Microbac Laboratories Inc New York Division
- Coliform Bacteria
About 21,577 households in Broome County, 27% of the county, rely on a private well. Nobody tests that water unless the owner does.
Broome County has an estimated 21,577 households on private wells, 27% of the county. If you are one of them, testing, treatment and repairs are yours to arrange.
Private wells in Broome County follow New York's statewide rules, administered by NYS Department of Environmental Conservation. No water test is required by the state when a new well is completed. There is no statewide test requirement when a home is sold, though lenders often ask for one. The cards below show the details and the official sources.
No single statewide rule. The driller must be DEC-registered, file a preliminary notice before drilling, disinfect the finished well under NYSDOH Appendix 5-B, and send a well completion report to DEC and to you within 30 days. NYSDOH says a new well should be tested before use for coliform bacteria, nitrate, nitrite, arsenic, lead, iron, manganese, sodium, hardness, pH and turbidity. Many county health departments (Westchester, Rockland, Putnam, Dutchess, Suffolk and others) require a permit and a passing water test before a new well can be used.
No statewide requirement. A few counties and towns require a well test or well inspection when a property changes hands, and FHA, VA and USDA loans usually ask for a bacteria and nitrate test. Check with the county health department.
NYSDOH recommends a coliform bacteria test every year, plus a first-time panel of nitrate, nitrite, arsenic, lead, iron, manganese, sodium, sulfate, hardness, pH, alkalinity and turbidity, then periodic re-testing of whatever showed up. Add radon, uranium, methane or PFAS where they are known in your area.
No statewide free program. Several county health departments run their own ELAP-certified labs and sell low-cost bacteria and nitrate tests (Erie, Monroe, Suffolk, Nassau, Cattaraugus, Chautauqua, Allegany). Others keep a list of local certified labs.
4 certified labs within 40 miles serve Broome County, starting with LEAP Testing Service in Sayre (about 32 miles from the county center). Each card below shows whether the lab takes homeowner samples and which tests it is certified for.
2 certified labs within 40 miles
11 licensed contractors serve Broome County, including Auchinachie Services and Ayres Well Drilling. Each profile carries the state license number and the date we checked it, and the filters below sort them by drilling, pump work or treatment.
11 licensed contractors
License NYRD10825 Active
License NYRD10250 Active
License NYRD10452 Active
License NYRD10883 Active
License NYRD10934 Active
License NYRD10638 Active
License NYRD11117 Active
License NYRD10647 Active
License NYRD10957 Active
License NYRD10454 Active
License NYRD10990 Active
Wells in Broome County typically reach 100 to 400 ft in bedrock across most of upstate; 30 to 150 ft in glacial sand and gravel valleys and on Long Island. What comes up with the water depends on the aquifer, and across New York the usual suspects are coliform bacteria, nitrate (farm valleys and older septic areas), arsenic (parts of central and western new york), iron and manganese. A first full panel tells you which of them apply to your well.
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Tioga County, Chenango County, Cortland County, Tompkins County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 21,577, or 27% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
LEAP Testing Service in Sayre, about 32 miles away. Call first to ask whether they accept homeowner samples.
No single statewide rule. The driller must be DEC-registered, file a preliminary notice before drilling, disinfect the finished well under NYSDOH Appendix 5-B, and send a well completion report to DEC and to you within 30 days. NYSDOH says a new well should be tested before use for coliform bacteria, nitrate, nitrite, arsenic, lead, iron, manganese, sodium, hardness, pH and turbidity. Many county health departments (Westchester, Rockland, Putnam, Dutchess, Suffolk and others) require a permit and a passing water test before a new well can be used.
A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. Mail-in kits cost about the same as walking in.