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Stream Elevation Sensor 558
555 White Oak Bayou @ Jones Road
Sensor ID 558
Sensor Type Radar
Installed 2/1/2001
Flooding Likely 114.30'
Flooding Possible 111.30'
Bottom of Stream 100.10'
Tip of Orifice 118.59'
Measuring Plate 114.95'
Benchmark 114.80'
Rm 050115 stamped 050115 established 2002 located on the upstream sidewalk of the south lanes at north end bridge, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -3.6'
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 558 is 101.45'
Reading on 12/21/2024 7:46 AM
Export to Excel
24 Hours
Sensor
Reading Date
Elevation
55812/21/2024 7:46 AM101.45'
55812/21/2024 6:48 AM101.48'
55812/21/2024 2:48 AM101.56'
55812/20/2024 10:48 PM101.61'
55812/20/2024 6:48 PM101.60'
55812/20/2024 2:48 PM101.57'
55812/20/2024 10:48 AM101.50'
Flood Frequency
Elevation
10% (10-year)114.60'
2% (50-year)115.70'
1% (100-year)116.10'
.2% (500-year)116.90'
Historical Storm
Date
Event
Elevation
5/14/1982 112.30'
8/18/1983Alicia109.30'
9/11/1998Frances112.50'
6/9/2001Allison #2115.10'
10/29/2002 111.50'
11/17/2003 110.10'
12/14/2005 110.90'
6/19/2006 110.60'
10/16/2006 110.90'
9/18/2008Ike110.40'
4/28/2009 112.20'
10/25/2015 110.20'
4/18/2016 115.30'
8/27/2017Harvey113.10'
High water mark elevations are approximate.
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