Agency
v
Subscribe to
Real-time Alerts
Location
v
Last
v
Reported from
v
Show Current Conditions
Stream Elevation Sensor 663
660 Boggy Bayou @ San Augustine Street
Harris County
Sensor ID 663
Sensor Type Bubbler
Installed 12/16/2020
Flooding Likely 29.80'
Flooding Possible 26.80'
Bottom of Stream 18.30'
Tip of Orifice 18.49'
Benchmark 32.73'
Floodplain Reference Mark number 070480 stamped 070480 is located on the downstream bridge sidewalk near stream centerline. 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 663 is 19.39'
Reading on 7/12/2025 11:48 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
6637/12/2025 11:48 PM19.39'
6637/12/2025 7:48 PM19.40'
6637/12/2025 3:48 PM19.39'
6637/12/2025 11:48 AM19.38'
6637/12/2025 10:26 AM19.33'
6637/12/2025 7:48 AM19.23'
6637/12/2025 7:46 AM19.23'
6637/12/2025 5:52 AM19.33'
6637/12/2025 4:20 AM19.23'
6637/12/2025 3:48 AM19.25'
6637/11/2025 11:48 PM19.38'
6637/11/2025 7:48 PM19.38'
6637/11/2025 3:48 PM19.36'
6637/11/2025 11:48 AM19.35'
6637/11/2025 11:10 AM19.33'
6637/11/2025 7:48 AM19.23'
6637/11/2025 4:00 AM19.23'
6637/11/2025 3:48 AM19.25'
Flood Frequency
Elevation
10% (10-year)28.90'
2% (50-year)29.90'
1% (100-year)30.30'
.2% (500-year)31.20'
The Harris County Flood Control District (HCFCD) provides information via this website as a public service. While HCFCD makes every effort to ensure information is up-to-date, accurate and complete, HCFCD makes no representations, guarantees, or warranties as to the availability, accuracy, completeness, currency or suitability of the information provided via this website. HCFCD specifically disclaims any and all liability for any claims or damages that may result from providing the website or the information it contains. All liability with respect to actions taken or not taken based on the contents of this site is hereby expressly disclaimed.