Manhole, chamber or pit Surveys can all be known as the same meaning and asset. Within the drainage and utilities industry and to distinguish between them, manhole surveys would be directed towards drainage related investigations, chambers being a construction to serve pump’s and / or act as holding chambers, and pit surveys dedicated more towards other utilities such as BT, Water, Gas, Electricity etc.
STC 25 MH Data Cards, this is the waste water industry survey standard where SDS inputs the information electronically into hand held rugged devices with dedicated software and mandatory fields set to ensure all data is captured, which also to aid’s as an on-site training tool for the newer or younger recruits.