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Links to other data for the requested sites follows:
| USGS 02054750 ROANOKE RIVER AT ROUTE 117 AT ROANOKE, VA |
| Data Type |
Begin Date |
End Date |
Count |
| Current / Historical Observations
(availability statement)
|
2007-10-01 | 2025-12-09 | |
| Daily Data |
| Temperature, water, degrees Celsius | 2005-04-14 | 2020-11-03 | 3393 |
| Temperature, water, degrees Celsius | 2019-09-13 | 2025-12-09 | 6760 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2005-04-14 | 2020-11-03 | 3270 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-09-13 | 2025-12-09 | 6575 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-09-13 | 2025-12-09 | 6766 |
| pH, water, unfiltered, field, standard units | 2005-04-14 | 2020-11-03 | 3259 |
| pH, water, unfiltered, field, standard units | 2019-09-13 | 2025-12-09 | 6766 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2005-04-14 | 2020-11-03 | 3023 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019-09-13 | 2025-12-09 | 6557 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2005-05-20 | 2024-02-27 | 153 |
| Water-Year Summary | 2006 | 2024 | 14 |
| Revisions |
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