Williamson Hall Wells (jrm001)
| Organization | Individual |
| today Registration Date | Feb. 1, 2021, 5:57 p.m. |
| Deployment Date | March 16, 2021, 5:05 p.m. |
| Latitude | 44.97791 |
| Longitude | -93.23425 |
| Elevation (m) | 257.0 |
| Elevation Datum | MSL |
| layers Site Type | Observation well |
| Stream Name | - |
| landscape Major Watershed | - |
| Sub Basin | - |
| location_city Closest Town | - |
| notes Notes | This is two wells located behind Williamson Hall on the campus of the University of Minnesota. One well (#668848-QWTA) samples the QWTA, the other (#668849-OPVL) samples the Platteville. |
Sensor Observations at this Site
| info | Only the most recent 72 hours of available data are shown on the sparkline plots. The plots are broken when there are gaps in the data longer than 6 hours. Plots shaded in green have recent data. Plots shaded in red have not reported data in the last 72 hours. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
2466.0
(uS/cm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 10 meters above surface |
| Notes | Conductivity measurements from the QWTA in well #668848. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
2435.3
(mm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 10 meters above surface |
| Notes | Depth measurements from the QWTA in well #668848. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
16.0
(degC)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 10 meters above surface |
| Notes | Temperature measurements from the QWTA in well #668848. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
1944.2
(uS/cm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 20 meters above surface |
| Notes | Conductivity measurements from the OPVL in well 668849. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
2429.2
(mm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 20 meters above surface |
| Notes | Depth measurements from the OPVL in well 668849. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
14.1
(degC)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 20 meters above surface |
| Notes | Temperature measurements from the OPVL in well 668849. |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
2093.7
(uS/cm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 10 meters above surface |
| Notes | Calibrated Specific Conductance for QWTA 668848 |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
1622.6
(uS/cm)
| Medium | Liquid aqueous |
| Sensor | Decagon_CTD-10 Electrical Conductivity Temperature Depth Sensor |
| Height | 20 meters above surface |
| Notes | Calibrated Specific Conductance for OPVL 668849 |
Last observation
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
Dec. 19, 2025, 11:30 a.m. (UTC-06:00)
98173.29
(Pa)
| Medium | Air |
| Sensor | Bosch_BME280 Barometer Humidity Temperature Grove Sensor |
| Height | 0 meters above surface |
| Notes | Pressure at the base station to calibrate the depth sensors in the wells. |
Macroinvertebrate Data at this Site
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No Macroinvertebrate Data have been added to this site.
StreamWatch Assessments at this Site
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No assessments have been added to this site.