Trinity Subsurface Engineering

10/07/2026

Now locating private utilities in NYC and Long Island. EM and GPR mark outs, with a field sketch in 24 hours: https://www.trinitysubsurface.com/locations/nyc-utility-locating

10/07/2026

Rebar, post-tension cable and conduit marked before you cut. See where our concrete scanning crews have been working lately: https://www.trinitysubsurface.com/services/concrete-imaging

10/07/2026

Every bright arc on that screen is steel in the slab. Before you core a post-tension slab, scan it. Here's how to tell if your slab is PT and what a good GPR scan should mark before anyone drills: https://www.trinitysubsurface.com/blog-article/post-tension-slab-scanning

10/07/2026

Now locating private utilities in NYC and Long Island. EM and GPR mark outs, with a field sketch in 24 hours.

Private utility locating in all five boroughs, Nassau, Suffolk and Westchester. EM and GPR mark outs with a field sketch in 24 hours. Call (855) 387-4648.

10/07/2026

Rebar, post-tension cable and conduit marked before you cut. See where our concrete scanning crews have been working lately.

GPR concrete scanning for rebar, post-tension cable and conduit before coring or saw cutting. Philadelphia, Wilmington, Baltimore, NJ and Northern Virginia.

10/07/2026

Before you core a post-tension slab, scan it. Here's how to tell if your slab is PT and what a good GPR scan should mark before anyone drills.

How to tell if a slab is post-tensioned, why cutting a tendon is so serious, and how GPR finds and marks tendons before you core or cut. Blogs surround the world of utility investigations, safe excavations, and pipe services.

10/01/2026

October is Careers in Construction Month. This month highlights the opportunities available in the construction field. From skilled technical trades to engineering and management, there are many ways to build towards your future in construction!

09/25/2026

Our owner and project engineer Greg Finkle was interviewed to discuss the utility locating industry and the damaged utility line that shut down the Newark Liberty Airport and caused confusion across the east coast.

https://www.nj.com/news/2026/09/as-theories-swirl-2nd-investigation-opens-into-mistake-that-forced-newark-airport-shutdown.html

Article written by Ted Sherman with NJ.com

The accidental severing of a critical backup data line during NJ Transit construction led to a complete airport shutdown Monday

09/24/2026

Get a deeper understanding of your site with vacuum excavation!

Soft digging using air or water can be used to safely reveal utilities and unknown structures found with electromagnetic scanning and GPR. 💨🌊

Uncover the exact location, depth, direction, material and conditions of your utilities for improved site and project planning. Trinity Subsurface will provide a detailed report on our findings to fill in any utility information gaps with the highest accuracy possible.📍Vacuum excavation can also be used for safer trenching and debris removal.

Find out how we can support your projects with vacuum excavation and our other full-service investigations through our website today!

https://www.trinitysubsurface.com/services/sue

09/11/2026

Today we remember those we lost 25 years ago today on September 11th.