Closing Ready NJ

Private Well Testing Act, N.J.S.A. 58:12A-26

Well water testing for New Jersey home sales

If a home gets its drinking water from a private well, New Jersey's Private Well Testing Act applies to the sale. The contract must require a water test, and the closing cannot happen until both the buyer and the seller have received and reviewed the results.

What the law requires

  • The test must be done by a laboratory certified by NJDEP.
  • The sample has to be collected by the lab or its authorized representative. A kit filled out by the seller does not count.
  • The lab sends the results to NJDEP as well as to the person who ordered the test.
  • Buyer and seller each sign that they received and reviewed the results before closing.

What gets tested

The required panel covers bacteria, nitrates, metals, volatile organic chemicals, gross alpha radioactivity and, since December 1, 2021, the PFAS chemicals PFOA, PFOS and PFNA. Southern and shore counties also test for mercury. In South Jersey, a high gross alpha reading usually points to radium.

Who pays, and what if it fails

The law doesn't say who pays for the test, so buyer and seller negotiate it. It also doesn't require treatment if a result fails. In practice, a failed result is usually handled in the contract with a treatment system or a credit.

When to schedule it

Sellers can test before listing. Buyers should order the test the day the contract is signed. Results take time, and a failed result needs a retest.

See what a PWTA well test costs

Companies serving South Jersey

Listed from public sources. Confirm licensing or certification before you hire.

South Jersey Water Test LLC

NJDEP-certified drinking water lab, PWTA sampling and testing

Williamstown, NJ · Serves Gloucester, Atlantic, Salem counties · NJ lab ID 08006

866-875-3506Website

Unclaimed listing. Source: Atlantic County and Salem County health department lab lists. Is this your company?

Vineland Environmental Laboratories

NJDEP-certified drinking water lab, PWTA testing

Vineland, NJ · Serves Cumberland, Atlantic, Salem counties · NJ lab ID 06003

856-692-6800

Unclaimed listing. Source: Atlantic County and Salem County health department lab lists. Is this your company?

Eurofins Environment Testing, Vineland

NJDEP-certified drinking water lab, PWTA testing

1835 W. Landis Ave, Vineland, NJ · Serves Cumberland, Atlantic, Salem counties · NJ lab ID 06005

856-563-0101

Unclaimed listing. Source: Atlantic County and Salem County health department lab lists. Is this your company?

Cape Environmental Testing Laboratory

Certified drinking water lab, PWTA testing

Cape May County, NJ · Serves Cape May, Salem counties

609-463-0077

Unclaimed listing. Source: Salem County health department lab list. Is this your company?

Garden State Laboratories

Certified drinking water lab, PWTA testing

New Jersey · Serves Ocean, Salem counties

609-698-0199Website

Unclaimed listing. Source: Salem County health department lab list. Is this your company?

Ocean Environmental Laboratory

Certified drinking water lab, PWTA testing

Burlington County, NJ · Serves Burlington, Salem counties

866-323-9355Website

Unclaimed listing. Source: Salem County health department lab list. Is this your company?

EMSL Analytical

Certified drinking water lab, PWTA testing

Burlington County, NJ · Serves Burlington, Salem counties

888-831-1083Website

Unclaimed listing. Source: Salem County health department lab list. Is this your company?

Sure-BioChem Laboratories

Certified drinking water lab, PWTA testing

Camden County, NJ · Serves Camden, Salem counties

866-659-8922Website

Unclaimed listing. Source: Salem County health department lab list. Is this your company?

Common questions

Is well water testing required to sell a house in NJ?

Yes, for most homes served by a private well. Under the Private Well Testing Act, the contract of sale must require testing, and closing cannot occur until buyer and seller have received and reviewed the results.

Who can test well water for a NJ home sale?

Only a laboratory certified by the NJ Department of Environmental Protection. The sample must be collected by that lab or its authorized representative, not by the buyer or seller.

How much does a PWTA well test cost?

Estimates for the required panel are typically $450 to $650. The price depends on the lab, the property's distance from the lab and the county's required parameters.

Does the seller have to fix a failed well test?

No. The Private Well Testing Act does not require treatment when a result fails. Buyer and seller usually negotiate a treatment system or a credit.

Will the county health department test my well for a sale?

Generally no. Atlantic County, for example, does not test for resales, new wells or rentals. Use a private NJDEP-certified lab.