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image of USG employees working on soil stabilization with polyurethane injection

Case Study: Sinkhole Stabilization for New Construction Contractor

Problem: During construction of a residential structure, small sinkholes began to develop beneath sections of the load-bearing walls. These voids were likely the result of weather-related impacts during the building…

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…

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…

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 drilled holes with injection ports for polyurethane grout curtain wall injection

Case Study: Grout Curtain Wall to Seal Commercial Pit

Problem: At an industrial facility in Hanover, Pennsylvania, facility owners aimed to restore a below grade pit for operational use. Although the structure had remained largely intact despite years of…

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…

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

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…

Commercial Floor Leveling: How USG Can Restore Floors in Your Facility

Your commercial building is the heart of your business. Daily production demands, continuous workflows, and heavy use place constant stress on your facility’s floors. When those floors begin to sink,…

How Polyurethane has Changed Infrastructure Repair and Maintenance

The widespread availability of utilities and infrastructure may go without a second thought for much of the population, but that’s not the case here at USG. The care and maintenance…

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,…

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 injection rods placed for soil stabilization

Soil Stabilization: How This Service Benefits Multiple Structures

Soil does more than cover the ground or support plant life: it serves as the base for many of the structures we rely on every day. From building foundations to…

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…

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…

Culvert Rehabilitation: Protecting the Hidden Heroes of Infrastructure

Infrastructure is the backbone of modern life- it helps prevent roadway floods, keeps sewage out of the streets, and provides transportation to many. But what if one of those vital…

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…

image of storm drains with grates puled out for storm drain stabilization case study

image of deteriorated storm drain before storm drain stabilization

image of storm drain with grates removed and workers preparing for storm drain stabilization

image of storm drain workers and truck during storm drain stabilization

image of worker injected polyurethane during storm drain stabilization

image of patched asphalt after storm drain stabilization

image of drainage ditch during storm drain stabilization

image of work truck next to drainage ditch during storm drain stabilization project

Case Study: Distribution Center Storm Drain Stabilization

Problem A Maryland distribution center faced ongoing soil erosion and settlement issues due to an aging series of storm drainage structures. Previous repair attempts had not addressed the root cause,…

How We Commit to Contractor Safety in Every Project

At Utility Services Group (USG), safety is not just a priority—it’s a core value that drives every project we undertake. From the planning stages to project completion, we maintain a…

image of bridge slabs and abutments for Transportation Infrastructure Article

Why Transportation Infrastructure May Need Services and How USG Can Help

Our roads, bridges, and underground infrastructure endure relentless wear and tear. From heavy traffic to harsh weather, these essential structures face constant stress that leads to degradation over time. Bridge…

image of workers in excavated area during retirement community transformer vault stabilization

Case Study: Retirement Community Transformer Vault Stabilization

Problem A retirement community hired an engineer to update utilities for their facility, while keeping a transformer in use for power. During excavation for the project, a void was discovered…

image of sinkhole in road with folding barricade

Why Does Pennsylvania Have Sinkholes and How USG Can Resolve Them

Sinkholes are a common and often costly issue in Pennsylvania, threatening homes, businesses, and infrastructure. With a landscape shaped by karst terrain and a history of human development, the state…

Sanitary Sewers: Why They Need Repair and How USG Repairs Them

Sanitary sewers silently work to keep wastewater out of our homes. These essential systems carry water from our sinks, showers, and toilets, ensuring efficient waste management and protecting public health…

image of empty pool with injection points marked for pool stabilization project

Case Study: Indoor Pool Stabilization for Chain Hotel in PA

Problem A chain hotel in Pennsylvania faced a significant issue when its indoor pool began losing approximately 30,000 gallons of water. The hotel management contacted their engineering team to investigate…

image of gap between concrete slab floor and wall, business card for scale, during concrete floor slab lifting project

Case Study Concrete Slab Floor Lifting for PA Middle School

Problem A concrete classroom floor at a Pennsylvania middle school had settled significantly over time. The difference in elevation was noticeable, with a clear drop when walking from one side…

image of polyurethane filling voids in between the stones that make up the dam during dam sealing and stabilization project

Case Study: Leak Sealing and Stabilization of a Historic PA Dam

Problem A natural spring dam in a Pennsylvania township was experiencing significant water infiltration through the flagstones that made up its structure. Over time, the constant flow of water eroded…

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…

Case Study: Pennsylvania Culvert Stabilization and Void Fill

Problem A concrete culvert in Pennsylvania had a significant void beneath it, posing structural risk and preventing necessary resurfacing work. The void was exacerbated by water infiltration that was continually…

Basement Wall Sealing and Soil Stabilization with Polyurethane

Problem: In Pennsylvania, a homeowner was experiencing water leaks at the bottom of their basement walls. These leaks posed a risk of mold and mildew growth and caused soil loss…

New Holland Sinkhole Stabilization by USG with Terrathane Polyurethane

USG Stabilizes a Sinkhole and Seepage Tank in Pennsylvania

Pennsylvania is one of the most active states in the US for sinkhole activity. And the old adage “when it rains, it pours” perfectly applies here in regards to potential damage that may…

Innovative Soil Stabilization: How Polyurethane Injection Prevented Delays in a Maryland Housing Complex

Problem: A Maryland housing complex under construction was experiencing significant issues with unstable soils and recurring sinkhole activity along a 150-foot stretch of sanitary sewer. Ground Penetrating Radar (GPR) and…

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 Remediation in Chambersburg, Pennsylvania

The Problem: In Chambersburg, Pennsylvania, a residential property faced a critical issue – the presence of sinkholes, particularly one adjacent to a playground area. Traditional sinkhole fill methods had been…

Case Study: Innovative Stabilization Solution at Farm Equipment Manufacturer in New Holland, PA

In the bustling industrial town of New Holland, Pennsylvania, a farm equipment manufacturer faced a significant challenge. Their 40,000 lb stamping machine, a cornerstone of their production line, was plagued…

Case Study: Bank Trip Hazard Mitigation and Caulking at a Pennsylvania Bank

Problem A Pennsylvania Bank faced a pressing issue with trip hazards in its concrete walkway. The safety and accessibility of the bank’s premises were compromised due to uneven surfaces, posing…

Case Study: Soil Stabilization at Beverage Bottling Facility

The Problem: A beverage bottling facility faced a formidable challenge stemming from soft soils that extended up to 8 feet beneath its operations area. These soft soils resulted from floor…

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…

Case Study: Foundation Stabilization of a Residential Complex

A home is only as strong as its foundation. Unfortunately, at the a Pennsylvania residential complex, the foundation was sinking because of void growth beneath the concrete slab foundation which…

Case Study: Restoring the Foundation of a Retro Arcade Repair Company

Retro arcade games, such as pinball machines, have been experiencing a resurgence in popularity, evoking nostalgia and excitement among enthusiasts. This case study examines how Utility Services Group, Inc (USG),…

Elevator Pit Stabilization Polyurethane Pennsylvania

Elevator Pit Stabilization with Polyurethane: Safeguarding Against Groundwater Intrusion

Elevator pits, those often-overlooked subterranean spaces, are prone to the threat of groundwater infiltration. Unchecked water ingress can lead to serious structural problems, equipment damage, and costly maintenance. Fortunately, there’s…

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