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Stream Elevation Sensor 943
940 Little Vince Bayou @ Jackson Avenue
Key Map 536H
Sensor ID 943
Sensor Type Bubbler
Installed 6/15/1988
Top of Bank (TOB) 22.40'
Bottom of Stream 5.52'
Tip of Orifice 5.62'
Measuring Plate 24.32'
Benchmark 24.29'
RM 090130 stamped I101 BM14 located on the downstream sidewalk at stream centerline, 78 to 01 Adjustment 0.08'
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 943 is 5.76'
Reading on 5/19/2019 1:44 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
9435/19/2019 1:44 PM5.76'
9435/19/2019 9:43 AM5.73'
9435/19/2019 5:42 AM5.73'
9435/19/2019 1:41 AM5.74'
9435/18/2019 9:41 PM5.84'
9435/18/2019 8:45 PM5.85'
9435/18/2019 5:40 PM5.74'
9435/18/2019 1:39 PM5.74'
9435/18/2019 9:38 AM5.70'
9435/18/2019 5:37 AM5.69'
9435/18/2019 1:36 AM5.70'
9435/17/2019 9:36 PM5.70'
9435/17/2019 5:35 PM5.71'
Flood Frequency
Elevation
10% (10-year)17.00'
2% (50-year)19.20'
1% (100-year)20.20'
.2% (500-year)21.50'
Historical Storm
Date
Event
Elevation
7/25/1979Claudette23.88'
5/3/1981 25.38'
10/18/1994 12.98'
6/5/2001Allison21.08'
6/9/2001Allison24.28'
6/19/2006 15.30'
8/16/2007Erin19.60'
9/13/2008Ike17.60'
8/27/2017Harvey25.20'
High water mark elevations are approximate.
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