Caltrans Box Culvert Cleaning
Client City of Baltimore Location: City of Baltimore Services: Inspections and Condition Assessment Pipe Cleaning The Problem The project consisted of approximately 15,000 LF of Interceptor Sewer of pipe diameters ranging from 66” to 100”. All work was located in a densely populated urban environment, where constant attention to safety and traffic control was paramount. […]
Chevron Refinery Inspections
Client Bay City Mechanical Location: Richmond, California Services: Inspections and Condition Assessment Asset Management The Problem Identifying the location of all Sanitary Sewer gravity pipelines throughout the Chevron Refinery. Once all assets are identified, PPSI is responsible for mapping all access points to the existing pipelines, performing thorough CCTV inspection using instruments such as the […]
Santa Clara Digester Tank Cleaning
Client San Jose/Santa Clara Regional Wastewater Facility Location: Santa Clara, California Services: Digester Tank Cleaning CCTV Inspection and Condition Assessment The Problem Work included annual cleaning of up to three digester tanks per year, for a total of five years, or until 10 digester tanks had been effectively cleaned. Each digester tank is approximately 110-ft. […]
Marin Gateway Flood Control
Client Marin Gateway GARP, LLC Location: Marin, CA Services: Infrastructure Asset Management The Problem There is a pond located near the Marin Gateway Shopping Center that had a poor drainage system, causing the highway to flood during large rain storms. Pipe & Plant was tasked with inspecting the drainage system infrastructure to identify structural deficiencies […]
Caltrans Storm Drain Restoration
Client Caltrans Location: San Carlos, California Services: CCTV Inspection Pipe Cleaning Infrastructure Asset Management The Problem Caltrans requested our infrastructure asset management expertise to restore the capacity of several large diameter storm drains along Highway 101. These storm drains had become 100% full of bay mud throughout their years of service, resulting in a loss […]
Parkmerced Infrastructure Asset Management
Client Maximus Real Estate Partners, LLC Location: San Francisco, California Services: CCTV Inspection Infrastructure Asset Management The Problem Our client was tasked by the SFPUC to provide CCTV inspection of sewer lines in their residential complex, Parkmerced, before starting a new residential housing development project. They needed to show what lines were still structurally intact […]
Collection System Siphon Cleaning
Client Middlesex County Utilities Authority of New Jersey Location: Middlesex County, New Jersey Services: CCTV Inspection and Condition Assessment Pipe Cleaning Bypass and Flow Diversion The Problem Super Storm Sandy adversely affected Middlesex County causing much of their critical wastewater infrastructure to be submerged by flooding. Staffing and personnel changes resulted in insufficient information on […]
78” Interceptor Cleaning and Inspection
Client Narragansett Bay Commission of Rhode Island Location: Narragansett Bay, Rhode Island Services: Inspections and Condition Assessment Pipe Cleaning The Problem The client previously contracted with another company to perform inspection and cleaning of a 78″ interceptor adjacent to Collier Point Park, but the other contractor claimed there was too much debris in pipeline to […]
CCTV and SONAR Inspection of Trunk Sewer
Client Westchester County Department of Environmental Facilities Location: Yonkers, New York Services: CCTV Inspection and Condition Assessment The Problem After an unrelated procedure was completed in the sewer system construction project near the Trunkline, a municipal crew reported high wastewater flow in one manhole and suspected an unknown blockage. Water levels were too high to […]
SFPUC Multi-Year Inspection and Cleaning Contract
Client San Francisco Public Utilities Commission Location: San Francisco, California Services: Inspections and Condition Assessment Pipe Cleaning The Problem Starting in the 1990s, we have provided a variety of sewer cleaning services across the city involving debris and sediment removal from virtually every kind of sewer – from egg-shaped to circular, horseshoe-shaped, and box sewers. […]
