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  1. Home
  2. California

California

NapaSan The Challenge of Manhole Infiltration in Napa
Jessica Williams
April 22, 2025
Read Article
U.S. News California American Water Logo
California American Water Invests $162M in System Upgrades
March 24, 2025
Pipe Relining Pacific Coast
NASSCO Report – Pacific Coast Highway Force Main Rehabilitation
March 14, 2025
International News NuFlow Technologies Logo
Trelleborg Group Finalizes NuFlow Technologies Acquisition
March 11, 2025
Lateral Rehab Lateral Solutions
Long Beach Utilities Turns to Trenchless for Lateral Repair
November 25, 2024
Pipe Relining Rainbow Municipal Water District
NASSCO Report – Converting a 50-year-old Gravity Pipeline Into a...

Turning an existing clay pipeline into a new pressure pipeline is not a process that is regularly completed....

November 22, 2024
Business/People Laguna County Sanitary District UV CIPP rehab
Azuria Water Solutions Continues to Grow with Recent Acquisitions

Azuria Water Solutions continues to expand its North American footprint with its recent acquisitions....

November 19, 2024
Project of the Year Moonlight Beach CIPP
2024 Trenchless Technology Project of the Year Rehabilitation Runner Up...

As part of its annual storm drain management program the City of Encinitas, California, identified a trio of pipes at Mo...

November 8, 2024
Pipe Relining Culvert Rehabilitation
Minimizing Environmental Impact During Creek Culvert Rehabilitation

Wildlife and water quality were safeguarded when the City of Orinda, California decided to rehabilitate aging and corrod...

September 20, 2024
Business/People Melfred Borzall AEM Visit 2024
Melfred Borzall, AEM Host U.S. Rep. Carbajal for Santa Maria...

Melfred Borzall hosted U.S. Rep. Salud Carbajal for a comprehensive tour of its state-of-the-art facility in Santa Maria...

September 16, 2024
Manhole Rehab Sunnyvale, California Manhole Rehab
NASSCO Report – Manhole Best Practices in Sunnyvale, California

Ten years ago, the City of Sunnyvale, California, faced a severe issue when a manhole was seriously compromised by H2S g...

August 21, 2024
Condition Assessment WinCan Goleta case study
Goleta Sanitary District Embarks on Long-Range Capital Improvement Plan

Harnessing the power data, the Goleta Sanitary District embarks on its long-range capital improvement plan....

February 9, 2024
Pipe Inspection/Evaluation Project managers at Ground Penetrating Radar Systems LLC (GPRS) use electromagnetic (EM) locators
Video Pipe Inspection & Sewer Line Mapping to Prevent Cross...

The City of Fremont, California, is the fourth-largest city in the San Francisco Bay Area at 88.46 square miles. It was ...

November 22, 2023
Project of the Year Laguna County Sanitary District Asbestos Abatement UV CIPP Rehabilitation -4
2023 Trenchless Technology Project of the Year Rehab Honorable Mention:...

This project consisted of trenchless rehabilitation via UV CIPP lining of 20,000-plus ft of 21- and 24-in. diameter asbe...

October 6, 2023
Piercing Tools Vermeer Piercing Tool in Action
Pneumatic Piercing Tools Are Central to Fibertel Communications’ Work

Sylmar, California-based Fibertel Communications specializes in fiber performs mainline stitch boring with pneumatic pie...

August 29, 2023
Sliplining Hobas aqueduct in California
San Diego Water Agency Upgrades the First Aqueduct Treated Water...

Critical Water Supply Tunnel Sliplining a Success Thanks to Careful Planning, Collaboration Through a design-build alter...

July 21, 2023
Directional Drilling 2in mult-duct installation
LT Directional’s Large 27-Way, 2-in. Multi-Duct Installation

LT Directional's job was to install 27, 2-in. pipes over a few hundred feet that paralleled the San Mateo rail....

July 12, 2023
Pipe Relining Chula Vista Storm Drain Before
NASSCO Report – Geopolymer Rehabilitation of a Storm Drain in...

SAPLs are becoming widely used for sanitary and storm sewer rehabilitation of pipes larger than 36-in. diameter...

July 6, 2023
U.S. News Michels Trenchless GeoTree San Diego Project
First Aqueduct Tunnels Rehabilitated with Geopolymer for SDCWA

Michels Trenchless used GeoTree's geopolymer to rehab two tunnels that are key parts of the SDCWA's First Aqueduct water...

June 28, 2023
Features Madison Veggian
Today’s Young Trenchless Professionals: Madison Veggian

Madison Veggian, P.E., Associate Principal/Technical Manager, Woodard & Curran For Madison Veggian, P.E., working in...

June 22, 2023
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