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Stream Elevation Sensor 108
105 Marys Creek @ Winding Road
Key Map 616U
Sensor ID 108
Sensor Type Pressure Transducer
Installed 3/1/1999
TOB 26.80'
Flooding Likely 28.00'
Flooding Possible 23.80'
Bottom of Stream 15.96'
Tip of Orifice 16.27'
Measuring Plate 27.48'
Benchmark 27.47'
RM 010116 stamped MARY 0105 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.05'
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 108 is 16.27'
Reading on 8/1/2025 11:02 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
1088/1/2025 11:02 PM16.27'
1088/1/2025 7:02 PM16.26'
1088/1/2025 3:02 PM16.27'
1088/1/2025 11:02 AM16.28'
1088/1/2025 7:02 AM16.28'
1088/1/2025 3:02 AM16.28'
1087/31/2025 11:02 PM16.28'
1087/31/2025 7:02 PM16.28'
1087/31/2025 3:02 PM16.30'
1087/31/2025 11:02 AM16.31'
1087/31/2025 7:02 AM16.30'
1087/31/2025 3:02 AM16.30'
Flood Frequency
Elevation
10% (10-year)23.22'
2% (50-year)25.08'
1% (100-year)25.94'
.2% (500-year)28.52'
Historical Storm
Date
Event
Elevation
10/16/2006 26.00'
9/13/2008Ike25.90'
4/18/2009 27.20'
8/27/2017Harvey30.50'
High water mark elevations are approximate.
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