DWS-909 - Sewer Condition Assesment Services in Various Locations in City of Detroit

The work consists of:
• The removal of approximately 179,660 LF of foreign material from sewers in order to be able to conduct
a NASSCO compliant inspection.
• The NASSCO-compliant inspection of approximately 371,673 LF of sewers using internal video and multisensor
equipment for the purposes of recording structural and service defects.
• The inspection of approximately 802 manholes using side scanning imagery and point cloud collection
equipment to NASSCO Manhole Assessment Certification Program (MACP) Level 2 inspections for the
purposes of recording structural and service defects.
• The as-needed removal and replacement of existing privately-owned facilities (e.g., fences, gates,
landscaping, and paved areas) that prevent access to City of Detroit assets (i.e., manholes).
• The cleaning and inspection of all catch basins, and the removal and vacuuming of dirt/debris and sludge.

Any work adjacent to any Wayne County and MDOT road jurisdictions shall be in accordance with the
requirements of the Wayne County and MDOT Authorities respectively.

For a more detailed description, please refer to the Standard Technical Specifications, Book 2 of 2.
The Project has an expected duration of 365 calendar days.