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

-- r----.-.-
Cross Stream
Identifi cation Section Bed
Stream
Cotation (feet) Elevation
..-
287~~ f- 462~!?..
2905!; 4624.:.~
Eighth S.t; dls 2910~~ f-. 462~~
Eighth SI.; uls 29140 4624.4
-
2917!i 4624.5
-- f---.-
29190 4627.9
29490 4627.9
-- f-
29800 4627 ~_
29990 4627.9
30300 4628.0
30610 46293_
Fifth SI.; dls 30700 4629.3
-
Fifth SI.; uls 3074!; -- 4629.3
-- 4629.3
3079!;
3127!i 4630.0
3211!; __4632..0_
--
3350!; ~- 4632.0
-- 4631.9
6th Ave.; dls 34120 L-_
-- 4631.9
6th Ave.; uls 34170
34740 4631.~
Union I'acific 36551; 4635.5
- R.R.;dls -- ~--_.-
Union I'acific 36630 4635.8
- R.R.; uls -- f-----
U.S, 85; dls 37131; 4636.1
-
U.S, 85; uls 37281; 4636.8
-
3794!i 4637.4
-
38291; 4638.:4...
-
11th Ave.; dls 3847!; 4639.2
-
11th Ave.; uls 3855:! 4638 8
-
3875:! 4637.2
-
3905:! 4636.6
-
3933i' 4636.8
-
. 3984.!:" __4637}::..
-
4024i' 4638~~
-
4064:! 4638.2
-
- 4093~:" __46~!2.
4183i' 4641.LI...
-
4318:! ~. 4643.3
- --
4487i' 1--_ 4645.3
- . --
4669i' __4647..9_
-

10-year
Flood
Eleval:ion

4634.6
----------
4634.7
-,----.---
46341
-46J:t:'1-t-
------- -
46341
-_:_------ -
4634.13
-----.- -
463~J.1J I
-463!j~ii--
--.-..__-f-_
4635.3
------ --
4636.1

463IJ.~;

4636.1i
----- --
4636.13
4636.13
------ -
4637.1
-----.- --
4637.1)
-,------
463!l .4
4641J.n
4641J.n
464'1./

4642.8

464:31J

4644.0
4644.0
4644.4
4644J
-,----.-
4G4!;.O
---._- --
4G4!;.O
4645.~i
4G4!;J
4G4!;.1l
4G4G.4
---,------- -
4G4G.1l
_._---- -
4G47.G
----.-- -
464Ul
---------- -
464!UI
-,---."-. -
4G5:30
---_.- -
4G53.9

4G5!;.!;

...--- -.----
SO.Year 100.YE!ar SOO-Year
Flood Flood Flood
:Ievation Elevation Elevation
--- --
._~3~2. 4638.5 4640.4
----
4637.7 . 46}~ 4640.4
.
4637.7 4638.6 4640.4
- .------'-'-'-'--
4637.7 4638.6 4640.4
--. "---
4637.7 4638.6 4640.4
- ---
4637.8 4G38.6 4640.4
---
4637!l 4638.7 4640.6
-_.
4637.8 4638.7 4640.4
- --
4638.1 463!l.0 4641.1
--. --
4638.7 463!l.6 4641.5
--.
4639.0 4639.9 4642.0
--
4638.9 4639.9 4641.9
--. --
4638.9 4641.0 4641.9
- --
4639.0 4641.0 4642.0
...0
4639.7 4641.3 4642.5
- --
4639.8 4641 .4 4642.6
--
4640.7 4641.9 4643.2
.-.--- ----
4642.4 4642.7 4644.3
----- ---
4642.4 4642.7 4644. 3
.
4642.9 4G43.4 4645.0
--- -
4643.3 4643.9 4645.7
--- ---
4644.8 4645.4 46466
.-.--- -----
_ 464~~ 4645.5 4646.7
---
4644.8 46~~ 4646.7
.
4645.4 4646.0 4647.4
4646.0 464~2.. 4647.8
--.
4646.1 464~2. 4648.5
4646.3 464~~ 4649.1
----
4648.1 464~~ 4649.7
----
4648.2 464~2.. 4649.9
--
4648.2 464~:!?.. 4650.1
--
4648.4 4649.3 4650.7
--.-
4649.7 4650.8 4652.1
-- --
4650.1 4650.9 4652.4
-. --
4651.0 4651.7 4653.2
--- ----
4652.2 4653.2 4655.5
-- --
4656.0 4657.5 4658.9
-.--- ----
4656.7 4658.2 4659.4
---- ----
4657.8 _ 4652"9... 4660.3
--.."