Critical Infrastructure Investigations Help District Meet Consent Decree

Project Name: Critical Infrastructure Program
Client: Metropolitan St. Louis Sewer District
Location: St. Louis, Missouri
Service Period: 2012 - 2016

Under the CSO/SSO program required under the Metropolitan St. Louis Sewer District CIP/Consent Decree, RJN is providing comprehensive sewer system investigation and support services. These services focus on collecting data as needed to support MSD planning efforts and have included: mapping updates/GIS support; sewer prioritization program assistance; CMOM program documentation and asset management support; condition field inspections; CCTV review; and Maximo system documentation.

Project Metrics

1,578,000 LF of CCTV review

Mapping/GIS updates located:

1,437 new or moved manholes
2,638 new or moved storm sewer inlets
353,500 LF (4,636 pipe segments) new or moved gravity main

Services

Map updates and GIS support
Sewer prioritization assistance
CMOM program documentation and asset management support (Maximo)
Field investigations, including manhole inspections, smoke testing, and dye testing
CCTV video review/analysis
Rehabilitation recommendations