Hunterdon County · 25 of 26 towns NJDEP Tier 1 Action level 4.0 pCi/L Free for homeowners — paid by the crews

Stockton, Stockton Borough

Radon-in-water aeration system in Stockton

Point-of-entry aeration for private wells carrying radon into the house through the plumbing. The half of the problem an air system can't reach.

Stockton owners ask about radon-in-water aeration system more than you would think for a town this size.

What people describe first

  • A gross alpha or radon-in-water result from a Private Well Testing Act sample
  • A private well and an indoor reading that a soil-gas system did not fully explain
  • Neighbours on the same aquifer with known radioactivity in their water

Why this comes up in Stockton

The village has a borough supply. Where a property draws its own water instead, the source is the Stockton Formation sandstone the village is built on. That is part of the context any crew working in Stockton has to design around.

Stockton Borough — the state's own numbers

40% of the 888 test results NJDEP holds for Stockton Borough were at or above the 4.0 pCi/L action level — 352 of them. That puts it in Tier 1 — high potential.

A compact 19th century village of stone and frame houses on small lots, tight against the river and the canal.

What access looks like here

Very small lots with houses close together and to the street, so routing options are limited.

Construction permits go through Stockton Borough, and installing radon mitigation for a fee anywhere in New Jersey requires NJDEP certification.

How it's normally done

Aeration strips radon out of the water in a vented tank before it reaches the taps, then discharges it outdoors. It is the treatment the EPA points to for high waterborne radon, it needs a repressurisation pump and annual servicing, and it belongs at the point of entry — treating one bathroom does nothing for the rest of the house.

Typical cost in Hunterdon County, NJ

$3,800 – $6,500 — typical range, not a quote. What your building needs can only be settled by a certified business that measures it on site.

What it costs comes down to the foundation, the number of suction points, and where the pipe can run.

What we confirm before anyone calls you

This is certified work in New Jersey, not general home improvement. We look up the business on the NJDEP radon register, confirm the mitigation certification is active, and record the date. Insurance is not part of that check, and nothing here should be read as confirming that any business carries liability cover. None of that is an endorsement of their workmanship — get more than one quote.

Never tested, and wondering whether to?

Send us the reading and your town. We'll pass it to certified local crews and get out of the way. Free, and you're not committing to anything.

Get quotes in Stockton →