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Stream Elevation Sensor 213
B100_210 Armand Bayou @ Pasadena Lake (Nasa Road 1)
Key Map 619P
Sensor ID 213
Sensor Type Radar
Installed 12/16/1999
Top of Bank (TOB) 6.50'
Bottom of Stream -0.66'
Tip of Orifice 16.54'
Measuring Plate 12.59'
Benchmark 11.75'
RM 020005 stamped 020005 located on the downstream sidewalk near stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.56'
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 213 is 1.36'
Reading on 6/21/2018 4:39 PM
Export to Excel
1 Hour
Sensor
Reading Date
Elevation
2136/21/2018 4:39 PM1.36'
Flood Frequency
Elevation
10% (10-year)5.00'
2% (50-year)9.90'
1% (100-year)11.50'
.2% (500-year)15.00'
Historical Storm
Date
Event
Elevation
7/25/1979Claudette8.44'
6/9/2001Allison4.74'
6/19/2006 1.90'
9/13/2008Ike9.30'
4/18/2009 4.70'
8/27/2017Harvey8.30'
High water mark elevations are approximate.
The Flood Warning System interactive map and website are for general information and educational purposes only. Their purpose is to provide information collected at gage stations, which monitor rainfall and water levels of streams and bayous as well as other weather information in the Harris County region. Use and interpretation of this data and information is the responsibility of the user. Neither the Harris County Flood Control District nor Harris County represents the data as 100 percent accurate. You should follow directions provided by emergency management officials when making decisions during flooding or other weather-related events.