Borehole Digitizer
Turn scanned & handwritten geotechnical logs into structured AGS 4 data.
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Drop borehole logs or factual reports
PDF, scanned or handwritten · multi-sheet supported
Boreholes
Graphic log
BH01BH01 — extracted log
GL 5.2 mAOD · E 558230 N 174110 · 25 m
| Top | Base | Legend | Description |
|---|---|---|---|
| 0.00 | 1.40 | MG | Brown gravelly sandy CLAY with fragments of brick, concrete and ash (MADE GROUND). |
| 1.40 | 3.20 | AL | Soft to firm grey slightly organic silty CLAY (ALLUVIUM). |
| 3.20 | 6.10 | TG | Medium dense brown fine to coarse SAND and subangular fine to coarse flint GRAVEL (RIVER TERRACE DEPOSITS). |
| 6.10 | 25.00 | LC | Stiff becoming very stiff grey-brown fissured CLAY with selenite crystals (LONDON CLAY FORMATION). |
SPT N-values
1m · N=62.5m · N=44m · N=185.5m · N=277m · N=2210m · N=3113m · N=3816m · N=4419m · N=5222m · N=60
Groundwater
struck · 3.4mrest · 2.9m