Well Labs Index

A U.S. directory for private well owners. Test first. Treat second.

Kentucky labs

Two paths are independently verified for private wells: (1) HydroAnalytical (WKU) offers a well water package — metals, anions, pH, total coliform, and E. coli; (2) Western KY Regional Lab at the Marshall County Health Department confirms private well/cistern bacterial testing, and many local health departments describe similar coliform sampling — ask yours. The table below lists 16 in-state commercial, independent, and regional laboratories from Kentucky DOW’s 2025 KY Certified Drinking Water Laboratory List, Revised 4/28/2025 (Greenup CHD mirror; official Documents path was unavailable at retrieve time). Municipal plant labs and state government labs are omitted. Commercial private-well acceptance is unknown except where noted — call before you collect water.

Sources retrieved 13 September 2026. Private-well guidance: DOW Water Well Information for Homeowners · UK Extension ENRI well treatment · HydroAnalytical well water · Marshall County water testing · Greenup CHD water-testing (LHD example) · CHFS local health departments · KHDA LHD finder. Certified lab program: DOW Drinking Water Lab Certification. List mirror used: Greenup CHD KY Certified DW Laboratory List PDF (Revised 4/28/2025).

What we could and could not verify

Verified for private well owners

HydroAnalytical — well water package

Well water information · Contact · (270) 745-5287

PDF mailing address (as printed): 1906 College Heights Blvd Bowling Green, KY 42101. Lab street (from hydroanalytical.com): 2413 Nashville Road, Ste. 100, Bowling Green, KY 42101.

The well water package includes a metals suite, anions suite, pH, total coliform, and E. coli. HydroAnalytical’s about page states sample collection and sample pickup are offered — confirm current drop-off / collection options with the lab. DOW and UK Extension both tell well owners to use a state-certified laboratory. Prices intentionally omitted.

Source: hydroanalytical.com/well-water-information · about · DOW list (KY00035).

Western KY Regional Lab — private well bacterial testing (Marshall County Health Department)

Marshall County water testing · (270) 252-2702 · 267 Slickback Rd Benton, KY 42025

Marshall County Health Department confirms bacterial analysis (total coliform and E. coli) for private wells and cisterns through Western KY Regional Lab (KY00090). Marshall County’s page lists a fee; fees vary by county — confirm locally. This directory does not publish a statewide price.

Local health departments — ask about private-well bacterial sampling

Ask your local county/district health department whether they collect private-well bacterial samples. Services and fees vary. Finder: KHDA Find Your Local Health Department · CHFS links: Local Health Departments. Example of how an LHD describes the service: Greenup CHD water-testing laboratories. After floods, DOW also points owners to the local health department: DOW owner assist.

In-state commercial / regional laboratories on the DOW certified DW list

Call to confirm they still hold certification for the tests you need, that they will take your private-well sample, and how to ship or drop off. 2 of 16 rows are independently verified for private-well acceptance (HydroAnalytical; Western KY Regional Lab). Municipal plant labs, state government labs, and out-of-state labs omitted.

16 Kentucky in-state commercial / independent / regional laboratories from the 2025 KY Certified Drinking Water Laboratory List, Revised 4/28/2025 (Greenup CHD mirror). Municipal/utility and state labs omitted; out-of-state omitted.
Laboratory City Address Phone KY Lab ID Certifications (PDF) Accepts private wells? Mail / drop-off
Pace Analytical Services, LLC - Madisonville, KYMadisonville825 Industrial Road Madisonville, KY 42431(270) 821-7375KY00030Microbiology, Chemistry, Crypto, Lead, Fluorideunknown — call firstunknown
HydroAnalyticalBowling Green1906 College Heights Blvd Bowling Green, KY 42101 (PDF mailing address); lab street (from hydroanalytical.com): 2413 Nashville Road, Ste. 100, Bowling Green, KY 42101(270) 745-5287KY00035Microbiologyyes — well water package (hydroanalytical.com)sample drop-off / collection available — confirm with lab (hydroanalytical.com/about)
Beckmar Environmental LabLouisville3251 Ruckriegel Pkwy. Louisville, KY 40299(502) 266-6533KY00044Microbiology, Chemistry, Lead, Fluorideunknown — call firstunknown
Hall Environmental Consultants, LLCNicholasville1376 Danville Loop 1 Road Nicholasville, KY 40356(859) 885-3331KY00047Microbiologyunknown — call firstunknown
Pace Analytical Services, LLC - Pikeville, KYPikeville173 Island Creek Road Pikeville, KY 41501(606) 637-2726KY00050Microbiology, Chemistryunknown — call firstunknown
Fouser Environmental Services- Adair CountyVersailles165 Camden Avenue Versailles, KY 40383(859) 873-6211KY00060Microbiologyunknown — call firstunknown
Fouser Environmental ServicesVersailles165 Camden Avenue Versailles, KY 40383(859) 873-6211KY00061Microbiology, Chemistry, Lead, Fluorideunknown — call firstunknown
Pace Analytical Services, LLC - Lexington, KYLexington2456 Fortune Drive; Suite 160 Lexington, KY 40509(859) 299-7775KY00066Microbiologyunknown — call firstunknown
IEH - ScottsvilleScottsville207 E. Locust St. Scottsville, KY 42164(270) 239-1367KY00067Microbiologyunknown — call firstunknown
Mineral Labs, Inc.SalyersvillePO Box 549 Salyersville, KY 41465(606) 349-6145KY00072Microbiology, Chemistry, Lead, Fluorideunknown — call firstunknown
Microbac Laboratories, Inc.Louisville3323 Gilmore Industrial Blvd Louisville, KY 40213(502) 962-6400KY00074Microbiology, Chemistry, Lead, Fluorideunknown — call firstunknown
McCall & Spero Environmental, Inc.Louisville1831 Williamson Ct Louisville, KY 40223(502) 244-7135KY00076Chemistry, Radsunknown — call firstunknown
Rosedale Services, Inc. dba RSI LaboratoryHendersonPO Box 1130 Henderson, KY 42419(270) 830-7075KY00078Microbiologyunknown — call firstunknown
Microbac Laboratories, Inc.Louisville3323 Gilmore Industrial Blvd Louisville, KY 40213(270) 898-3637KY00089Microbiologyunknown — call firstunknown
Western KY Regional LabBenton267 Slickback Rd Benton, KY 42025(270) 252-2702KY00090Microbiologyyes — private well bacterial testing via Marshall County Health Departmentunknown — visit Marshall County Health Department (confirm locally)
Aquatic Laboratories, LLCLexington2554 Palumbo Drive Lexington, KY 40509(859) 388-9595KY08031Microbiology, Chemistry, Lead, Fluorideunknown — call firstunknown

Official tools if you need more labs