Subsurface Evaluator Services

Need a Subsurface Evaluator?

We’re Licensed, Fast, and Ready to Help.

We’re NJDEP-certified to dig deeper—so you get answers, stay compliant, and move forward with confidence.

Whether you’re dealing with an old oil tank, soil concerns, or NJDEP requirements, our licensed Subsurface Evaluators know how to find problems underground—and fix them the right way.

✔ Certified by NJDEP

✔ Fast scheduling & clear reports

✔ Soil testing, tank investigations & more

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What You’re Likely Facing

If the state or your buyer wants answers

—you’ll need a licensed expert on your side.

Your Soil

Test Failed

The last test showed something in the soil. Now you need a licensed expert to step in and handle it right.

Too Many Rules,

Not Enough Help

You’re dealing with confusing NJDEP forms, testing options, or contractor advice—and you just want clear answers.

NJDEP Said

You Need One

You got a letter or form that says you need a Subsurface Evaluator. Now you're not sure what to do.

A Tank Was

Removed or Found

There’s an old tank on site—or it leaked. You need testing, evaluation, and a next step.

You’re Selling a Home

or Property in NJ

The buyer asked for more testing—or the deal is stuck until you show what’s under the ground.

You’re Planning

to Build

Before you dig or build, the town or lender needs proof the soil is safe and clean.

How We Help

We find the problem, follow the rules, and help you move forward.

Our team is licensed by NJDEP to perform subsurface evaluations across New Jersey.

We help homeowners, developers and real estate pros with fast, accurate work that meets all state rules.

Check the site

We review your information to plan the next step

Sample the soil

We take soil (or water) from the right spots and send it to a certified lab

Review the results

We explain what it means and next steps

Handle the paperwork

We prepare report and submit it to NJDEP, if needed

Guide your next steps

We stay with you through cleanup or case closure, if needed

Need a Subsurface Evaluator? Call now

What Our Clients Say About Us

Contact Us

Ready to Solve It?

Let’s Talk.

Safe. Simple. Compliant.

We Help You Solve Environmental Problems

At Oak Environmental, we check properties for problems and help clean them up. We make sure everything follows the rules. You’ll get clear answers, fast help, and no surprises.