City of San Bruno Crystal Springs Road Sewer Main Replacement Project


4LEAF provided the City of San Bruno with Construction Management and Inspection Services for the $3.35 million Crystal Springs Road Sewer Main Replacement Project. This project consisted of constructing approximately 550 lineal feet of 8-inch, 10-inch and 24-inch diameter HDPE sanitary sewer pipe and removing and replacing approximately 2,595 lineal feet of 8-inch, 10-inch, 18-inch, and 20-inch sanitary sewer pipe by open-cut construction methods. A portion of the pipeline installation occurred on El Camino Real, which is a Caltrans operated roadway requiring work be performed according to the Caltrans encroachment permit.

Additional project details include:

  • Constructing standard sewer manholes and drop manholes.
  • Constructing 4-inch and 8-inch water mains.
  • Performing full width slurry seal.
  • Providing pavement delineation.
  • Performing extensive community outreach.
  • Performing construction in narrow roadways with heavy commute traffic.
  • Performing night work within Caltrans right-of-way.

Services performed by the 4LEAF team included:

  • Providing daily inspections and daily report documentation of job-related activities.
  • Continually monitoring the contractor’s traffic control to ensure compliance with the project’s traffic control plans. 
  • Monitoring the contractors’ daily storm water protection.
  • Attending weekly meetings with the City, contractors, client, and design engineers.
  • Monitoring and documenting the contractor’s work for adherence to contract plans and specifications.
  • Providing continual review of plans and specifications.
  • Collecting and maintaining digital photographs of all daily construction activities.
  • Reporting all discrepancies requiring corrective actions to City staff.
  • Meeting with the contractor to review proposed work and schedule inspections.
  • Developing “punch list” items and following-up with corrective measures with the City’s staff.

Posted on

February 24, 2021