| By current use | | none | 138 | | Passive station | 36 | | Unknown - user added | 2 | | Active station | 1 |
| | | By historic use | | Secondary | 124 | | none | 31 | | Fundamental Benchmark | 14 | | Primary | 6 | | Unknown - user added | 2 |
| | | By type | | Pillar | 130 | | FBM | 14 | | Berntsen | 11 | | Rivet | 10 | | Surface Block | 9 | | Unknown - user added | 2 | | Active station | 1 |
| | | By condition | | Good | 138 | | Slightly damaged | 19 | | Definitely missing | 11 | | Couldn't find it | 4 | | Unknown | 3 | | Damaged | 3 | | Unknown | 1 | | Possibly missing | 1 | | Toppled or moved | 1 |
|