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Stream Elevation Sensor 1443
1440 Carpenters Bayou @ Wallisville Road
Sensor ID 1443
Sensor Type Bubbler
Installed 1/1/1993
Flooding Likely 31.80'
Flooding Possible 28.80'
Bottom of Stream 13.70'
Tip of Orifice 15.05'
Measuring Plate 34.43'
Benchmark 34.43'
RM 130055 stamped N100 BM04 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -0.4'
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 1443 is 17.78'
Reading on 6/15/2025 11:43 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
14436/15/2025 11:43 AM17.78'
14436/15/2025 11:37 AM17.79'
14436/15/2025 7:37 AM17.87'
14436/15/2025 6:45 AM17.89'
14436/15/2025 3:37 AM17.98'
14436/15/2025 2:59 AM17.99'
14436/14/2025 11:55 PM18.09'
14436/14/2025 11:37 PM18.10'
14436/14/2025 9:39 PM18.19'
14436/14/2025 7:37 PM18.30'
14436/14/2025 7:31 PM18.30'
14436/14/2025 5:51 PM18.40'
14436/14/2025 4:11 PM18.50'
14436/14/2025 3:37 PM18.54'
14436/14/2025 2:23 PM18.60'
14436/14/2025 12:25 PM18.71'
14436/14/2025 11:37 AM18.76'
14436/14/2025 10:41 AM18.82'
14436/14/2025 9:25 AM18.92'
14436/14/2025 7:37 AM19.00'
14436/14/2025 7:15 AM19.02'
14436/14/2025 5:47 AM19.12'
14436/14/2025 4:21 AM19.23'
14436/14/2025 3:37 AM19.29'
14436/14/2025 3:01 AM19.33'
14436/14/2025 1:47 AM19.43'
14436/14/2025 12:41 AM19.53'
14436/13/2025 11:37 PM19.62'
14436/13/2025 11:23 PM19.64'
14436/13/2025 10:13 PM19.74'
14436/13/2025 9:05 PM19.84'
14436/13/2025 8:01 PM19.94'
14436/13/2025 7:37 PM19.97'
14436/13/2025 6:37 PM20.05'
14436/13/2025 5:01 PM20.15'
14436/13/2025 3:39 PM20.25'
14436/13/2025 3:37 PM20.26'
Flood Frequency
Elevation
10% (10-year)27.40'
2% (50-year)30.00'
1% (100-year)31.10'
.2% (500-year)32.90'
Historical Storm
Date
Event
Elevation
10/18/1994 28.90'
6/9/2001Allison #231.60'
6/19/2006 28.60'
8/16/2007Erin24.40'
9/13/2008Ike25.00'
10/31/2015 28.10'
8/27/2017Harvey32.00'
High water mark elevations are approximate.
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