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Stream Elevation Sensor 1943
1940 Luce Bayou @ FM 2100
Key Map 299S
Sensor ID 1943
Sensor Type Radar
Installed 3/5/1986
Flooding Likely 59.90'
Flooding Possible 56.90'
Bottom of Stream 31.70'
Tip of Orifice 63.85'
Measuring Plate 64.04'
Benchmark 63.72'
RM 180025 is a BRASS DISC Stamped Texas Department of Transportation 64.72 located on the downstream headwall at south end of the bridge on top of concrete guard rail, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.10'
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 1943 is 43.26'
Reading on 2/4/2023 8:17 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
19432/4/2023 8:17 AM43.26'
19432/4/2023 6:59 AM43.28'
19432/4/2023 2:59 AM43.30'
19432/3/2023 10:59 PM43.33'
19432/3/2023 6:59 PM43.33'
19432/3/2023 2:59 PM43.30'
19432/3/2023 10:59 AM43.35'
19432/3/2023 7:37 AM43.37'
19432/3/2023 6:59 AM43.40'
19432/3/2023 2:59 AM43.43'
19432/2/2023 10:59 PM43.46'
19432/2/2023 8:29 PM43.48'
19432/2/2023 6:59 PM43.51'
19432/2/2023 2:59 PM43.56'
19432/2/2023 11:23 AM43.58'
19432/2/2023 10:59 AM43.59'
Flood Frequency
Elevation
10% (10-year)50.30'
2% (50-year)56.70'
1% (100-year)58.80'
.2% (500-year)64.80'
Historical Storm
Date
Event
Elevation
10/18/1994 56.80'
9/13/2008Ike46.40'
5/27/2016 50.90'
8/27/2017Harvey60.00'
9/19/2019Imelda57.50'
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.