HCOHSEM Harris County Director of OHSEM
Harris County Judge
 Ed Emmett
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Homeland Security & Emergency Management
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Stream Level Gauge 249
  B104 Horsepen Bayou @ Bay Area Blvd
  Armand Bayou Watershed
  Stream Gauge
  Installed 06/05/1985
  Top of Bank 12.80'
  Bottom of Channel -7.50'
  Tip of Orifice -2.5'
  Benchmark 16.97'
  HCFCD disc stamped B014 BM 01 downstream sidewalk at centerline, 1988 NAVD, 2001 adjustment
  Last 24 Hours
The chart will appear within this DIV. This text will be replaced by the chart.
data not verified
Last Reported Level
7/22/2010 11:54:30 AM
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Last 24 Hours
Reading DateStream Level
7/30/2010 4:03:35 AM-0.07'
7/30/2010 3:14:26 AM0.03'
7/30/2010 2:21:17 AM0.13'
7/30/2010 12:37:00 AM0.33'
7/29/2010 11:07:45 PM0.43'
7/29/2010 11:06:44 PM0.43'
7/29/2010 7:01:04 PM0.53'
7/29/2010 5:21:48 PM0.63'
7/29/2010 12:10:56 PM0.73'
7/29/2010 11:10:46 AM0.63'
7/29/2010 11:01:44 AM0.62'
7/29/2010 10:32:39 AM0.52'
7/29/2010 9:54:33 AM0.42'
7/29/2010 9:11:25 AM0.32'
7/29/2010 8:22:16 AM0.22'
7/29/2010 7:21:06 AM0.12'
7/29/2010 5:25:47 AM0.02'

Historical Information
 Stream Level
78 to 01 Adjustment-0.30'
10 Year11.60'
50 Year13.30'
100 Year14.00'
500 Year15.70'
Date Stream Level
4/18/2009 11.30'
9/13/2008Ike11.20'
8/16/2007Erin9.10'
6/19/2006 6.60'
6/9/2001Allison14.60'
High water mark elevations are approximate.
HCOEM and HCFCD assume no responsibility for their accuracy.
As of July 1, 2007, the elevation datum was changed from the 1929 NGVD, 1978 adjustment to the 1988 NAVD, 2001 adjustment.

Email questions to hcfcd@hcfcd.org.

Harris County does not warrant the accuracy of the ALERT data provided by this web site. The ALERT database contains a certain amount of erroneous data. Therefore, the user of this data should not consider any of this data valid without further verification.