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Stream Elevation Sensor 2143
2140 Langham Creek @ Longenbaugh Road
Sensor ID 2143
Sensor Type Bubbler
Installed 3/25/2014
Flooding Likely 134.40'
Flooding Possible 131.40'
Bottom of Stream 120.60'
Tip of Orifice 120.70'
Measuring Plate 136.64'
Benchmark 136.64'
RM 200053R stamped 200053R located on the downstream headwall of box culvert at centerline. 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 2143 is 120.97'
Reading on 12/6/2025 2:06 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
214312/6/2025 2:06 PM120.97'
214312/6/2025 10:06 AM120.95'
214312/6/2025 8:40 AM120.95'
214312/6/2025 6:06 AM121.00'
214312/6/2025 2:06 AM121.07'
214312/6/2025 1:48 AM121.06'
214312/5/2025 10:06 PM121.10'
214312/5/2025 6:06 PM121.11'
214312/5/2025 2:06 PM121.16'
214312/5/2025 1:40 PM121.16'
214312/5/2025 10:06 AM121.23'
214312/5/2025 7:26 AM121.27'
214312/5/2025 6:06 AM121.31'
214312/5/2025 3:54 AM121.38'
214312/5/2025 2:06 AM121.45'
214312/5/2025 1:04 AM121.48'
214312/4/2025 10:06 PM121.56'
214312/4/2025 8:54 PM121.59'
214312/4/2025 6:06 PM121.67'
Flood Frequency
Elevation
10% (10-year)131.20'
2% (50-year)134.00'
1% (100-year)135.10'
.2% (500-year)137.20'
Historical Storm
Date
Event
Elevation
4/18/2016 131.10'
8/27/2017Harvey132.00'
High water mark elevations are approximate.
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