Best Well Water Testing in Findlay, OH
Private wells supply thousands of homes across Hancock County's rural townships. Compare certified labs and field testers serving Findlay — from basic coliform panels to full Ohio EPA-standard water quality reports.
12 services listed
Quick Compare
S & S Onsite Analytical, Ltd
7277 Township Rd 95, Findlay, OH 45840
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
5 ★
1 reviews
Clearwater Systems
1705 Romick Pkwy, Findlay, OH 45840
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
3.9 ★
66 reviews
BoJhun Environmental Services
222 S Main St, Fostoria, OH 44830
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
4.8 ★
13 reviews
Culligan of Findlay
102 Crystal Ave unit e, Findlay, OH 45840
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
3 ★
4 reviews
Well at Work
3949 N Main St, Findlay, OH 45840
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
1.9 ★
25 reviews
Advanced Drainage Systems, Inc. - Findlay Lab
433 Olive St, Findlay, OH 45840
Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
3.7 ★
7 reviews
Water Solutions
10233 OH-15, Ottawa, OH 45875
Monday: 8:00 AM – 4:30 PM | Tuesday: 8:00 AM – 4:30 PM | Wednesday: 8:00 AM – 4:30 PM | Thursday: 8:00 AM – 4:30 PM | Friday: 8:00 AM – 4:30 PM | Saturday: Closed | Sunday: Closed
4.8 ★
28 reviews
Hempy Water Conditioning Inc
505 Smith St, Forest, OH 45843
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 9:00 AM – 12:00 PM | Sunday: Closed
4.9 ★
522 reviews
CWS Environmental
1394 Bellard Dr, Bowling Green, OH 43402
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
2 reviews
Ground Water Science
295 S Lawn Ave, Bluffton, OH 45817
Hempy Water of Tiffin, LLC
227 S Washington St, Tiffin, OH 44883
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 9:00 AM – 12:00 PM | Sunday: Closed
4.8 ★
192 reviews
Tom Hiatt's Plumbing & Excavating Co, LLC.
217A Stanford Pkwy, Findlay, OH 45840
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
4.3 ★
54 reviews
Frequently Asked Questions
When should Findlay-area homeowners test their well water?
Ohio EPA recommends testing private well water at least once a year for coliform bacteria and nitrates. In Hancock County, additional testing is advisable after the Blanchard River floods, after a nearby agricultural chemical application, or any time you notice changes in taste, odor, or color. New homeowners should always test before moving in.
What contaminants are most common in Hancock County private wells?
Coliform bacteria, nitrates from agricultural runoff, and hardness minerals (iron, manganese) are the most frequently detected issues in northwest Ohio private wells. Properties near crop fields or livestock operations should also test for herbicides and pesticides. A certified lab can provide a comprehensive panel for $75–$200 depending on the parameters tested.
Do I need a licensed tester, or can I use a mail-in kit for my Findlay well?
For basic screening, certified mail-in kits are acceptable. However, if results will be used for a real estate transaction, a Hancock County Health District permit, or a legal dispute, testing must be performed by an Ohio EPA-certified laboratory. Several Findlay-area providers offer on-site sampling and same-day chain-of-custody delivery to accredited labs.