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Lake Houston Elevation Sensor 749
G103_750 Lake Houston Dam Spillway
Key Map 418 B
Sensor ID 749
Sensor Type USGS Radar
Installed 8/6/2015
Top of Spillway (TOS) 41.71'
Bottom of Lake Houston 28.33'
Tip of Orifice 62.45'
Measuring Plate 63.48'
External Link USGS
Benchmark 63.61'
RM 070155 stamped G103 #0750 located on top of headwall at the west end of dam 25 feet north of dam walkway just before chain link gate.

The Lake Houston Elevation chart showing Lake Houston Elevation Left series.
Cross Section
Lake Houston Elevation for sensor 749 is 41.52'
Reading on 3/22/2019 11:02 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
7493/22/2019 11:02 AM41.52'
7493/22/2019 7:02 AM41.53'
7493/22/2019 3:02 AM41.52'
7493/21/2019 11:02 PM41.50'
7493/21/2019 7:42 PM41.47'
7493/21/2019 7:02 PM41.43'
7493/21/2019 5:18 PM41.37'
7493/21/2019 3:02 PM41.48'
7493/21/2019 11:02 AM41.45'
7493/21/2019 7:02 AM41.46'
7493/21/2019 5:30 AM41.47'
7493/21/2019 3:02 AM41.38'
7493/21/2019 1:16 AM41.37'
7493/20/2019 11:02 PM41.48'
7493/20/2019 7:02 PM41.50'
7493/20/2019 3:02 PM41.43'
Flood Frequency
Elevation
10% (10-year)45.40'
2% (50-year)48.80'
1% (100-year)49.90'
.2% (500-year)52.00'
Historical Storm
Date
Event
Elevation
5/20/1983 48.00'
8/18/1983Alicia47.10'
5/18/1989 49.10'
6/27/1989 47.40'
3/4/1992 47.00'
10/18/1994 52.30'
9/13/2008Ike44.50'
4/18/2016 46.20'
5/27/2016 47.80'
8/27/2017Harvey53.10'
High water mark elevations are approximate.
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