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Stream Elevation Sensor 163
160 Beamer Ditch @ Hughes Road
Sensor ID 163
Sensor Type Pressure Transducer
Installed 1/2/1986
Flooding Likely 31.30'
Flooding Possible 28.30'
Bottom of Stream 18.50'
Tip of Orifice 18.68'
Measuring Plate 33.29'
Benchmark 32.24'
RM 010495 Stamped A120 BM05 located on the downstream sidewalk of north bound lanes at stream centerline, 1988 NAVD, 2001 adjustment -0.7'
As of July 1, 2007, the elevation datum was changed from 1929 NGVD, 1978 adjustment to the 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 163 is 19.75'
Reading on 5/5/2025 9:30 PM
Export to Excel
1 Hour
Sensor
Reading Date
Elevation
1635/5/2025 9:30 PM19.75'
Flood Frequency
Elevation
10% (10-year)29.80'
2% (50-year)31.90'
1% (100-year)32.60'
.2% (500-year)33.50'
Historical Storm
Date
Event
Elevation
9/20/1979David32.30'
1/22/1980 27.80'
5/3/1981 31.20'
10/18/1994 31.30'
6/5/2001Allison #231.70'
6/9/2001Allison #233.10'
10/16/2006 30.70'
8/16/2007Erin27.50'
9/13/2008Ike30.20'
4/18/2009 31.60'
8/27/2017Harvey33.20'
9/21/2020Beta30.40'
High water mark elevations are approximate.
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