C550c Operation Manual
7 Surveys
243
Manhole and inspection chamber diagrams
These diagrams are included in MSCC
Manhole/Inspection Chamber
survey reports; see
page 244
the full survey list.
Fig. 7-15: Example manhole/inspection chamber diagram for survey report.
Observations. For each observation, the
diagram shows the depth (vertical
distance) and code, plus any remarks.