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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1991-04-10 | 2026-01-22 | |
| Daily Data | |||
| Sampling depth, feet -- UNVENTED CABLE | 2007-09-30 | 2026-01-21 | 1018 |
| Temperature, water, degrees Celsius | 2003-06-20 | 2026-01-21 | 24227 |
| Discharge, cubic feet per second | 1978-03-01 | 2026-01-20 | 17492 |
| Discharge, cubic feet per second | 1978-03-01 | 2000-08-09 | 8198 |
| Gage height, feet | 1997-03-11 | 2026-01-21 | 29172 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2005-09-30 | 2026-01-21 | 21748 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2003-07-04 | 2026-01-21 | 23159 |
| pH, water, unfiltered, field, standard units | 2005-09-30 | 2026-01-21 | 20670 |
| Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) | 2023-01-23 | 2026-01-22 | 1032 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2006-10-01 | 2007-06-24 | 795 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2007-06-21 | 2026-01-21 | 19809 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light source, 780-900 nm, multiple beam, detectors at multiple angles including 90 degrees, FNMU | 2005-10-05 | 2006-09-29 | 322 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-08-18 | 2026-01-22 | 3701 |
| Daily Statistics | |||
| Sampling depth, feet -- UNVENTED CABLE | 2007-09-30 | 2008-02-26 | 144 |
| Temperature, water, degrees Celsius | 2003-06-20 | 2025-12-17 | 8078 |
| Discharge, cubic feet per second | 1978-03-01 | 2025-05-07 | 17235 |
| Gage height, feet | 1997-03-11 | 2025-05-07 | 9466 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2005-09-30 | 2025-12-17 | 7247 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2003-07-04 | 2025-12-17 | 7726 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2006-10-01 | 2007-06-24 | 265 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2007-06-21 | 2025-12-17 | 6600 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-08-18 | 2025-12-17 | 1195 |
| Monthly Statistics | |||
| Sampling depth, feet -- UNVENTED CABLE | 2007-09 | 2008-02 | |
| Temperature, water, degrees Celsius | 2003-06 | 2025-12 | |
| Discharge, cubic feet per second | 1978-03 | 2025-05 | |
| Gage height, feet | 1997-03 | 2025-05 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2005-09 | 2025-12 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2003-07 | 2025-12 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2006-10 | 2007-06 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2007-06 | 2025-12 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-08 | 2025-12 | |
| Annual Statistics | |||
| Sampling depth, feet -- UNVENTED CABLE | 2007 | 2008 | |
| Temperature, water, degrees Celsius | 2003 | 2026 | |
| Discharge, cubic feet per second | 1978 | 2025 | |
| Gage height, feet | 1997 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2005 | 2026 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2003 | 2026 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2007 | 2007 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2007 | 2026 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022 | 2026 | |
| Field measurements | 1894-01-01 | 2025-12-03 | 534 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1969-11-05 | 2024-02-01 | 470 |
| Water-Year Summary | 2005 | 2025 | 21 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Texas Water Data Support Team
Page Last Modified: 2026-01-22 18:46:57 EST
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