Our Services
EWSG's core services center on assessing and maintaining the physical condition of sanitary sewer system assets; repairing or replacing them as needed; and responding to emergencies that affect these systems, whether caused by natural disasters or manmade events such as hazardous waste spills.
Smoke Testing
Smoke Testing
Testing for pipeline clearwater infiltration with insertion of a smoke machine into a sanitary manhole. Once the machine is activated, its smoke moves through the sanitary system mainline and laterals. Any fractures or cracks in the pipe are revealed by the appearance of smoke rising through the surface grass, gravel or paving fissures. LEARN MORE
Manhole Inspections
Manhole Inspection
Since 1998, EWSG has used advanced storm drain cleaning equipment to serve your maintenance and emergency needs. We also provide root cutting and grease removal services, without corrosive chemicals. We regularly clean more than four million linear feet of pipe per year, with a dedicated fleet of more than 40 heavy Jet/Vac trucks that optimize the operation for effectiveness and speed. LEARN MORE
CCTV Inspection
CCTV Inspection
Usually after a thorough cleaning, so we can see the true condition of your assets, EWSG’s CCTV (closed-circuit television) inspection uses custom controlled cameras to locate, inspect and document defects and other damage within storm and wastewater pipes. LEARN MORE
Inflow and Exfiltration Studies
Inflow and Exfiltration Studies
I/I studies are an essential part of assessing a municipal or private sewer system’s integrity, and often serve as the starting point for real progress in environmental compliance. EWSG has extensive experience and expertise in I/I studies, and has successfully completed more than 20 large-scale studies for clients in the last several years alone. LEARN MORE
Tanks
Tanks
EWSG provides specialty and cost-effective tank cleaning services to WWTPs and related facilities throughout the Southeastern U.S. We have dedicated tank cleaning teams experienced with a wide variety of tank types, including sediment tanks, digesters, aerators and other structures. These highly flexible teams work closely with you to coordinate cleaning schedules and minimize downtime for facility operations. LEARN MORE
Stormwater Systems
Stormwater Systems
EWSG offers crews thoroughly trained in best practices for dry and wet storm drain cleaning techniques for closed pipes, open channels or paved ditches. Debris and pollutants that can lead to clogging, flooding and water quality problems are removed, eliminating problems such as foul odors, excessive sediment export and reduced dissolved oxygen in receiving waters. Our crews are trained on applicable regulations and acceptable cleaning and disposal procedures, and work with you on your preferred cleaning frequency. LEARN MORE
Sanitary Sewers
Sanitary Sewers
Envirowaste’s dedicated fleet of more than 40 heavy Jet/Vac trucks are specially designed to restore your system to optimal condition. Our trucks come equipped with a high-pressure jetter to clean pipe walls, and a powerful vacuum to remove associated debris and blockage, maximizing service flow. We also provide root cutting and grease removal services without corrosive chemicals. Our crews regularly clean more than four million linear feet of pipe per year. LEARN MORE
Industrial Pipe and Structures
Industrial Pipe and Structures
EWSG’s industrial cleaning personnel are deeply trained in specialized methods and equipment required to clean complex and potentially hazardous areas of places such as power and utility plants, factories, rendering plants, and many other facilities. Our crews’ safety training and thoroughness keep you compliant with state and federal regulations, and promote a safe and healthy work environment, productivity and product quality, while avoiding legal issues. LEARN MORE
Pipe Bursting
Pipe Bursting
One of the most venerable trenchless excavation methods, pipe bursting pulls an expander head through the failing pipeline, using just a launching and a receiving pit, instead of a full dig-and-replace operation. After the old pipe is broken up and the resulting debris removed, a new pipe is pulled into place where the old one used to be. LEARN MORE
Manhole Rehab
Manhole Rehab
Manhole rehabilitation involves repairing or restoring the structural integrity and functionality of manholes in advanced systems. Manholes are critical components of sanitary and stormwater infrastructure, providing access for inspection, maintenance, and cleaning. Over time, manholes can deteriorate due to factors such as age, corrosion, infiltration, and structural damage. LEARN MORE
Slip Lining
Slip Lining
Sliplining is generally a very cost-effective rehabilitation method, having been used since the 1940s to repair leaks or restore structural stability to an existing pipeline. It involves installing a smaller carrier pipe into the larger, failing host pipe, then grouting the annular space between the two and sealing the ends. LEARN MORE
Trenchless Point Repair
Trenchless Point Repair
Trenchless point repair is a rehabilitation method to rehabilitate sewer and water pipes internally, without having to disturb the surface. This technique is good for repairing cracks, tree root intrusions, and inflow/infiltration (I/I) in mainlines and laterals. Resin-impregnated structural fiberglass patching material requires no curing time or bypass pumping, and may extend the pipe’s service life by 50 years. LEARN MORE
Excavated Point Repairs
Excavated Point Repairs
When small areas of an underground pipe are affected by limited root intrusion, cracks, I/I and other defects, we may opt to perform traditional excavated point repairs instead of trenchless, if the location isn’t traffic-critical, as this method can be far less costly. LEARN MORE
Bypass
Bypass
The skills, equipment and techniques we use during regular pipeline cleaning serve well when you need to quickly and temporarily bypass a stormwater or sanitary line. LEARN MORE
Industrial Spills
Industrial Spills
Our Jet/Vac combination trucks are ideal for vacuuming up liquid or dry material spills and removing the debris to a safe location for legal disposal. LEARN MORE
Hurricane Recovery
Hurricane Recovery
Natural disaster recovery presents many opportunities to use our trained crews and Jet/Vac combination trucks to help your emergency management personnel in removing liquid and dry debris from homes and businesses, along with other services to get your community back to normal as quickly as possible. LEARN MORE
Smoke Testing
Smoke Testing
Testing for pipeline clearwater infiltration with insertion of a smoke machine into a sanitary manhole. Once the machine is activated, its smoke moves through the sanitary system mainline and laterals. Any fractures or cracks in the pipe are revealed by the appearance of smoke rising through the surface grass, gravel or paving fissures. LEARN MORE
Manhole Inspections
Manhole Inspections
Since 1998, EWSG has used advanced storm drain cleaning equipment to serve your maintenance and emergency needs. We also provide root cutting and grease removal services, without corrosive chemicals. We regularly clean more than four million linear feet of pipe per year, with a dedicated fleet of more than 40 heavy Jet/Vac trucks that optimize the operation for effectiveness and speed. LEARN MORE
CCTV Inspection
CCTV Inspection
Usually after a thorough cleaning, so we can see the true condition of your assets, EWSG’s CCTV (closed-circuit television) inspection uses custom controlled cameras to locate, inspect and document defects and other damage within storm and wastewater pipes. LEARN MORE
Inflow and Exfiltration Studies
Inflow and Exfiltration Studies
I/I studies are an essential part of assessing a municipal or private sewer system’s integrity, and often serve as the starting point for real progress in environmental compliance. EWSG has extensive experience and expertise in I/I studies, and has successfully completed more than 20 large-scale studies for clients in the last several years alone. LEARN MORE
Tanks
Tanks
EWSG provides specialty and cost-effective tank cleaning services to WWTPs and related facilities throughout the Southeastern U.S. We have dedicated tank cleaning teams experienced with a wide variety of tank types, including sediment tanks, digesters, aerators and other structures. These highly flexible teams work closely with you to coordinate cleaning schedules and minimize downtime for facility operations. LEARN MORE
Stormwater Systems
Stormwater Systems
EWSG offers crews thoroughly trained in best practices for dry and wet storm drain cleaning techniques for closed pipes, open channels or paved ditches. Debris and pollutants that can lead to clogging, flooding and water quality problems are removed, eliminating problems such as foul odors, excessive sediment export and reduced dissolved oxygen in receiving waters. Our crews are trained on applicable regulations and acceptable cleaning and disposal procedures, and work with you on your preferred cleaning frequency. LEARN MORE
Sanitary Sewers
Sanitary Sewers
Envirowaste’s dedicated fleet of more than 40 heavy Jet/Vac trucks are specially designed to restore your system to optimal condition. Our trucks come equipped with a high-pressure jetter to clean pipe walls, and a powerful vacuum to remove associated debris and blockage, maximizing service flow. We also provide root cutting and grease removal services without corrosive chemicals. Our crews regularly clean more than four million linear feet of pipe per year. LEARN MORE
Industrial Piping & Structures
Industrial Piping & Structures
EWSG’s industrial cleaning personnel are deeply trained in specialized methods and equipment required to clean complex and potentially hazardous areas of places such as power and utility plants, factories, rendering plants, and many other facilities. Our crews’ safety training and thoroughness keep you compliant with state and federal regulations, and promote a safe and healthy work environment, productivity and product quality, while avoiding legal issues. LEARN MORE
Pipe Bursting
Pipe Bursting
One of the most venerable trenchless excavation methods, pipe bursting pulls an expander head through the failing pipeline, using just a launching and a receiving pit, instead of a full dig-and-replace operation. After the old pipe is broken up and the resulting debris removed, a new pipe is pulled into place where the old one used to be. LEARN MORE
Manhole Rehab
Manhole Rehab
Manhole rehabilitation involves repairing or restoring the structural integrity and functionality of manholes in advanced systems. Manholes are critical components of sanitary and stormwater infrastructure, providing access for inspection, maintenance, and cleaning. Over time, manholes can deteriorate due to factors such as age, corrosion, infiltration, and structural damage. LEARN MORE
Slip Lining
Slip Lining
Sliplining is generally a very cost-effective rehabilitation method, having been used since the 1940s to repair leaks or restore structural stability to an existing pipeline. It involves installing a smaller carrier pipe into the larger, failing host pipe, then grouting the annular space between the two and sealing the ends. LEARN MORE
Trenchless Point Repair
Trenchless Point Repair
Trenchless point repair is a rehabilitation method to rehabilitate sewer and water pipes internally, without having to disturb the surface. This technique is good for repairing cracks, tree root intrusions, and inflow/infiltration (I/I) in mainlines and laterals. Resin-impregnated structural fiberglass patching material requires no curing time or bypass pumping, and may extend the pipe’s service life by 50 years. LEARN MORE
Excavated Point Repairs
Excavated Point Repairs
When small areas of an underground pipe are affected by limited root intrusion, cracks, I/I and other defects, we may opt to perform traditional excavated point repairs instead of trenchless, if the location isn’t traffic-critical, as this method can be far less costly. LEARN MORE
Bypass
Bypass
The skills, equipment and techniques we use during regular pipeline cleaning serve well when you need to quickly and temporarily bypass a stormwater or sanitary line. LEARN MORE
Industrial Spills
Industrial Spills
Our Jet/Vac combination trucks are ideal for vacuuming up liquid or dry material spills and removing the debris to a safe location for legal disposal. LEARN MORE
Hurricane Recovery
Hurricane Recovery
Natural disaster recovery presents many opportunities to use our trained crews and Jet/Vac combination trucks to help your emergency management personnel in removing liquid and dry debris from homes and businesses, along with other services to get your community back to normal as quickly as possible. LEARN MORE