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Stream Elevation Sensor 1179
1180 Cypress Creek @ Katy-Hockley Road
Key Map 364M
Sensor ID 1179
Sensor Type USGS Bubbler
Installed 1/18/1984
Flooding Likely 157.30'
Flooding Possible 154.30'
Bottom of Stream 145.31'
Tip of Orifice 145.72'
Measuring Plate 162.22'
External Link USGS
Water Level Forecast Information NWS
Benchmark 162.20'
RM 110190 stamped K100 BM15 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.40'
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 1179 is 145.39'
Reading on 7/21/2019 7:29 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
11797/21/2019 7:29 AM145.39'
11797/21/2019 3:29 AM145.39'
11797/20/2019 11:29 PM145.39'
11797/20/2019 7:29 PM145.42'
11797/20/2019 3:29 PM145.43'
11797/20/2019 11:29 AM145.44'
11797/20/2019 7:29 AM145.45'
11797/20/2019 3:29 AM145.46'
11797/19/2019 11:29 PM145.47'
11797/19/2019 9:57 PM145.47'
11797/19/2019 7:29 PM145.49'
11797/19/2019 3:29 PM145.51'
11797/19/2019 11:29 AM145.54'
Flood Frequency
Elevation
10% (10-year)161.50'
2% (50-year)162.50'
1% (100-year)162.90'
.2% (500-year)164.00'
Historical Storm
Date
Event
Elevation
1/19/1979 160.54'
5/21/1983 160.84'
10/18/1994 163.04'
10/19/1998 162.94'
11/14/1998 161.34'
6/9/2001Allison160.64'
4/28/2009 159.90'
7/12/2012 159.80'
4/18/2016 162.30'
5/27/2016 160.50'
8/27/2017Harvey162.80'
High water mark elevations are approximate.
The Harris County Flood Control District (HCFCD) provides information via this website as a public service. While HCFCD makes every effort to ensure information is up-to-date, accurate and complete, HCFCD makes no representations, guarantees, or warranties as to the availability, accuracy, completeness, currency or suitability of the information provided via this website. HCFCD specifically disclaims any and all liability for any claims or damages that may result from providing the website or the information it contains. All liability with respect to actions taken or not taken based on the contents of this site is hereby expressly disclaimed.