Stations C7, H1, and H3 (cyan graph markers) are historic stations, sampled between 1988 and 1992.Map (322kb tiff) Currently stations C1, M1 and M2 are sampled on a regular basis, 1992-1999. Current Stations Map (327kb tiff) 'Occupations' count as of 16 Jan 2020.
| Station Name | Decimal Latitude | Decimal Longitude | Occupations |
| C1 | 36.797 | -121.847 | 580 |
| C7 | 36.634 | -122.139 | 79 |
| H1 | 36.627 | -121.894 | 63 |
| H3 | 36.776 | -122.016 | 202 |
| M1 | 36.747 | -122.022 | 528 |
| M2 | 36.697 | -122.378 | 369 |
Last Updated: 16 Nov 2001
