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Stream Elevation Sensor 2019
T101_2020 Mason Creek @ Prince Creek Drive
Key Map 486F
Sensor ID 2019
Sensor Type Bubbler
Installed 8/1/1984
Top of Bank (TOB) 108.70'
Bottom of Stream 93.14'
Tip of Orifice 93.61'
Measuring Plate 111.60'
Benchmark 110.63'
RM 190120 stamped T101 BM01 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -4.29'
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 2019 is 93.70'
Reading on 1/23/2018 6:34 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
20191/23/2018 6:34 AM93.70'
20191/23/2018 2:33 AM93.76'
20191/22/2018 10:32 PM93.76'
20191/22/2018 6:31 PM93.74'
20191/22/2018 2:31 PM93.74'
20191/22/2018 10:30 AM93.73'
20191/22/2018 6:29 AM93.72'
20191/22/2018 2:28 AM93.78'
20191/21/2018 10:27 PM93.81'
20191/21/2018 6:26 PM93.78'
20191/21/2018 2:26 PM93.76'
20191/21/2018 10:25 AM93.71'
Flood Frequency
Elevation
10% (10-year)102.70'
2% (50-year)105.00'
1% (100-year)106.10'
.2% (500-year)108.70'
Historical Storm
Date
Event
Elevation
8/18/1983Alicia100.82'
10/18/1994 98.82'
4/28/2009 106.10'
4/18/2016 106.00'
8/27/2017Harvey107.80'
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.