Inflow and Infiltration Investigation

Sewer systems are designed to transport wastewater to treatment facilities where it can be safely processed and returned to the environment. However, these systems often carry more than just wastewater.…
image of USG truck in front of emergency room for void fill project

Case Study: Emergency Room Void Fill

Problem: Emergency rooms are vastly important for communities, offering help to those who need immediate care. They exist to handle urgent situations, but when a hospital in Pennsylvania faced an…
image of elevator pit with USG logo. This is an article cover image for Elevator Pit Sealing to Stop Water Intrusion

Elevator Pit Sealing to Stop Water Intrusion

Elevator pits are critical structural components within commercial buildings, but like any concrete structure, they are vulnerable to deterioration over time. While concrete is strong and durable, it is not…
image of manhole cover for sewer. This is an article cover image for CCTV Inspections for Better Infrastructure

CCTV Inspections for Better Infrastructure

Infrastructure remains as the backbone of society and just like a car, it requires maintenance. Spotting issues early within infrastructure such as culverts, sewers, manholes, and other underground pipes can…
image of USG employee during firehouse utility locate and floor lifting

Case Study: Firehouse Utility Locate and Floor Lifting

Problem: At a Pennsylvania firehouse constructed over a former compost site, ongoing decomposition of underlying organic materials led to shifting soil conditions and progressive floor settlement. To the dismay of…
Image of PPE and contractors tools as article cover image for Employee Safety at USG

Employee Safety at USG

During any project, safety must remain the top priority. At USG, protecting our employees, clients, and the environments we work in is embedded into every phase of our operations. That…
culvert rehabilitation and culvert stabilization project

Culvert Rehabilitation

When storms, heavy rain, and snow melt occur, the layman may not think much of it. Why is that? It’s because culverts silently work to keep this excess water off…
image of sewer manhole cover with USG logo. This is an article cover image for "Flow Metering by USG"

Flow Metering from USG

Sewer lines are more than simply a place to dump dirty toilet water and forget about it. The water that enters sewers is sent off to a Wastewater Treatment Plant,…
Image of a mine with a USG logo. This is an article cover image for Pipe and Mine Abandonment from USG: How and Why

Pipe and Mine Abandonment from USG: How and Why

Abandoning old infrastructure is not just a closing task, but rather, it’s a proactive step toward long-term stabilization. When underground pipes or mines are no longer in use, proper abandonment…
image of worker looking into manhole as article cover image for Infrastructure System Assessments

Infrastructure System Assessments

Just like you schedule a doctor appointment, the hidden structures we rely on everyday need to get checkups too. Infrastructure is the backbone of our society and without it, disease…
generated image of a cross bore, which is a gas line laid through other utility or other utility laid through a gas line

Cross Bore Services

Cross bores remain one of the most persistent and costly challenges facing gas utilities, perhaps even the bane of their existence. A cross bore occurs when a gas line intersects…
image of dug up underground utilities. This is an article cover image for SUE Support: Subsurface Utility Locate Services

SUE Support: Subsurface Utility Locate Services

When cities, counties, municipalities, and state agencies take on underground infrastructure projects, careful attention to subsurface utilities is critical. Striking a water main, gas line, or power conduit can quickly…

Storm and Sanitary System Cleaning and Maintenance

Storm and sanitary sewer systems keep our communities functioning, making annual maintenance a priority. Continual maintenance prevents issues such as blockages, leaks, and other costly disruptions. Storm and sanitary system…
image of manhole cover with USG logo for Manhole Rehab by USG

Manhole Rehab by USG: Why and How?

Manholes play a critical role in infrastructure by giving workers access to the systems that are hidden beneath the ground. Just like any structure, over time they can begin to…
image of elevator pit

Waterproofing Elevator Pits: Why and How?

Elevator pits aren’t immune to structural issues—no concrete structure is. While concrete is a durable material, it can still crack and allow water intrusion over time. Many commercial buildings have…
trenching with siderails and workers inside during a sinkhole stabilization project

Case Study: Congressional Court Sinkhole Stabilization

Problem In a Pennsylvania municipality, persistent geological challenges had created an environment prone to recurring sinkholes and demanded a more sustainable solution. The local geology contributed to ongoing subsurface instability…
slope next to roadway stabilization project

Case Study: Slope and Roadway Stabilization

Problem A roadway and the nearby slope was experiencing sinking and instability due to a combination of lateral loads, roadway vibrations, and natural erosion from rainwater runoff. The compromised slope…
USG Commercial Floor Leveling Chemical Grout Services

A Look Into USG’s Chemical Grout Services

In the realm of infrastructure maintenance and rehabilitation, chemical grouting emerges as a fundamental technique for fortifying and stabilizing structures. This innovative process involves the injection of specialized materials into…

Case Study: Sinkhole Stabilization Project

The Problem: In  Pennsylvania, an industrial park faced a pressing issue related to its drainage inlet. Infiltration and inflow problems within the inlet had caused significant water drainage issues and…