San Francisco Bay Area – East Bay (BALT1) Site near Castro Valley, CA - Recent Conditions
Active
By Landslide Hazards Program
December 15, 2020
Recent Monitoring Data
Rainfall | Upper Nest Soil Water Content and Groundwater Pressure (Piezometer) | Lower Nest Soil Water Content and Groundwater Pressure (Piezometer) | Air Temperature, Relative Humidity, and Battery Voltage
Rainfall
2 weeks (all times in UTC)
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_precip_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Upper Nest Soil Water Content and Groundwater Pressure (Piezometer)
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_ppVWCus_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Lower Nest Soil Water Content and Groundwater Pressure (Piezometer)
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_ppVWCds_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Air Temperature, Relative Humidity, and Battery Voltage
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_batteryTempHum_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Recent Monitoring Data
Rainfall | Upper Nest Soil Water Content and Groundwater Pressure (Piezometer) | Lower Nest Soil Water Content and Groundwater Pressure (Piezometer) | Air Temperature, Relative Humidity, and Battery Voltage
Rainfall
2 weeks (all times in UTC)
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_precip_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Upper Nest Soil Water Content and Groundwater Pressure (Piezometer)
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_ppVWCus_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Lower Nest Soil Water Content and Groundwater Pressure (Piezometer)
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_ppVWCds_twoWeek.png)
Sources/Usage: Public Domain. View Media Details
Air Temperature, Relative Humidity, and Battery Voltage
2 Weeks
Remote image Url
![](https://landslides.usgs.gov/static/landslides-realtime/plots/balt1_batteryTempHum_twoWeek.png)
Sources/Usage: Public Domain. View Media Details