PERMFILE70361

• Permit No: M2000113
• IBM Index Class Name: Permit File
• Doc Date: 8/22/2001
• Doc Name: MAMMS CREEK GRAVEL PIT REVISIONS TO FLOODPLAIN STUDY HCE PROJECT NO 2011041.74
• From: HIGH COUNTRY ENGINEERING INC
• To: BALCOMB & GREEN
• Media Type: D
• Archive: No

COMPARISON OF 50 YEAR WATER SURFACE ELEVATIONS

- ~--- I - --I- -- -~ - ---~-
- -- -
PROPOSED _
EXISTING 50yr W.S. Elev
50 YR (BERM~50YR)
River Ste p Total W.S. Elev w/Pit Full DIFF,ELEV
ds ft N ft
473 38100 5371.15 5371.15 0.00
472 38100 5367 43 5367.43 0.00
71
4 38100 5362.7 5362.69 -0.01
--
--
_
_ __ _ _ _
470 _
38100 5360.14 5360.3 --
0.16 _ _ __
___ _ _ _
445 _
38100 5356.04 5355 57 _
-0.47
444 38100 5347.82 5348.871 1_05
443 38100 5344.45 5344.69 0.24
_ _ __
442 38100 5340.12 5340.73 0.61
441.5 38100 5337.77 5337.63 _ _-0.14 __
441 _ _
38100 5336.92 5335.78 -1.14
__ __ _
440 38100 5333.93 5333.5 -0.43
439 38100 5330.27 5330.3 _ 0.03
__ __
438 _
38100 5324.59 5324.59 0.00
437.5 38100 5324.22 5324.22 0.00
437 38100 5321.99 5321.99 _
0.00
436 38100 5318.68 5318.67 -0.01
4
3
5.
5 38100 5316.85 5316.83 _ _-0.02 __ _
_ __
_
_
_
435 38100 5316 5315.94 -0.O6 ___ _
__
434 38100 5315.32 5315.31 -0.0_1 __ _ _
_ _
433 38100 5313.71 5313.71 0.00
Revked~.&192001