Black Bayou Dam

Black Bayou Dam Quick Facts

Location: Caddo, Louisiana
Coordinates: 32.882, -93.899
River: Black Bayou River
Primary Purpose: Recreation
Type: Earth
Commissioned: 1955
Dam Height: 20 ft (6 m)
Dam Length: 1,400 ft (427 m)
Dam Capacity: 46,500 acre-ft (57,357 Ml)
Hazard Potential: Significant
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Black Bayou Dam Map

Black Bayou Dam Information

Black Bayou Dam is an earthen embankment dam located about 1 miles from Hosston, Caddo, Louisiana.

The dam, which is on the Black Bayou River, was primarily built for Recreation purposes, but also serves for Water Supply benefits.

The dam was designed by LA DEPT OF PUBLIC WORKS and commissioned in 1955 and is currently owned by Black Bayou Watershed Commission.

Black Bayou Dam Structure

The Black Bayou Dam is approximately 1,400 feet (427 m) long, 20 feet (6 m) high and has a structural volume of 0 cubic yards (0 cubic metres).

Black Bayou Dam Storage Capacity & Surface Area

The reservoir has a normal storage capacity of 17,750 acre-ft (21,894 Ml) and maximum capacity of 46,500 acre-ft (57,357 Ml).

The surface area of the reservoir is 3,860 acres (1,562 ha) and the total catchment area is 231 square miles (598 square kilometres).

Black Bayou Dam Spillway

The dam has a 400 feet (122 m) wide uncontrolled spillway with a maximum discharge capacity of 19600 cubic feet per second (555 cubic metres per second).

Black Bayou Dam Compared to Five Famous American Dams

Height (ft)
Length (Ft)
Storage Volume (acre-ft)
Drainage Area (sq miles)
 
Black Bayou Dam
Caddo, Louisiana
Height (ft)
20
Length (Ft)
1,400
Storage Volume (acre-ft)
46,500
Drainage Area (sq miles)
231
Hoover Dam
Clark County, Nevada
Height (ft)
730
Length (Ft)
1,244
Storage Volume (acre-ft)
30,237,000
Drainage Area (sq miles)
167,800
Grand Coulee Dam
Okanogan County, Washington
Height (ft)
550
Length (Ft)
5,673
Storage Volume (acre-ft)
9,562,0000
Drainage Area (sq miles)
74,100
Theodore Roosevelt Dam
Maricopa County, Arizona
Height (ft)
357
Length (Ft)
1,208
Storage Volume (acre-ft)
3,411,500
Drainage Area (sq miles)
5,736
Oroville Dam
Butte County, California
Height (ft)
235
Length (Ft)
6,920
Storage Volume (acre-ft)
3,540,000
Drainage Area (sq miles)
3,611
Glen Canyon Dam
Coconino County, Arizona
Height (ft)
216
Length (Ft)
1,565
Storage Volume (acre-ft)
29,875,000
Drainage Area (sq miles)
108,355

Black Bayou Dam Weather

Current Conditions at Black Bayou Dam

Parameter Value
Current Time 18:37
Sunrise 07:16
Sunset 17:37
Temperature (°F) 26
Feels Like (°F) 22
Cloud Coverage (%) 0
Pressure (inHg) 1038
Humidity (%) 33
Wind Speed (mph) 3
Rain (mm) 0

7-Day Forecast for Black Bayou Dam

Day Min Temp (°F) Max Temp (°F) Feels Like (°F) Pressure (inHg) Humidity (%) Wind Speed (mph) Wind Gust (mph) Wind Dir Precip Prob (%) Precip Volume (mm) Weather
Today 23 33 23 1040 26 10 20 N 0 - overcast clouds
Wed 21 44 33 1029 21 11 20 SSW 0 - clear sky
Thu 27 48 43 1032 41 7 17 NW 0 - clear sky
Fri 27 51 44 1030 39 8 15 WSW 0 - clear sky
Sat 32 52 49 1027 52 12 29 SSE 20 0 light rain
Sun 48 53 50 1023 99 9 31 SSE 100 35 moderate rain
Mon 49 53 53 1020 90 8 19 NE 100 6 moderate rain
Tue 46 58 55 1019 78 6 13 N 20 0 light rain

Black Bayou Dam Frequently Asked Questions

In which state is the Black Bayou Dam?

Black Bayou Dam is in Louisiana.

In which county is the Black Bayou Dam?

Black Bayou Dam is in Caddo County.

How high is the Black Bayou Dam?

Black Bayou Dam is 20 feet high.

How long is the Black Bayou Dam?

Black Bayou Dam is 1,400 feet long.

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More Dams in Caddo County:

Black Bayou Dam
Caddo Dam
Chickasha Lake Dam
Cross Lake Dam and Spillway
Fort Cobb Dam
Pso Southwestern Power Station No.3 Dam

Condition Assessment Classification

Satisfactory

No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.

Fair

No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum

Poor

A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.

Unsatisfactory

A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.

Not Rated

The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Not Available

Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High

Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.

Significant

Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.

Low

Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner’s property.

Undetermined

Dams for which a downstream hazard potential has not been designated or is not provided.

Not Available

Dams for which the downstream hazard potential is restricted to approved government users.

Source: National Inventory of Dams

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