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DESCRIPTION:

Latitude 30°01'37",   Longitude 95°15'28"   NAD27

Harris County, Texas, Hydrologic Unit 12040101

Drainage area: 1,741 square miles

Contributing drainage area: 1,741 square miles,

Datum of gage: 0.00 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-05-14	2017-06-24
Daily Data
Temperature, water, degrees Celsius	2010-05-19	2017-06-23	7652
Discharge, cubic feet per second	1928-10-01	1954-09-29	9495
Gage height, feet	2010-05-14	2017-06-23	2593
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-05-19	2017-06-23	7599
Dissolved oxygen, water, unfiltered, milligrams per liter	2010-05-19	2017-06-23	7560
pH, water, unfiltered, field, standard units	2010-05-19	2017-06-23	7628
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2010-05-19	2017-06-23	9903
Daily Statistics
Temperature, water, degrees Celsius	2010-05-19	2017-04-11	2484
Discharge, cubic feet per second	1928-10-01	1954-09-29	9495
Gage height, feet	2010-05-14	2016-11-07	2365
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-05-19	2017-04-11	2466
Dissolved oxygen, water, unfiltered, milligrams per liter	2010-05-19	2017-04-11	2453
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2010-05-19	2017-04-11	2417
Monthly Statistics
Temperature, water, degrees Celsius	2010-05	2017-04
Discharge, cubic feet per second	1928-10	1954-09
Gage height, feet	2010-05	2016-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010-05	2017-04
Dissolved oxygen, water, unfiltered, milligrams per liter	2010-05	2017-04
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2010-05	2017-04
Annual Statistics
Temperature, water, degrees Celsius	2010	2017
Discharge, cubic feet per second	1929	1954
Gage height, feet	2010	2017
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2010	2017
Dissolved oxygen, water, unfiltered, milligrams per liter	2010	2017
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2010	2017
Peak streamflow	1929-05-31	2016-05-29	32
Field measurements	1928-10-23	2016-03-10	313
Field/Lab water-quality samples	2010-05-27	2017-06-22	90
Water-Year Summary	2011	2016	6

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