| BGS reference | Responsible Bodies | LPA | LNRS | Spatial risk | IMD transfer | Distance (km) | Area HUs | Hedgerow HUs | Watercourse HUs | First registered |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 8.0 → 6.0 (mean) | 58.80 (median) | 1.97 | 0.00 | 0.00 | |||||
| BGS-171225001 Great Gaddesden | Dacorum LPA | Outside | 8 → 6 | 59 | 1.97 | — | ||||