FLOOD09132

• County: Weld
• Community: Greeley
• Stream Name: Cache La Poudre River
• Basin: South Platte
• Title: Floodplain Study
• Date: 10/1/1999
• Prepared For: Greeley
• Prepared By: US Army Corps of Engineers
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE 2
Flood Plain Rdcrencc Data
(Elevations Feet NGVD29)
-,-----"- -
IQ-yea r
Flood
Elevaf:ioltl

-- r-----
Cross Section Stream Bed
Identification Stream Statioll Elevation
(feet) -- ----
346:1 __ 4593..:.~
525? 45~~
6931) 4594.9
915? 4600..:.~
109911 4601.5
1290'1 4604.9
Fern tlve; d/s 1497:! 4606.0
Fern t.ve; u/s 14991i 4606.1
1698j' 4607.3
1935:1 4611.5
-
2110i' 4613.2
2247~~ f-__46~~
2415!1 4616.6
Ash tlve; d/s 2605:1 4624.6
Ash Ave; u/s 26081~ _. 46~~
2611~~ __4622}..:...
2634!1 46~~
2678i' 4623.2
2709;' 4623.2
2726:! 4623.7
2735:! 46~~
2742;' 4623.7
2753;' 4624.0
2762;' __4624.~_
2764;' 4624}_
276J:! 4624.1
2769~~ __46~~
2770~~ _. 4624.0
2773!i 4623.4
2782!i 4623.8
279Hi 4623.3
280Hi 4623L
- 281 O~~ ~_4624_"-
U.S. 85 2814!i 4624.4
- Bypass; d/s -- e--.
U.S. 85 28320 4624.4
- Bypass; u/s -- 1------
2835!i 4624.1
-

4099.0

46017
-,----.- -
4602.5
4604.8
-,-----
4607.3
4610.2
461:2.0
------ -
4612.0
46147
--- -
4617:3
4619.:3
------
4621.:3
-.------- -
4624.2
4629.1
46291
-,------- -
46301
------.-- -
4631.0
-,------.- -
4631.4
4631.9
463:1.0
4632.IJ
-,------- -
4632.-,
4632.2
--_._- -
463:2.:3
-,------- -
4632.4
-,------
4631.1
------ -
4634.1
--,------ -
4634.IJ
---"-- -
4634.2
4634.:3
4634.4

4634.:;
-.------- -
4634.:;
-,------ -
4634.13

4634.G

4634.13

- .--
50-Year IOO-Year 500-Year
Flood Flood Flood
Elevation Elevation Eh~vation
4600.8 4601.2 4602.2
4602.9 4603.4 4604.9
-
460,1.8 4604.4 46IJ6.2
--.
4606.1 4606.8 4608.8
460B.6 4609.2 4611.0
..-
4611.4 4611.9 4613.3
4613.6 4613~ 4615.0
--.
4614.7 461.?2 4616.7
461~;.6 4616.2 4617.8
..
461B.8 461~~ 4621.0
-
4621.0 4621.8 4623.8
4622:.3 4624.0 4625.6
4626,.3 . 462.?~ 4628.1
-.
4631.1 463 ~.2.. 4632.4
-..
4631.8 4632.1 4632.9
4632:.7 4633.2 4634.0
-
4632'.1 4633.6 4634.6
-
4633.4 4633.9 4634.9
-.
4634.3 4635.0 4636.3
-..
4634.5 46~ 4636.4
-
4634.4 4635.1 4636.4
-
4634.6 4635.2 4636.5
-
4634.7 4635.3 4636.5
-..
4634.9 4635.5 4636.8
-
4630'.0 4635.7 4636.9
4634.3 4634.9 4636.1
--
4636.5 4637.2 4638.7
-
4636.4 4632".:2... 4638.5
4636.6 4637.3 4638.8
-
4636.8 4632"~ 4639.2
4637.0 4632".2.. 4639.3
-
4637.2 4638.0 4639.6
4637.3 4638.0 4639 6
-
4637.3 4638.1 4639 7
-.. .---
4637.6 4638.4 4640.3
-- --
_. 4631'&' _. 463il~ 4640.3