Welcome to the Bureau of Reclamation
Great Plains Region
Hydromet System for
Shadehill Reservoir, Grand River near Lemmon, SD
Real-Time Archive Daily Values (one value per day for the last five days of record)
Shadehill Reservoir, Grand River near Lemmon, SD
Show Station Location in the US or SD
Plots of Daily Archive Data Since the Beginning of the Water Year
- AF Reservoir Storage Content (acre-feet)
- AF_AVG Reservoir Historic Average Content (acre-feet)
- FB Reservoir Forebay Elevation (feet)
- IN Daily Mean Computed Inflow (cfs)
- MM Daily Mean Air Temperature (degrees F)
- MN Daily Minimum Air Temperature (degrees F)
- MX Daily Maximum Air Temperature (degrees F)
- PP Total Precipitation (inches per day)
- PU Total Water Year Precipitation (inches)
- QD Daily Mean Total Discharge (cfs)
- QRD Daily Mean River Discharge (cfs)
- QSD Daily Mean Spillway Discharge (cfs)
- RAD Daily Mean Gate #1 Opening (feet)
- SR Solar Radiation (Langleys per day)
Real-Time Dayfile Daily Values (one value every 15 minutes for the current day of record)
Shadehill Reservoir, Grand River near Lemmon, SD
Plot of Dayfile Data for the Current Day
- FB Reservoir Forebay Elevation (feet)
- AF Reservoir Storage Content (acre-feet)
- RA Gate #1 Opening (feet)
- QR River Discharge (cfs)
- QS Spillway Discharge (cfs)
- Q Total Discharge (cfs)
- PC Cumulative Precipitation, (inches)
- OB Air Temperature (degrees F)
- SQ Solar Radiation (Langleys Cumulative)

