FLOOD01153

• County: Montezuma
• Community: Dolores
• Stream Name: Upper Dolores River
• Title: An Evaluation of the Dolores River at Dolores
• Date: 9/1/1992
• Prepared For: Dolores
• Prepared By: US Army Corps of Engineers
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE 3

Dolores River

ESTIMATED LEVEE CONSTRUCTION
FOR lOO-YEAR LEVEL OF PROTECTION

I 1 [ 2 I 3 I 4 I 5
100-Year Mininun Required Existi.
Cross Project Required Levee Right S.
Section1 \later Free90srd Crown ElevElti
Surface Elevation3
(ft) (ft) (ft) (ft)
2 6924.0 4.0 6928.0 6926.
3 6924.0 3.0 6927.0 6926.
4 6924.8 3.0 6927.8 6927.
7 6925.4 3.0 6928.4 6929.
9 6924.9 3.0 6927.9 69~; 1.
10 6929.1 3.0 6932.1 69~i3.
10.1 6931.1 3.0 6934.1 6935.
11 6933.2 3.0 6936.2 69~i7.
11.1 6933.8 3.0 6936.8 6940.
11.2 6933.8 4.0 6937.8 6934
12 6935.4 4.0 6939.4 6936.
13 6937.1 3.0 6940.1 69;;6,
14 6939.0 3.0 6942.0 6936.
tmstream 69',0.
15 6940.9 3.0 6943.9 69',3
Lmstream 69l,0
16 6942.6 3.0 6945.6 6943
17 6944.5 3.0 6947.5 691.2
17.1 6948.2 3.0 6951.2 691.9
u~tream 69'.4
18 6949.4 3.0 6952.4 69',7
19 6953.5 3.0 6956.5 69'.8.
20 6960.0 3.0 6963.0 69~)8
21 6964.0 3.0 6967.0 6961
21.1 6968.7 3.0 6971.7 6964
22 6972.4 3.0 6975.4 6968
END 6972.4 3.0 6975.4 6972
TOTAL

'9
mk
on

J 6 7 L 8
Required Average Requf red
Height Height 6 Inprovement
I ncrease4 Inciease length
(ft) (ft) (ft)
1.6
0.6 1.1 200 Refse
0.8 0.7 ..2flO(Refse)

4
4
o

4
5
7
o
2

o
.0
2
5
o
1
.7
.0
.6
.0
.2
.0
.8
,2
.0
..9
.4
.0
.0

3.8
3,2 3.5 100
4,6 3.9 350
6.0 5.3 350
1.9
0.2 1.1 600(Relse)
3.9 3.6
2.0 3.0 100
5.5 3.8 500
2.0 2.5 450(Refse)
7.0
4.6 5.8 450
8.3 6.5 500
5.0 6.7 1050
5.1 5.1 1050
7.3 6.2 650
7.4 7.4 650
3.4 5,0 700
4.5 8600

2
,
.
.

Cross sectlons from downstream to upstream.
4 feet at bridges and 3 feet elsewhere per FEMA guidelines.
Water surface plus freeboard. Actual levee design will determine exact freeboard requirements.
Right (north> bank elevation.
Approximate average increase (feet) at levee height before preceding and indicated cross sections.

13