Certified labs near Union, New Jersey
Lancaster, Pennsylvania · (717) 656-2300
116 mi away
Mansfield, Massachusetts · (508) 898-9220
183 mi away
Midlothian, Virginia · (804) 763-1200
289 mi away
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Official lab list for New Jersey
NJDEP Data Miner – certified drinking water labsNew Jersey's environmental agency lets you run a live report of labs certified for drinking water. Pick the certified-laboratory report in Data Miner.njems.nj.gov · checked 2026-10-18New Jersey Department of Environmental ProtectionThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.njems.nj.gov · checked 2026-10-18 · link via EPA
Recommended tests
- Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC
Many labs accept mailed samples, so a lab a few hours away may still work for you.