EST has experienced staff who perform physical surveys on sewer manholes to locate and document defects and I/I. EST provides written logs which are furnished for each manhole inspected. Manhole surveys document location, structural defects, I/I sources, size, depth, materials of construction, deposition of solids and other pertinent information. EST uses digital camera equipment during manhole inspections to document defects that may be discovered during these investigations.
Common Manhole Inspection FAQs
What is the benefit of performing manhole inspections?
Performing manhole inspections can assist in identifying areas of concern such as structural defects, inflow sources, and infiltration. It can also assist in mapping sewer systems.
What type of manhole inspections does EST offer?
EST can perform Topside or man-entry inspections.
How will I receive my data?
Data is collected in electronic format via tablet. Digital photos are taken of each structure and of any significant defects. A final report in an excel spreadsheet and hard copies of field are also provided.