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Stream Elevation Sensor 1739
1740 Cedar Bayou @ US 90
Key Map 381F
Sensor ID 1739
Sensor Type USGS Bubbler
Installed 3/21/1984
Flooding Likely 53.40'
Flooding Possible 50.40'
Bottom of Stream 36.09'
Tip of Orifice 36.39'
Measuring Plate 64.86'
External Link USGS
Benchmark 64.91'
RM 160145 stamped Q100 BM05 located on the downstream headwall of east bound lanes at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.12'
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 1739 is 37.12'
Reading on 7/21/2019 8:55 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
17397/21/2019 8:55 AM37.12'
17397/21/2019 7:57 AM37.13'
17397/21/2019 3:57 AM37.13'
17397/20/2019 7:57 PM37.13'
17397/20/2019 3:57 PM37.16'
17397/20/2019 11:57 AM37.22'
17397/20/2019 11:37 AM37.22'
17397/20/2019 7:57 AM37.15'
17397/20/2019 3:57 AM37.15'
17397/19/2019 11:57 PM37.15'
17397/19/2019 7:57 PM37.16'
17397/19/2019 3:57 PM37.14'
17397/19/2019 11:57 AM37.13'
Flood Frequency
Elevation
10% (10-year)52.60'
2% (50-year)54.30'
1% (100-year)54.90'
.2% (500-year)56.80'
Historical Storm
Date
Event
Elevation
10/18/1994 56.08'
5/20/2000 50.08'
9/13/2008Ike53.70'
10/31/2015 55.10'
6/4/2016 50.40'
8/27/2017Harvey59.00'
High water mark elevations are approximate.
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