OWTS Field Stakeout
loading…
Acquiring GPS…
Phone GPS is navigation only. Establish a recoverable TBM and backsight before construction layout.
Field control — TBM + backsight
No field control recorded. TBM controls elevation; the backsight establishes horizontal orientation.
TBM description
TBM latitude
TBM longitude
TBM elevation (ft)
Elevation basis
Assumed local 100.00
NAVD88 — source required
Local datum — source required
TBM coordinate/elevation source *
Backsight / CP-2 description
Backsight latitude
Backsight longitude
Backsight coordinate source *
Use high-precision device fix (VERIFY)
Use high-precision device fix (VERIFY)
Save field control
Distance from device
Start GPS
Export as-builts
🧭 compass — tap “Start GPS” to enable
📷 Site photo (GPS + compass tagged)
Aim at a building face/feature — the photo is tagged with where you stood and which way you faced, so the designer can place it.
—
↑
Capture as-built here