Sewer Condition Assessment Services in 5 Detroit Neighborhoods

1. The cleaning of, and removal of foreign material from, approximately 265,899 LF of sewers in order to be able to conduct a NASSCO compliant inspection. 2. The NASSCO-compliant inspection of approximately 367,281 LF of sewers using internal video and multi-sensor equipment for the purposes of recording structural and service defects. 3. SONAR inspection of approximately 1,106 LF of siphons. 4. The inspection of approximately 1,118 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. 5. 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). 6. The cleaning and inspection of 1,669 catch basins, and the removal and vacuuming of dirt/debris and sludge. Catch basins in MDOT ROW (e.g. I-75, M-10, M-12 etc.) are not to be inspected however any catch basins in DWSD's jurisdiction not mapped but discovered in the field, adjacent to the pipes identified for inspection, are to be inspected. 7. The dye testing of approximately 146 sinkholes 8. The GPS surveying of approximately 1,118 manholes, 1,669 catch basins, 1,740 water valves and 721 hydrants. 9. The raising to grade of approximately 109 manholes, as needed. 10. 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.

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.