HCOHSEM Harris County Director of OHSEM
Harris County Judge
 Ed Emmett
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Homeland Security & Emergency Management
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Other Stream Gauge
Stream Level Gauge 403
  D109 Harris Gulley @ Holcombe
  Brays Bayou Watershed
  Bubbler Analog
  Installed 07/01/1993
  Top of Bank 44.70'
  Bottom of Channel 20.50'
  Tip of Orifice 20.8'
  Benchmark 40.23'
  Brass disc stamped 040101 on downstream side of MacGregor over D109 in headwall 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
2/8/2010 6:43:09 PM
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Last 24 Hours
Reading DateStream Level
2/8/2010 6:43:09 PM21.96'
2/8/2010 6:41:09 PM21.79'
2/8/2010 6:39:08 PM21.67'
2/8/2010 6:37:08 PM21.54'
2/8/2010 6:35:08 PM21.38'
2/8/2010 6:33:07 PM21.17'
2/8/2010 6:28:06 PM21.05'
2/8/2010 5:30:51 PM20.92'
2/8/2010 5:32:48 AM20.91'
2/8/2010 3:19:14 AM20.92'
2/8/2010 1:12:42 AM21.05'

Historical Information
 Stream Level
78 to 01 Adjustment-1.20'
10 Year34.90'
50 Year38.20'
100 Year39.90'
500 Year43.00'
Date Stream Level
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.