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DESCRIPTION:

Latitude 29°58'26.16",   Longitude 95°08'21.78"   NAD83

Harris County, Texas, Hydrologic Unit 12040101

Datum of gage: 45 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2008-10-01	2026-01-26
Daily Data
Temperature, water, degrees Celsius	2008-09-30	2024-11-18	17115
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09-30	2010-06-14	1722
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09-30	2010-06-14	1721
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09-30	2010-06-14	1725
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2008-09-30	2024-11-16	16846
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09-30	2010-06-14	1722
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09-30	2010-06-14	1721
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09-30	2010-06-14	1722
Dissolved oxygen, water, unfiltered, milligrams per liter	2008-09-30	2024-11-18	16717
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09-30	2010-06-14	1707
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09-30	2010-06-14	1712
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09-30	2010-06-14	1709
pH, water, unfiltered, field, standard units	2008-09-30	2024-11-18	11302
pH, water, unfiltered, field, standard units -- Depth 6 ft	2008-09-30	2010-06-14	1134
pH, water, unfiltered, field, standard units -- Depth 12 ft	2008-09-30	2010-06-14	1135
pH, water, unfiltered, field, standard units -- Depth 16 ft	2008-09-30	2010-06-14	1118
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2008-09-30	2024-11-18	16499
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 6 ft	2008-09-30	2010-06-14	1676
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 12 ft	2008-09-30	2010-06-14	1679
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 16 ft	2008-09-30	2010-06-14	1120
Daily Statistics
Temperature, water, degrees Celsius	2008-09-30	2024-11-18	5700
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09-30	2010-06-14	573
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09-30	2010-06-14	573
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09-30	2010-06-14	574
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2008-09-30	2024-11-16	5610
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09-30	2010-06-14	573
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09-30	2010-06-14	573
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09-30	2010-06-14	573
Dissolved oxygen, water, unfiltered, milligrams per liter	2008-09-30	2024-11-18	5567
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09-30	2010-06-14	568
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09-30	2010-06-14	570
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09-30	2010-06-14	568
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2008-09-30	2024-11-18	5497
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 6 ft	2008-09-30	2010-06-14	558
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 12 ft	2008-09-30	2010-06-14	560
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 16 ft	2008-09-30	2010-06-14	560
Monthly Statistics
Temperature, water, degrees Celsius	2008-09	2024-11
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09	2010-06
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09	2010-06
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09	2010-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2008-09	2024-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09	2010-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09	2010-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09	2010-06
Dissolved oxygen, water, unfiltered, milligrams per liter	2008-09	2024-11
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09	2010-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09	2010-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09	2010-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2008-09	2024-11
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 6 ft	2008-09	2010-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 12 ft	2008-09	2010-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 16 ft	2008-09	2010-06
Annual Statistics
Temperature, water, degrees Celsius	2008	2025
Temperature, water, degrees Celsius -- Depth 6 ft	2008	2010
Temperature, water, degrees Celsius -- Depth 12 ft	2008	2010
Temperature, water, degrees Celsius -- Depth 16 ft	2008	2010
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2008	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008	2010
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008	2010
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008	2010
Dissolved oxygen, water, unfiltered, milligrams per liter	2008	2025
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008	2010
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008	2010
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008	2010
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2008	2025
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 6 ft	2008	2010
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 12 ft	2008	2010
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 16 ft	2008	2010
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2008-03-27	2022-09-13	232
Water-Year Summary	2009	2025	17
Revisions	Loading...

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