2006-06-12_REVISION - M1982015 ‎(23)‎

• Permit No: M1982015
• IBM Index Class Name: Revision
• Doc Date: 6/12/2006
• Doc Name: CLOMR
• From: Carroll & Lange
• To: DMG
• Type & Sequence: AM1
• Media Type: D
• Archive: No

CONDITIONAL LETTER OF MAP REVISION (CLOMR)
FOR
• ST. VRAIN LAKES
Page 8
The following table compares the Pre-Project Conditions model base flood
elevations and Post-Project Conditions models:
•
C~

each

each
Station Pre-Project

Conditions
Model
(NAND 1988
Datum) Pre-Project

Conditions
Model
(NGVD 1929
Datum)
Post-Project

Conditions
Model (NAND
1988 Datum)
Post-Project

Conditions
Model (NGVD
1929 Datum) Change in

100-year
Water
surface
elevation
I-25 to
Junction 71770 4833.11 4833.11 4833.11 4830.06 0.00
71765 4832.84 4829.79 4832.83 4829.78 -0.01
71735 4832.72 4829.67 4832.70 4829.65 -0.02
71701 4829.64 4826.59 4829.64 4826.59 0.00
71634 4830.64 4827.59 4830.64 4827.59 0.00
71608 4830.65 4827.60 4830.63 4827.58 -0.02
71168 4830.20 4827.15 4830.19 4827.14 -0.01
70728 4829.38 4826.33 4829.35 4826.30 -0.03
70235 4828.65 4825.60 4828.61 4825.56 -0.04
69741 4827.81 4824.76 4827.76 4824.71 -0.05
69293 4826.87 4823.82 4826.84 4823.79 -0.03
68844 4825.82 4822.77 4825.79 4822.74 -0.03
68234 4824.67 4821.62 4824.64 4821.59 -0.03
67624 4823.61 4820.56 4823.60 4820.55 -0.01
66814 4822.24 4819.19 4822.24 4819.19 0.00
Existing
Lakes 71599 4828.58 4825.52 4825.46 4822.41 -3.12
71254 4828.58 4825.52 4825.46 4822.41 -3.12
70988 4828.58 4825.51 4825.45 4822.40 -3.13
70673 4828.56 4825.51 4825.45 4822.40 -3.11
70493 4828.56 4825.51 4825.44 4822.39 -3.12
69651 4828.47 4825.42 4825.36 4822.31 -3.11