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Stream Elevation Sensor 143
140 Turkey Creek @ FM 1959
Sensor ID 143
Sensor Type Pressure Transducer
Installed 2/20/1985
Flooding Likely 28.00'
Flooding Possible 25.00'
Bottom of Stream 12.70'
Tip of Orifice 13.82'
Measuring Plate 31.91'
Benchmark 29.92'
RM 010443 stamped A119 BM02 located on the downstream sidewalk of the northeast bound lanes at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.7'
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 143 is 14.36'
Reading on 2/5/2025 2:09 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
1432/5/2025 2:09 AM14.36'
1432/4/2025 10:09 PM14.33'
1432/4/2025 6:09 PM14.30'
1432/4/2025 2:09 PM14.29'
1432/4/2025 6:09 AM14.26'
1432/3/2025 10:09 PM14.32'
1432/3/2025 2:09 PM14.30'
Flood Frequency
Elevation
10% (10-year)27.30'
2% (50-year)28.60'
1% (100-year)29.10'
.2% (500-year)29.60'
Historical Storm
Date
Event
Elevation
7/25/1979Claudette29.00'
9/20/1979David28.90'
1/22/1980 25.60'
5/3/1981 26.30'
10/18/1994 28.40'
6/5/2001Allison #228.50'
6/9/2001Allison #229.60'
10/16/2006 28.40'
8/16/2007Erin27.20'
9/13/2008Ike24.00'
4/18/2009 28.10'
8/27/2017Harvey31.00'
9/21/2020Beta28.00'
High water mark elevations are approximate.
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