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Stream Elevation Sensor 1724
1725 Smith Gully @ SH 146
Sensor ID 1724
Sensor Type Bubbler
Installed 7/12/2017
Flooding Likely 27.20'
Flooding Possible 24.20'
Bottom of Stream 9.30'
Tip of Orifice 9.99'
Measuring Plate 28.77'
Benchmark 28.76'
1" metal marker stamped HCFCD Control located on the upstream northeast corner of bridge of the northbound shoulder. 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 1724 is 10.32'
Reading on 7/10/2025 3:34 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
17247/10/2025 3:34 PM10.32'
17247/10/2025 11:34 AM10.32'
17247/10/2025 7:34 AM10.34'
17247/10/2025 3:34 AM10.31'
17247/9/2025 11:34 PM10.32'
17247/9/2025 7:34 PM10.34'
17247/9/2025 3:34 PM10.37'
17247/9/2025 11:34 AM10.38'
17247/9/2025 10:04 AM10.37'
17247/9/2025 7:34 AM10.39'
17247/9/2025 3:34 AM10.43'
17247/8/2025 11:34 PM10.50'
17247/8/2025 7:34 PM10.52'
Flood Frequency
Elevation
10% (10-year)22.90'
2% (50-year)23.60'
1% (100-year)24.00'
.2% (500-year)25.20'
Historical Storm
Date
Event
Elevation
8/27/2017Harvey31.10'
9/19/2019Imelda24.40'
5/2/2024 19.40'
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.