Rockwall-Forney Dam (Lake Ray Hubbard)

Field Descriptions

Dam Name: Rockwall-Forney Dam
NID ID: TX00837
Longitude: -96.5067
Latitude: 32.8017
County: KAUFMAN
River: EAST FORK TRINITY RIVER
State: TX
Nearest City: SEAGOVILLE
Distance: 10.00 miles
Owner Name: CITY OF DALLAS
Owner Type: Local Government
Dam Designer: JONES & BOYD, INC;FORREST & COTTON INC
Private Dam? No
Dam Type: Earth
Core: Homogeneous Dam (Position)
Earth (Type)
Known (Certainty)
Foundation: SK
Purposes: Water Supply
Year Completed: 1969
Year Modified/Mod Type: 1996S
Dam Length: 12500 feet
Dam Height: 68 feet
Structural Height: 68 feet
Hydraulic Height: 57 feet
Maximum Discharge: 375000 cu ft/sec
Maximum Storage: 575040 acre-feet
Normal Storage: 452040 acre-feet
Surface Area: 22745 acres
Drainage Area: 1071 square miles
Hazard Potential: High
Emergency Action Plan? Yes
Inspection Date: 2009-10-08
Inspection Frequency: 5
State Regulated Dam? Yes
State Regulating Agency: TCEQ
Spillway Type: Controlled
Spillway Width: 560 feet
Outlet Gates: T14;S3;O1
Volume of Dam: 5700000 cubic yards
Source Agency:

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