Certified Labs of Florida
- Coliform Bacteria
About 3,941 households in Flagler County, 9% of the county, rely on a private well. Nobody tests that water unless the owner does.
About 3,941 homes in Flagler County are on a private well. That is 9% of households, enough that every township has well owners and few of them have had the water tested recently.
The rules that apply in Flagler County are set at the state level in Florida. 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 for a new well. What is required is a well construction permit from your water management district (or the county health department where the district has delegated permitting) before drilling, a licensed water well contractor, construction to the Chapter 62-532 standards (setbacks from septic systems, grouted casing, disinfection) and a completion report from the driller. The exception is a delineated area under Chapter 62-524: where groundwater is known to be contaminated, a new drinking water well needs a permit through the county health department and the water is sampled and cleared before the well is used.
No statewide requirement. FHA, VA and USDA loans normally require a bacteria, nitrate and lead sample from a certified lab before closing, and buyers of homes in delineated contamination areas should ask the county health department for the well's file.
The Florida Department of Health recommends a coliform bacteria and nitrate test at least once a year and a lead test every three years, plus arsenic, ethylene dibromide and naturally occurring radionuclides where the county health department advises it. Add hardness, iron, sulfide, sodium and chloride on a first test, and test again after flooding, a hurricane, repairs or any change in taste, color or smell.
The Department of Health's Well Surveillance Program samples private wells near known contamination sites free of charge and notifies owners of the results; if your well is inside a delineated area you may already be on the list. Elsewhere, county health departments give out bottles and instructions and test bacteria and nitrate for about $20 to $30 a sample, or $30 to $40 more if staff collect it.
The nearest certified lab is Certified Labs of Florida in Melrose, about 30 miles from the county center. There are 2 more within 40 miles, listed below with what each tests for.
3 certified labs within 40 miles
Homeowner samples ยท Mail-in kits
Licensed help in Flagler County includes A & S Water Engineering and Bobbie R Johnson Well Drilling and 5 others. Every listing was matched to the Florida license list; the "verify" link on each profile opens the state lookup.
7 licensed contractors
License 2424 Active
License 1965 Active
License 7379 Active
License 7242 Active
License 7412 Active
License 7338 Active
License 7295 Active
Well depth and water chemistry in Flagler County follow the rock underneath it. Typical wells here run 20 to 80 ft in the surficial aquifer of the Panhandle, the Suwannee valley and southwest Florida; 100 to 400 ft in the Floridan aquifer across north and central Florida; 60 to 150 ft in the Biscayne aquifer of Miami-Dade, Broward and Palm Beach. Contaminants worth testing for in this part of Florida include coliform bacteria (shallow surficial wells, wells flooded by storms), nitrate (suwannee basin, agricultural areas).
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Putnam County, Volusia County, St. Johns County, Clay County.
Bacteria test through a county health department ($17) or direct at the state lab ($40); certified labs set their own nitrate prices. Installed costs are national 2026 ranges; local quotes vary with depth, access and materials. Sources, checked September 2026: Florida Department of Health: well water testing, Florida DOH in Indian River County, HomeGuide cost guides, Angi: cost to shock a well.
About 3,941, or 9% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
Certified Labs of Florida in Melrose, about 30 miles away. Call first to ask whether they accept homeowner samples.
No statewide water test for a new well. What is required is a well construction permit from your water management district (or the county health department where the district has delegated permitting) before drilling, a licensed water well contractor, construction to the Chapter 62-532 standards (setbacks from septic systems, grouted casing, disinfection) and a completion report from the driller. The exception is a delineated area under Chapter 62-524: where groundwater is known to be contaminated, a new drinking water well needs a permit through the county health department and the water is sampled and cleared before the well is used.
Published lab fees in Florida: $17 to $40 for a bacteria test. Bacteria test through a county health department ($17) or direct at the state lab ($40); certified labs set their own nitrate prices. Mail-in kits cost about the same as walking in.