Mercurio Norton Tarolli Marshall - MNTM Engineering & Land Surveying, P.C.

Mercurio Norton Tarolli Marshall - MNTM Engineering & Land Surveying, P.C. Mercurio-Norton-Tarolli-Marshall, Engineering-Land Surveying was founded in 1982 in Pine Bush, NY providing Civil Engineering & Land Surveying services.

After working together for several years for a Civil Engineering & Land Surveying firm in Napanoch, NY, Al Mercurio, Bill Norton, and John Tarolli decided to venture out on their own. Mercurio-Norton-Tarolli, Land Surveying - Engineering was founded in 1982 in Pine Bush, New York. In January 2010, Larry Marshall became a partner and the company name was changed to Mercurio-Norton-Tarolli-Marshall

Engineering & Land Surveying. Primarily working within Orange, Sullivan and Ulster Counties, MNTM will provide survey and civil engineering work throughout New York State. Equipped with the latest robotic surveying equipment, Mercurio-Norton-Tarolli-Marshall provides fast and accurate surveying services. Collectively with over 120 years of surveying experience, our four licensed land surveyors provide boundary surveys, topographic surveys, ALTA/ACSM surveys, FEMA flood elevation certificates, construction stakeout, legal descriptions, and as-built surveys. Our Civil Engineering Department provides complete consulting and design services for any site development projects. Mercurio-Norton-Tarolli-Marshall specializes in providing consulting and design services for commercial, residential, and industrial development from conceptual design and feasibility studies to site plans and subdivision maps. Whether it be a NYSDEC mining permit, a Stormwater Pollution Prevention Plan, or an Environmental Impact Statement, our design team provides all facets of site development. Land Surveying Services:

- Boundary Surveys
- ALTA/ACSM Surveys
- Topographic Surveys
- FEMA/Flood Certificate Surveys
- Commercial & Residential Stakeout
- 1-Meter GPS Surveys
- Sub-Centimeter GPS Surveys

Engineering Services:

- Conceptual Plans & Feasibility Studies
- Residential & Commercial Subdivisions
- Commercial Site Plans
- Residential Site Plans
- Sewage Disposal System Design
-Well Testing and Analysis
-Potable Water System Design
- Stormwater Pollution Prevention Plans
- Stormwater Inspections
- Roadway Design
- NYSDEC Permits (mining, stream and wetland disturbance, etc.)

Nothing like a porcupine sighting to get the survey crew’s morning off to a sharp start.. 😂☕
09/09/2026

Nothing like a porcupine sighting to get the survey crew’s morning off to a sharp start.. 😂☕




Digging deep to get the answers we need! 👷‍♂️Our team is out in the field this morning completing deep soils testing. Kn...
09/08/2026

Digging deep to get the answers we need! 👷‍♂️

Our team is out in the field this morning completing deep soils testing. Knowledge of what lies beneath the surface of a site is key in determining the limitations of potential development.






Our surveyors are finishing out the week working their way across 100+ acres, gathering the measurements and information...
09/04/2026

Our surveyors are finishing out the week working their way across 100+ acres, gathering the measurements and information needed to keep another project moving forward!





08/25/2026
Before the sun comes up, we’re already digging in!Our crew started the day early with deep soils testing, using an excav...
08/21/2026

Before the sun comes up, we’re already digging in!

Our crew started the day early with deep soils testing, using an excavator to evaluate on site soil conditions and gather the information needed for a septic design. In conjunction with percolation tests, deep test pits are completed utilizing an excavator to examine the different soil horizons. These tests are performed to determine the location of any existing bedrock, water table, or an impermeable layer that may impact the site design. A percolation test, in conjunction with a deep test pit, provides all the information our engineers need for sewage disposal system design.




Today our team is in the field completing well testing and collecting the information needed for the next phase of the p...
08/19/2026

Today our team is in the field completing well testing and collecting the information needed for the next phase of the project.. 💧

From what’s above ground to what’s below it, MNTM has been serving our local communities since 1982.





Clearing the way for what’s ahead.. 👷Our surveying team has been hard at work brushing and blazing on a large project, m...
08/14/2026

Clearing the way for what’s ahead.. 👷

Our surveying team has been hard at work brushing and blazing on a large project, making property lines easier to identify and navigate in the field.






Another day in the field helping bring plans off the page..👷Today’s stop included a septic inspection for this new resid...
08/13/2026

Another day in the field helping bring plans off the page..👷

Today’s stop included a septic inspection for this new residential build. Just another important step in helping move the project closer to completion.




Early mornings in the field! 👷🏻‍♂️Our team was up with the sun getting a head start on deep soils testing. When there’s ...
08/11/2026

Early mornings in the field! 👷🏻‍♂️

Our team was up with the sun getting a head start on deep soils testing. When there’s work to be done, sometimes the best views come before the rest of the world is even awake.





Address

45 Main Street
Pine Bush, NY
12566

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+18457443620

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