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Red River Valley Association 91st Annual Convention Shreveport/Bossier, Louisiana
Ali Mustapha, P.E., F.ASCE, F.NSPE
Administrator – Caddo Levee District
February 17-18, 2016
91 st Annual Convention Shreveport/Bossier, Louisiana February - - PowerPoint PPT Presentation
91 st Annual Convention Shreveport/Bossier, Louisiana February - - PowerPoint PPT Presentation
Red River Valley Association 91 st Annual Convention Shreveport/Bossier, Louisiana February 17-18, 2016 Ali Mustapha, P.E., F.ASCE, F.NSPE Administrator Caddo Levee District June 2015 Historical Flood Red River Shreveport/Bossier Red
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Red River Route
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Red River Facts
- Named for the RED-BED Country (Sedimentary Rocks)
- f its watershed. There are Several Rivers with the
same name.
- It originates at elevation 3440’ in the Texas Panhandle
and New Mexico.
- It travels across Texas, Oklahoma, Arkansas and
Louisiana where it discharges at Elevation 34’ into the Atchafalaya/Mississippi in West Feliciana Parish.
- 1360 Miles long, 65,595 square miles drainage Basin,
Average discharge Rate of 57 kcfs and Maximum Rate
- f 303 kcfs, April 7, 1945.
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Caddo Levee District is charged with maintaining the integrity of 119.35 Miles of Levee and 250 Miles of Levee Drainage Systems that includes floodgates and one Storm Water Pumping Station.
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The Levee and Drainage Systems Provide Flood Protection for approximately 200,000 Acres of Land and over 30,000 Residents (Most of the Residents are in the City of Shreveport).
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The District‘s levee system consists of the following 5 Levee Segments and One Storm Water Pumping Station:
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1) The Red River main levee (80.37 miles). Extends 51.52 miles from N. of the intersection of Cross Bayou and Red River to the hills at the Arkansas-Louisiana State
- line. The other 28.85 miles extend
downstream from the Shreveport – Barksdale HWY to the Caddo-Red River Parish Line
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2) The Twelve Mile Bayou Levee is 23.92 miles long and it extends from the Red River Levee at Twelve Mile Bayou Bend N. of Shreveport to high ground 9 miles above the mouth of Black Bayou, at the Gamm Road southwest of Gilliam.
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3) The Black Bayou-Pine Island Levee is 7.01 miles long and it extends from approximately one mile northeast of Caddo Lake Dam to the high ground above the mouth of Black Bayou.
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4) The West Agurs Levee is 5.02 Miles and it extends along Cross Bayou and Twelve Mile Bayou from the Red River Levee at Market St. and Cross Bayou in Shreveport to the Red River above Highway 1 Bridge
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5) The Cherokee Park Levee begins at point on the Red River Levee Close to Grimmett Dr. and runs easterly for 1.53 miles to the high ground at the N. end
- f Shreveport Downtown Airport
Runway.
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6) The West Agurs Pumping Station Located approximately 500 feet East of Hearne Avenue Bridge over Twelve Mile Bayou on the Westside of West Agurs Levee
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Pump Station Location
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Drainage Structure Data
- The gravity Outfall drainage structure is a
10’x10’ Reinforced Concrete Box Culvert.
- Equipped with a Rodney-Hunt Vertical Lift
Sluice Gate.
- Inlet Elevation 143.38’ (18.1’ below Flood
Stage)
- Outlet Elevation 136.70’ (24.78’ below Flood
Stage)
- RCB is approximately 275
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Pump Station
- The Drainage Basin is approximately 1.595
Square Miles (1020 Acres).
- Two 200 HP Vertical Turbine Electric Pumps (One
was install in 1966 and the Other in 2004).
- Inlet Intake Elevation 148’
- Outlet Discharge Elevation 158.23’
- Two 36” Discharge Pipes equipped with Siphon-
Breaker Valves.
- Pumping Capacity is 25,000 gpm.
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Pump Station
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Outfall & Gate
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Pumps in Use
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Pumps in Operation
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Flood Gate
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160.00 160.00 162.00 163.00 164.40 165.40 165.90 166.00 167.00 170.00 171.00 172.00 160.60 162.60 164.90 165.70 167.20 168.20 168.75 169.50 170.21 173.20 175.00 176.20 0.60 2.60 2.90 2.70 2.80 2.80 2.85 3.50 3.21 3.20 4.00 4.20 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 160.00 180.00 200.00 Flournoy/E. Kings Bagley Road 70th Street Bridge Barksdale Bridge RR at the Park I-20 Texas St. Bridge Cross Bayou Airport @ Jackwells Airport/Wells Island I-220 3049 & George Rd.
Red River BFE vs June 9-2015 HWM's
BFE HWM Above BFE
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166.00 166.00 166.00 166.00 166.00 165.40 169.40 169.40 169.30 169.10 169.20 169.80 3.40 3.40 3.30 3.10 3.20 4.40 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 160.00 180.00 Cross Bayou @ RR
- N. Market
- N. Common
- N. Hearne
- N. Market
3049 / I-220
Twelve Mile Bayou BFE vs June 9-2015 HWM's
BFE HWM Above BFE
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58.80 71.40 105.00 132.00 103.00 130.00 23.17 25.34 28.23 30.74 28.17 28.68 59.4 69.5 111 131 112 130 22.58 22.99 27.34 28.39 27.48 28.01 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 1 2 3 4 5 6 2015 Q 2015 Elev 00-12 Q 00-12 Elev
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58.80 71.40 105.00 105.00 130.00 68.10 67.90 23.17 25.34 28.23 28.23 28.68 23.36 23.78 59.4 75.1 111 112 131 69.5 67.8 22.28 24.47 27.34 27.48 28.39 22.99 23.1 0.89 0.87 0.89 0.75 0.29 0.37 0.68 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 1 2 3 4 5 6 7
2015 Flood vs 2000-2012 Data
2015 Q Elev 00-12 Q Elev Elev Compar
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58.80 71.40 105.00 132.00 103.00 207.00 23.17 25.34 28.23 30.74 28.17 37.14 59.7 84.1 106.0 134.0 108.0 249.0 17.0 18.9 23.0 25.0 23.1 33.7 0.00 50.00 100.00 150.00 200.00 250.00 300.00 1 2 3 4 5 6
2015 Flood vs 44-83 DATA
2015 Q 2015 Elev 44-83 Q 44-83 Elev
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58.80 71.40 105.00 132.00 103.00 207.00 23.17 25.34 28.23 30.74 28.17 37.14 59.7 84.1 106.0 134.0 108.0 249.0 17.0 18.9 23.0 25.0 23.1 33.7 6.17 6.48 5.23 5.79 5.07 3.44 0.00 50.00 100.00 150.00 200.00 250.00 300.00 1 2 3 4 5 6
2015 Flood vs 44-83 DATA
2015 Q 2015 Elev 44-83 Q 44-83 Elev
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58.80 71.40 105.00 105.00 130.00 68.10 23.17 25.34 28.23 28.23 28.68 23.36 59.4 75.1 111 112 131 69.5 22.28 24.47 27.34 27.48 28.39 22.99 163 111 154 134 106 108 26.70 22.15 25.45 24.95 23.00 23.10 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 160.00 180.00 1 2 3 4 5 6
2015 Flood Elevations vs 00-12 & 44-83
2015 Q 2015 Elev 00-12 Q 00-12 Elev 44-83 Q 44-83 Elev
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10 24 7 21 5 19 May2015 Jun2015 Jul2015
Flow (cfs)
50,000 100,000 150,000 200,000 250,000 300,000 350,000 400,000
Red River at Shreveport, LA - Regulated Flow Red River at Shreveport, LA - Unregulated Flow
Estimated Unregulated Peak Flow = 364,000 cfs Stage = 41.9 feet Observed Regulated Peak Flow = 207,000 cfs Stage = 37.1 feet
Red River at Shreveport, LA
Flood Stage – 30.0 feet Flow – 140,000 cfs
Data used to calculate project benefits.
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25- Jan-16 3-Jan- 16 2-Jan- 16 1-Jan- 16 1-Jan- 16 31- Dec- 15 31- Dec- 15 30- Dec- 15 18- Dec- 15 7-Dec- 15 23- Nov- 15 12- Nov- 15 28- Oct-15 13- Oct-15 30- Sep- 15 17- Sep- 15 2-Sep- 15 19- Aug- 15 5-Aug- 15 23-Jul- 15 9-Jul- 15 1-Jul- 15 24- Jun-15 9-Jun- 15 8-Jun- 15 7-Jun- 15 6-Jun- 15 5-Jun- 15 4-Jun- 15 3-Jun- 15 29- May- 15 19- May- 15 5- May- 15 23- Apr- 15 8-Apr- 15 25- Mar- 15 11- Mar- 15 9-Feb- 15 29- Jan-15 14- Jan-15 Date Total Q kcfs 98.0 146.0 151.0 143.0 141.0 134.0 129.0 113.0 128.0 108.0 44.6 19.0 6.3 5.0 6.2 8.7 16.4 51.7 58.8 71.4 105.0 132.0 103.0 204.0 207.0 207.0 198.0 191.0 185.0 177.0 130.0 126.0 45.2 44.0 26.1 68.1 67.9 10.6 10.5 34.7 Gage (Avg) ft 26.90 31.34 31.39 31.06 30.88 30.38 30.01 28.96 29.83 27.22 20.30 15.33 14.41 14.12 14.09 14.32 15.37 21.92 23.17 25.34 28.23 30.74 28.17 37.02 36.93 36.35 35.72 35.03 34.22 33.42 28.68 28.56 20.95 20.24 16.78 23.36 23.78 14.29 14.46 18.06 20 Feet 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 0.0 50.0 100.0 150.0 200.0 250.0 Total Q kcfs Gage (Avg) ft 20 Feet
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QUESTIONS?
Thank You Contact Information: Ali Mustapha, P.E. Caddo Levee District
- P. O. Box 78282