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Stream Elevation Sensor 1603
P100 Greens Bayou @ Mount Houston Parkway
Key Map 416J
Sensor ID 1603
Sensor Type Pressure Transducer
Installed 1/1/1993
Top of Bank (TOB) 44.30'
Bottom of Channel (BOC) 16.40'
Tip of Orifice 25.84'
Measuring Plate 50.96'
Benchmark 50.99'
HCFCD disk stamped P100 BM08 downstream sidewalk at centerline, 1988 NAVD, 2001 adjustment. 78 to 01 adjustment -0.91
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
TOB
Current level is 25.83'
Stream Elevation for sensor 1603 is 25.83'
Reading on 4/23/2014 7:58 AM
Export to Excel
24 Hours
Sensor
Reading Date
Stream Elevation
16034/23/2014 7:58 AM25.83'
16034/22/2014 8:01 PM25.85'
Flood Frequency
Elevation
10% (10-year)44.80'
2% (50-year)47.30'
1% (100-year)48.30'
.02% (500-year)50.80'
Historical Storm
Date
Event
Elevation
10/18/1994 50.69'
10/29/2002 46.99'
11/17/2003 50.59'
12/14/2005 41.40'
6/19/2006 42.90'
10/16/2006 46.20'
9/13/2008Ike47.80'
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.