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Stream Elevation Sensor 444
445 Willow Water Hole @ Landsdowne Drive
Sensor ID 444
Sensor Type Bubbler
Installed 2/3/2016
Flooding Likely 54.20'
Flooding Possible 51.20'
Willow Waterhole Detention Weir 50.00'
Bottom of Stream 43.70'
Tip of Orifice 43.87'
Measuring Plate 56.22'
Benchmark 56.21'
RM 040365 stamped D-112 0365D located on the downstream sidewalk at stream centerline. 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 444 is 44.48'
Reading on 7/14/2025 12:21 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
4447/14/2025 12:21 AM44.48'
4447/13/2025 11:21 PM44.58'
4447/13/2025 9:51 PM44.60'
4447/13/2025 8:47 PM44.70'
4447/13/2025 8:45 PM44.94'
4447/13/2025 7:43 PM44.77'
4447/13/2025 7:21 PM44.88'
4447/13/2025 6:55 PM44.88'
4447/13/2025 6:07 PM44.98'
4447/13/2025 5:27 PM45.10'
4447/13/2025 4:39 PM45.21'
4447/13/2025 3:21 PM45.31'
4447/13/2025 3:09 PM45.20'
4447/13/2025 3:03 PM45.08'
4447/13/2025 2:53 PM44.96'
4447/13/2025 2:35 PM45.06'
4447/13/2025 2:19 PM45.21'
4447/13/2025 2:13 PM45.03'
4447/13/2025 2:11 PM44.91'
4447/13/2025 2:09 PM44.80'
4447/13/2025 2:05 PM44.59'
4447/13/2025 2:03 PM44.48'
4447/13/2025 12:25 PM44.36'
4447/13/2025 12:23 PM44.55'
4447/13/2025 11:21 AM44.36'
4447/13/2025 7:21 AM44.33'
4447/13/2025 3:21 AM44.36'
4447/12/2025 11:21 PM44.33'
4447/12/2025 8:27 PM44.36'
4447/12/2025 8:23 PM44.51'
4447/12/2025 7:21 PM44.35'
4447/12/2025 6:43 PM44.35'
4447/12/2025 6:41 PM44.49'
4447/12/2025 3:21 PM44.34'
4447/12/2025 3:09 PM44.34'
4447/12/2025 3:03 PM44.52'
4447/12/2025 2:53 PM44.41'
4447/12/2025 2:51 PM44.60'
4447/12/2025 2:35 PM44.44'
4447/12/2025 2:31 PM44.55'
4447/12/2025 2:29 PM44.40'
4447/12/2025 2:25 PM44.51'
4447/12/2025 2:17 PM44.40'
4447/12/2025 2:13 PM44.57'
4447/12/2025 2:07 PM44.45'
4447/12/2025 2:03 PM44.35'
4447/12/2025 1:57 PM44.62'
4447/12/2025 1:23 PM44.38'
4447/12/2025 1:21 PM44.55'
4447/12/2025 1:17 PM44.37'
4447/12/2025 1:15 PM44.53'
4447/12/2025 1:09 PM44.38'
4447/12/2025 1:07 PM44.54'
4447/12/2025 1:01 PM44.39'
4447/12/2025 12:59 PM44.60'
4447/12/2025 12:55 PM44.40'
4447/12/2025 12:45 PM44.56'
4447/12/2025 12:41 PM44.44'
4447/12/2025 12:39 PM44.64'
4447/12/2025 12:11 PM44.41'
4447/12/2025 12:09 PM44.61'
4447/12/2025 11:21 AM44.43'
4447/12/2025 11:09 AM44.44'
4447/12/2025 11:07 AM44.83'
4447/12/2025 11:03 AM44.67'
4447/12/2025 10:25 AM44.44'
4447/12/2025 10:23 AM44.58'
4447/12/2025 7:21 AM44.37'
4447/12/2025 3:21 AM44.35'
Flood Frequency
Elevation
10% (10-year)55.50'
2% (50-year)56.90'
1% (100-year)57.50'
.2% (500-year)58.70'
Historical Storm
Date
Event
Elevation
4/27/2013 55.10'
5/26/2015 56.70'
10/31/2015 55.60'
4/18/2016 55.80'
1/18/2017 53.60'
8/27/2017Harvey58.30'
9/21/2020Beta54.10'
7/8/2024Beryl53.50'
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.