THE DISCHARGE FROM LEESVILLE 1655 .THE ADJUSTED RESERVOIR ELEVATION WAS 795.29'. THE FLOW RATE AT THE USGS GAUGE AT BROOKNEAL WAS 2670 CFS, STAGE 6.29' AND AT ALTAVISTA 2100 CFS, STAGE 4.78'.