| R# | Serial Number | Measurement | Install Date | Location | Notes | Date Removed | State | Owner | Instrument_Virtual::Make | Instrument_Virtual::Model | MIDC ID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 23214F3 | Global Horizontal | 03/08/2007 | HSU | Instrument was swapped out during the year 2008 (exact removal date unknown) | 06/01/2008 | CA | HSU | Eppley | PSP | GH |
| 2 | 35369F3 | Global Horizontal | 06/01/2008 | HSU | Instrument was swapped out during the year 2008 (exact install date unknown) | 09/19/2013 | CA | HSU | Eppley | PSP | GH |
| 3 | 23214F3 | Global Horizontal | 09/19/2013 | HSU | 10/31/2018 | CA | HSU | Eppley | PSP | GH | |
| 4 | 23224F3 | Global Horizontal | 10/31/2018 | HSU | CA | HSU | Eppley | PSP | GH |