Tennessee Tech University Water Center
Homeowner samples
- Arsenic
- Coliform Bacteria
- Full Homeowner Panel
- Hardness
- Iron and Manganese
- Lead
- Nitrate / Nitrite
About 2,200 households in Jackson County, 48% of the county, rely on a private well. Nobody tests that water unless the owner does.
In Jackson County, roughly 48% of households, about 2,200 homes, draw their water from a private well. Nobody tests it, treats it or inspects it unless the owner does.
The rules that apply in Jackson County are set at the state level in Tennessee. The state does not require a test on a new well, and nothing is required at sale. Some counties and townships add permits or setbacks of their own, so check locally before drilling. The state's own recommendations are below.
No statewide water test and no state permit for a household well. The Water Well Act requires the well to be drilled by a TDEC-licensed water well driller to the rule 0400-45-09 construction standards (steel casing at least 19 ft deep or into bedrock, grouted, ending 6 in above grade with a sanitary seal; 50 ft from septic tanks and drainfields, 10 ft from property lines), and the driller must file a well report with TDEC within 30 days. A few counties permit wells through the county health department, Shelby County most notably, and lenders usually want a bacteria test on a new well.
No statewide requirement. The Tennessee Residential Property Condition Disclosure asks only whether the water supply is a well and whether the seller knows of problems. FHA, VA and USDA loans normally require a bacteria, nitrate and lead sample from a certified lab before closing.
TDEC and the Department of Health recommend testing a private well for coliform bacteria every year, and for nitrate, pH, hardness, iron, manganese, lead and copper at least once and again every few years. Add radon and uranium in East Tennessee bedrock wells, arsenic on the Highland Rim and in West Tennessee sands, pesticides in shallow Coastal Plain wells, and test again after flooding, well work or a change in taste, color or smell. Karst wells in Middle and East Tennessee should be retested after heavy rain, when bacteria and turbidity spike.
No statewide free program. The Department of Health laboratory in Nashville (and the Knoxville regional laboratory for East Tennessee) tests private well and spring samples for bacteria, nitrate and metals for a modest fee; bottles and forms come through the county health department or the laboratory (615-262-6337). Some county health departments and UT Extension offices run periodic screening days.
The nearest certified lab is Tennessee Tech University Water Center in Cookeville, about 13 miles from the county center, and it accepts samples from homeowners. Mail-in kits fill the gap for anything it does not run.
1 certified labs within 40 miles
Homeowner samples
Licensed help in Jackson County includes C & F Water Well Drilling and Carr Drilling and 1 other. Every listing was matched to the Tennessee license list; the "verify" link on each profile opens the state lookup.
3 licensed contractors
License 1195 Active
License 714 Active
License 927 Active
Well depth and water chemistry in Jackson County follow the rock underneath it. Typical wells here run 100 to 240 feet; the median of 202 residential and farm wells reported to TDEC since 2000 is 150 feet. Contaminants worth testing for in this part of Tennessee include coliform bacteria (the most common failure statewide, worst in karst limestone wells that draw surface water after rain), nitrate (farm counties and shallow west tennessee wells), hardness (limestone across middle and east tennessee).
100 to 240 feet; the median of 202 residential and farm wells reported to TDEC since 2000 is 150 feet
Neighboring counties: Putnam County, Clay County, Overton County, Smith County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 2,200, or 48% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
Tennessee Tech University Water Center in Cookeville, about 13 miles away. It accepts homeowner samples.
No statewide water test and no state permit for a household well. The Water Well Act requires the well to be drilled by a TDEC-licensed water well driller to the rule 0400-45-09 construction standards (steel casing at least 19 ft deep or into bedrock, grouted, ending 6 in above grade with a sanitary seal; 50 ft from septic tanks and drainfields, 10 ft from property lines), and the driller must file a well report with TDEC within 30 days. A few counties permit wells through the county health department, Shelby County most notably, and lenders usually want a bacteria test on a new well.
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.