Context, not another soil result
Manual compaction readings sit beside the seven soil indicators to add physical soil context.
Choose a target depth on the map — red is where the dial exceeds 300 PSI at that depth.
They do not change how the probe measures or screens its indicators.
Penetrometer tests
78
78 with GPS
Average peak
248 psi
Highest reading on each insertion
Depth to 300 PSI
512 mm
400 mm is a useful minimum for roots
Still open at 400 mm
86%
Share of tests that had not exceeded 300 PSI by 400 mm
Latest test
02 Aug 2026
Method and moisture affect comparability
Paddock survey
Choose a depth to model. Red is where the dial exceeds 300 PSI at that depth.
Good rooting
200 PSI
300 PSI
Example profiles
A worked grid for this farm — not a live instrument feed.
Compaction record
Manual context only — method and moisture affect comparability.
| Location | Captured | Depth | To 300 PSI | Resistance | |
|---|---|---|---|---|---|
| Ridge grid B2 Top Ridge · manual penetrometer · GPS -32.13128, 148.06406 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| Stockyard grid B2 Old Stockyard · manual penetrometer · GPS -32.16579, 148.07944 | 02 Aug 2026 | 55.0 cm | Not reached | 1,620 kPa · 235 psi | |
| West grid C2 Wirraway West · manual penetrometer · GPS -32.16429, 148.04650 | 02 Aug 2026 | 55.0 cm | Not reached | 1,311 kPa · 190 psi | |
| Flat grid C2 River Flat · manual penetrometer · GPS -32.19265, 148.03800 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| Flat grid B2 River Flat · manual penetrometer · GPS -32.19265, 148.03344 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| West grid B2 Wirraway West · manual penetrometer · GPS -32.16429, 148.03947 | 02 Aug 2026 | 55.0 cm | 25.0 cm | 2,310 kPa · 335 psi | |
| Ridge grid A2 Top Ridge · manual penetrometer · GPS -32.13128, 148.05912 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| Stockyard grid A2 Old Stockyard · manual penetrometer · GPS -32.16579, 148.07488 | 02 Aug 2026 | 55.0 cm | Not reached | 1,620 kPa · 235 psi | |
| Stockyard grid E1 Old Stockyard · manual penetrometer · GPS -32.17136, 148.09312 | 02 Aug 2026 | 55.0 cm | Not reached | 1,973 kPa · 286 psi | |
| West grid A2 Wirraway West · manual penetrometer · GPS -32.16429, 148.03244 | 02 Aug 2026 | 55.0 cm | Not reached | 1,311 kPa · 190 psi | |
| Ridge grid E1 Top Ridge · manual penetrometer · GPS -32.13584, 148.07888 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| Flat grid A2 River Flat · manual penetrometer · GPS -32.19265, 148.02888 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| Stockyard grid D1 Old Stockyard · manual penetrometer · GPS -32.17136, 148.08856 | 02 Aug 2026 | 55.0 cm | Not reached | 1,973 kPa · 286 psi | |
| West grid E1 Wirraway West · manual penetrometer · GPS -32.17088, 148.06056 | 02 Aug 2026 | 55.0 cm | Not reached | 1,311 kPa · 190 psi | |
| Ridge grid D1 Top Ridge · manual penetrometer · GPS -32.13584, 148.07394 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| Flat grid E1 River Flat · manual penetrometer · GPS -32.19696, 148.04712 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| Stockyard grid C1 Old Stockyard · manual penetrometer · GPS -32.17136, 148.08400 | 02 Aug 2026 | 55.0 cm | Not reached | 1,620 kPa · 235 psi | |
| Flat grid D1 River Flat · manual penetrometer · GPS -32.19696, 148.04256 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| Ridge grid C1 Top Ridge · manual penetrometer · GPS -32.13584, 148.06900 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| West grid D1 Wirraway West · manual penetrometer · GPS -32.17088, 148.05353 | 02 Aug 2026 | 55.0 cm | 25.0 cm | 2,310 kPa · 335 psi | |
| West grid C1 Wirraway West · manual penetrometer · GPS -32.17088, 148.04650 | 02 Aug 2026 | 55.0 cm | Not reached | 1,311 kPa · 190 psi | |
| Ridge grid B1 Top Ridge · manual penetrometer · GPS -32.13584, 148.06406 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi | |
| Flat grid C1 River Flat · manual penetrometer · GPS -32.19696, 148.03800 | 02 Aug 2026 | 55.0 cm | Not reached | 1,131 kPa · 164 psi | |
| Stockyard grid B1 Old Stockyard · manual penetrometer · GPS -32.17136, 148.07944 | 02 Aug 2026 | 55.0 cm | Not reached | 1,620 kPa · 235 psi | |
| Ridge grid A1 Top Ridge · manual penetrometer · GPS -32.13584, 148.05912 | 02 Aug 2026 | 55.0 cm | Not reached | 1,907 kPa · 277 psi |