| Modeling was run by HMMH for
the following three cases
1. Calm wind runway 35
2. Right traffic 17
3. No left turns from runway 17
The results summary is shown below.
Comparison
of Unmitigated and Case Specific DNL
|
Year
|
Monitoring
Site
|
Current
Patten
Base
Case
|
Clam
wind 35
Case
1
|
Right
Traffic 17
Case
2
|
No
left turns 17
Case
3
|
|
DNL
(dB)
|
DNL
(dB)
|
Delta
(dB)
|
DNL
(dB)
|
Delta
(dB)
|
DNL
(dB)
|
Delta
(dB)
|
|
2007
|
Charbonneau
|
49.7
|
48.1
|
-1.6
|
49.7
|
0.0
|
49.7
|
0.0
|
|
North
Aurora
|
55.5
|
51.6
|
-3.9
|
54.0
|
-1.5
|
54.5
|
-1.0
|
|
Central
Aurora
|
53.8
|
47.8
|
-6.0
|
51.3
|
-2.5
|
51.9
|
-1.9
|
|
Deer
Creek
|
57.6
|
56.2
|
-1.4
|
58.5
|
0.9
|
58.1
|
0.5
|
|
2017
|
Charbonneau
|
50.1
|
48.5
|
-1.6
|
50.1
|
0.0
|
50.1
|
0.0
|
|
North
Aurora
|
55.9
|
52.0
|
-3.9
|
54.4
|
-1.5
|
54.9
|
-1.0
|
|
Central
Aurora
|
54.2
|
48.2
|
-6.0
|
51.7
|
-2.5
|
52.3
|
-1.9
|
|
Deer
Creek
|
58.1
|
56.6
|
-1.5
|
58.9
|
0.8
|
58.5
|
0.4
|
|
Totals
|
|
|
|
|
|
|
|
For the complete HMMH mitigation modeling
report of 3/18/02 Click
here to download the Word document. Caution: This file is
nearly 4 megabytes in size and will take a LONG time to download on a
dial-up line.
Back
|