FLOOD01682

• County: Fremont
• Community: Florence
• Title: Hydrologic Analysis for Coal Creek and Oak Creek in the Vicinity of Florence
• Date: 9/1/2000
• Prepared For: CWCB
• Prepared By: US Army Corps of Engineers
• Floodplain - Doc Type: Floodplain Report/Masterplan

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KKSTRTlO
KM
KO
RS

STRIP MINE DAM AT THE LOWER END OF AREA 10
COMPUTE STORAGE ROUTING THRU STRIP MINE DAM

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1
1
CURSORY
o
o
1 SQFT
o
6

o
ELEVATION RELATIONSHIP USED
80
8
OUTLET USED DUE TO BLOCKAGE OF 3FT DIA. PIPE
0.6
3

STOR
STORAGE
60
6
LOW-LEVEL
1
74

SV
SE

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SL
SS

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KK ROUT6 REACH 6 (ROUTE SUB-10 TO CP-3)
RS 1 STOR 0
* CROSS-SECTION #8 FROM COLOR MAP AND FIELD NOTES (UPPER AREA 3)
RC 0.07 0.03 0.1 20080 0.022
RX 0 8 39 41 43 45 65 73
RY 5311 5303 5302 5300 5300 5302 5303 5311
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KK AREA6 1ST ALKALI DRAINAGE (OLD RR TO CONFL wi 2ND ALKALI CK)
KM COMPUTE RUNOFF HYDROGRAPH FOR SUBAREA 6
BA
PB
LS
UD

2.10
5.05
o
0.74

71

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KK AREAS 2ND ALKALI DRAINAGE (STRIP MINE TO CONFL W! 1ST ALKALI CK)
KM COMPUTE RUNOFF HYDROGRAPH FOR SUBAREA 5
BA 1. 62
PB 5.05
LS 0 75
UD 0.70

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KK CP3 JUNCTION 3 (COMBINE AREAS 5, 6 AND ROUTED HYDROGRAPH FROM AREA 10)
HC 3

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KK ROUT2 REACH 2 (ROUTE CP-3 TO CP-2)
RS 1 STOR 0
* CROSS-SECTION #8 FROM COLOR MAP AND FIELD NOTES (UPPER AREA 3)
RC 0.07 0.03 0.10 4700 0.01
RX 0 8 39 41 43 45 65 73
RY 5311 5303 5302 5300 5300 5302 5303 5311
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KK AREA3 SMALL SUBAREA (CONFL OF 1ST & 2ND ALKALI CKS TO CONFL WI COAL CK)
KM COMPUTE RUNOFF HYDROGRAPH FOR SUBAREA 3
BA 0.20
PB 5.05
LS 0 81
UD 0.31

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KKCP10-3 JUNCTION 10 TO 3 (COMBINES SUBAREA 3 HYDROGRAPH W! ROUTED CP-3)