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Information made possible by Brazoria Drainage District No. 4
Stream Elevation Sensor 49607
4960 Old Chigger Creek @ SH 35
Sensor ID 49607
Sensor Type Radar
Installed 12/12/2019
Flooding Likely 34.10'
Flooding Possible 33.10'
Bottom of Stream 30.60'
Tip of Orifice 39.28'
Measuring Plate 35.76'
Benchmark 35.75'
Benchmark is a brass disk stamped "CHC-1" set on top of headwall along the east side of State Highway 35 at the stream centerline of Old Chigger Creek.
1988 NAVD, 2001 adjustment

The Stream Elevation  chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 49607 is 32.07'
Reading on 5/3/2025 7:26 PM
Export to Excel
24 Hours
Sensor
Reading Date
Elevation
496075/3/2025 7:26 PM32.07'
496075/3/2025 3:26 PM32.08'
496075/3/2025 11:26 AM32.10'
496075/3/2025 7:26 AM32.11'
496075/3/2025 3:26 AM32.12'
496075/2/2025 11:26 PM32.12'
496075/2/2025 11:06 PM32.13'
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