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Private Utility Locating Services
Accurate. Compliant. On The Mark.
At On The Mark Locators, we deliver professional Private Utility Locating Services that help engineers, utility providers, property owners, and government agencies reduce risk, prevent costly damages, and keep projects moving forward. Our experienced team uses advanced locating technologies to identify underground utilities with precision across MD, PA, DE, NJ, DC, and VA.
Who Our Services Are For
Our private utility locating solutions are trusted by:
Civil & Structural Engineers
Utility Providers & Contractors
Property Owners & Developers
Municipal & Government Agencies
Facility Managers & Capital Planners
Whether you’re preparing for design, excavation, rehabilitation, or expansion, On The Mark Locators provides the subsurface clarity you need to build with confidence.
Private Utility Locating Services
Our Private Utility Locating Services go beyond public records and one-call systems to identify privately owned underground infrastructure. We locate:
Gas, Electric, Water, Sewer, and Communications
Storm drainage and force mains
Abandoned or undocumented utilities
Industrial process piping and conduits
Using electromagnetic (EM) locating and advanced detection methods, we ensure reliable results for projects throughout Maryland, Pennsylvania, Delaware, New Jersey, Washington DC, and Virginia.
Why Choose On The Mark Locators?
Proven experience with public and private sector projects
Advanced EM and GPR technology
Accurate utility mapping and CAD deliverables
Service coverage across MD, PA, DE, NJ, DC, and VA
Trusted by engineers, utilities, and government buyers
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