USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

DESCRIPTION:

Latitude 29°56'17.7",   Longitude 95°10'00.4"   NAD83

Harris County, Texas, Hydrologic Unit 12040101

Datum of gage: 43 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius -- Depth 1 ft	2008-09-30	2014-06-03	1970
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09-30	2014-06-03	1971
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09-30	2014-11-24	2153
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09-30	2014-06-03	1765
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 1 ft	2008-09-30	2014-06-03	1978
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09-30	2014-06-03	1974
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09-30	2014-11-24	2146
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09-30	2014-06-03	1762
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 1 ft	2008-09-30	2014-06-03	5812
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09-30	2014-06-03	5810
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09-30	2014-11-24	6313
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09-30	2014-06-03	5174
pH, water, unfiltered, field, standard units -- Depth 1 ft	2008-09-30	2014-05-28	5875
pH, water, unfiltered, field, standard units -- Depth 6 ft	2008-09-30	2014-05-28	5894
pH, water, unfiltered, field, standard units -- Depth 12 ft	2008-09-30	2014-11-24	6333
pH, water, unfiltered, field, standard units -- Depth 16 ft	2008-09-30	2014-05-28	5216
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 1 ft	2008-09-30	2014-06-03	5731
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	2014-06-03	5733
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	2014-11-24	6223
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	2014-06-03	4997
Daily Statistics
Temperature, water, degrees Celsius -- Depth 1 ft	2008-09-30	2014-06-03	1970
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09-30	2014-06-03	1971
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09-30	2014-11-24	2153
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09-30	2014-06-03	1765
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 1 ft	2008-09-30	2014-06-03	1978
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09-30	2014-06-03	1974
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09-30	2014-11-24	2146
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09-30	2014-06-03	1762
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 1 ft	2008-09-30	2014-06-03	1934
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09-30	2014-06-03	1934
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09-30	2014-11-24	2101
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09-30	2014-06-03	1721
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 1 ft	2008-09-30	2014-06-03	1907
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	2014-06-03	1910
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	2014-11-24	2072
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	2014-06-03	1664
Monthly Statistics
Temperature, water, degrees Celsius -- Depth 1 ft	2008-09	2014-06
Temperature, water, degrees Celsius -- Depth 6 ft	2008-09	2014-06
Temperature, water, degrees Celsius -- Depth 12 ft	2008-09	2014-11
Temperature, water, degrees Celsius -- Depth 16 ft	2008-09	2014-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 1 ft	2008-09	2014-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008-09	2014-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008-09	2014-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008-09	2014-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 1 ft	2008-09	2014-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008-09	2014-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008-09	2014-11
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008-09	2014-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 1 ft	2008-09	2014-06
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	2014-06
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	2014-11
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	2014-06
Annual Statistics
Temperature, water, degrees Celsius -- Depth 1 ft	2008	2014
Temperature, water, degrees Celsius -- Depth 6 ft	2008	2014
Temperature, water, degrees Celsius -- Depth 12 ft	2008	2015
Temperature, water, degrees Celsius -- Depth 16 ft	2008	2014
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 1 ft	2008	2014
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 6 ft	2008	2014
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 12 ft	2008	2015
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Depth 16 ft	2008	2014
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 1 ft	2008	2014
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 6 ft	2008	2014
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 12 ft	2008	2015
Dissolved oxygen, water, unfiltered, milligrams per liter -- Depth 16 ft	2008	2014
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Depth 1 ft	2008	2014
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	2014
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	2015
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	2014
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2006-04-11	2022-09-13	437
Water-Year Summary	2009	2015	7
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Texas Water Science Center

Email questions about this site to Texas Water Science Center Water-Data Inquiries