FLOOD03408

• County: Logan
• Basin: South Platte
• Title: City of Sterling Floodplain Analysis Pawnee Creek Overflows
• Date: 2/3/1997
• Prepared For: Sterling
• Prepared By: ICON Engineering, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

Run Dat.e: 2"1JAN'7 Run Time: 14: 55:11 HMVer.ion: 6.52 Dat.a P'ile: DTS . HCJ '8ge
. SECHO DEPnI CWSEL CRllfS 1fSKU: SO HV HL DLOSS L. EWl1C ELZV
Q OLOB OC!! gRaB ALOB AC!! >.ROB VOL "'" R.1lAIlI( ELEV
TIME VLOB VC!! VROB XNL XNC!! XNR WTN ELHIH SSTA
SLOPE XLOBL XLC!! XLOBR ITRIAL IDe ICORT CORAR TOPVID ENDST

.PROP' 1

COlV, 0.300 Cl!HV . 0.100
.SKOfO 10.000
10.000 2.00 3953.20 0.00 3953.20 3953.26 0.06 0.00 0.00 3952.30
5000.0 1705.6 2817.9 476.5 902.5 1427.5 368.5 0.0 0.0 3952.20
0.00 1-89 1.97 1-29 0.035 0.035 0.035 a .000 3951-20 350.02
0.001345 a. a. a, a a a 0.00 2329.98 2680.00

.SECNO 20.000
3280 CROSS SEcrION

20.00 &XTENDED

0.35 FEET

3302 WARNING: CONVEYJl.NCE OiANGE ours lOB OF ACCEPTABLE RANGE. KRATlO . 3.68
. 20.000 4.35 3953.35 0.00 0.00 3953.36 0.01 0.09 0.01 3950.00
5000.0 1474.4 2701.1 824.5 1499.5 3470.5 1168.9 38.1 20.5 3950.20
0.13 0.98 0.78 0.71 0.035 0.035 0.035 0.000 3949.00 94.84
0.000099 350. 380. 400. 0 0 0.00 2405.16 2500.00

.SKCNO 30.000

3265 DIVIDED FLOW

3302 WARNING: CONVEv.NCE CHANGE oorsIDE OF ACCEPTABLE RANGE, KRATIO. 0.54

30.000
5000.0
0.29
0.000338

3.06
1009.7

3953.46
3599.2

0.00
391-1

0.00
885.3
0.035
,

3953.48
2901-'
0.035
a

0.02
402.4
0.035
a

0.12 0.00
122.2 59.)
0.000 3950.40
0.00 2357.47

3952.00
3951.90
122.69
2556.68

1.14

1.24

0.97

700.

"110.

720.

.SEOiO 40.000
3280 CROSS SEcrlON

40.00 EXTENDED

0.20 FEET

3302 WARNING: CONVEYANCE CHANGE otrI'SIDE OF ACCEPTABLE RANGE, KRATIO . 0.68
40.000 L80 3953.80 0.00 0.00 3953." 0.04 0.36 0.00 3952.30
. 5000.0 199.0 4685.' 115.1 131.4 2758.5 '9.8 183.8 94.5 3952. em
0.41 1.51 1.70 1-15 0.035 0.035 0.035 0.000 3952.00 488.03
0.000742 730. 750. 760. , a 0 0.00 1741.97 2230.00