FLOOD09727

• County: El Paso
• Community: El Paso County
• Stream Name: Dirty Woman Creek
• Basin: Arkansas
• Title: Dirty Woman Creek and Crystal Creek Drainage Basin Planning Study
• Date: 6/1/1992
• Prepared For: El Paso County
• Prepared By: Kiowa Engineering Corporation
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE Of CONTENTS (con~inued)

Page

VI. DEVELOPMENT Of ALTERNATIVES AND RECOMMENDED PLAN

Channel Alternatives.
Culvert Al~erna~ives
Impac~ Upon Habi~a~ .
Developmen~ of ReCOIT~ended Plan
Discussion of Recommended Plan

"
46
46
51
53

Table )-1.
Table )-2.
Table 4-1.
Table 4-2.
Table 5-1.
Table 5-2,
i
,
I Table 5-3.
i Table 5.1.

APPENDIX A - Structure Inventory (Table 4-2)

Table 5.2,

Table 5,3.

Table 5.4.

Table 5.5.

Table 5.6.

Table 6,1.
Table 6.2.
Table 6.3.
Table 6.4.
Table 6.5,
Table 6.6.

"

LIST Of TABLES

Sum~ary of Sub-Basin Peak Discharges

paqe
16

Key Design Point Peak Discharges

"

ReaCh Delineations .

21

S~ructure Inventory

,APPENDIX

Standard Nomenclature for Resource Mapping. 26

Descriptions
by Reach .

of Vegetation and

Habi~at Quali~y
.', 27

Calculated Acreage for Resources for
Along Dirty Woman and Crystal Creeks

Reaches

2B

Evaluation of Conceptual Channel Alternatives,
Alternative Concept: floodplain Preservation
(Do-Nothing) 38

Evaluation of Conceptual Channel Alternatives,
Alternative COGcept: Selective Channel
Improvements . . ' , , , 39

Ev"luation of Conceptual Channel Alternatives,
Alternative Concept: Channelization 40

Evaluation of Conceptual ~lternatives,
Alternative Concept: flOOdplain Preservation
(Do-Nothing) . . . . 42

Evaluation of Conceptual Alternatives,
Alternative Concept: Selective Improve~ents 43

Evaluation of Conceptual Alternatives,
Alternative Concept: Channelization. 44

Matrix of Cha~nel Alternatives Evaluated 47

Recommended Alternative Costs 48

C~lvert Evaluations 49

Matrix of RecoQ~ended Channel Altern~tives 52

Recommended Channel Alternative Costs 54

Culvert Costs

55

..'",. .

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