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Stream Elevation Sensor 468
465 Brays Bayou @ Beltway 8
Key Map 529M
Sensor ID 468
Sensor Type Pressure Transducer
Installed 1/21/1999
Flooding Likely 66.40'
Flooding Possible 63.40'
Bottom of Stream 43.82'
Tip of Orifice 44.80'
Measuring Plate 73.32'
Benchmark 71.33'
RM 040225 stamped 040225 located on downstream shoulder of south bound feeder bridge at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -2.27'
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 468 is 44.86'
Reading on 12/8/2019 9:04 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
46812/8/2019 9:04 AM44.86'
46812/8/2019 5:04 AM44.86'
46812/8/2019 1:04 AM44.86'
46812/7/2019 9:04 PM44.86'
46812/7/2019 5:04 PM44.87'
46812/7/2019 1:04 PM44.87'
46812/7/2019 9:04 AM44.86'
46812/7/2019 5:04 AM44.86'
46812/7/2019 1:04 AM44.86'
46812/6/2019 9:04 PM44.86'
46812/6/2019 5:04 PM44.87'
46812/6/2019 1:04 PM44.87'
Flood Frequency
Elevation
10% (10-year)66.20'
2% (50-year)69.00'
1% (100-year)69.60'
.2% (500-year)71.10'
Historical Storm
Date
Event
Elevation
10/18/1994 63.50'
9/11/1998Frances59.00'
11/17/2003 65.00'
9/13/2008Ike58.70'
4/28/2009 60.90'
1/9/2012 59.60'
5/26/2015 65.90'
4/18/2016 65.80'
1/18/2017 59.10'
8/27/2017Harvey67.50'
High water mark elevations are approximate.
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