FAQs TESTING YOUR WATER Is your drinking water safe? It's important to know... and Joiner Micro Laboratories makes it easy to find out. If you have questions about your water or about testing - and the answer isn't below - please feel free to contact us. Q & A Should I have my well tested? How o...

Joiner Micro Laboratories, Inc. 77-F West Lee Street - Warrenton, Virginia 20186 (540) 347-7212 "Thorough, reliable testing to keep your environment safe." ...

ABOUT US Richard and Robyn Joiner opened Joiner Micro Laboratories, Inc., (JML) in June 1991. Since 1991 JML has established a loyal customer base in the state of Virginia. The lab continues to gain customers in this area and has built a superior, steadfast and reliable reputation. From the onset, R...

FAILED TESTS If your water had been tested and found to be present for coliform bacteria, you need to take action. To prevent a potential problem from deteriorating further, you need to identify the possible source(s) of contamination and take corrective steps to purify your water. Plumbing contamin...

Locations Return sample to one of our convenient Drop-Off Locations. LAB: M-F 9:00-5:00, at Waterloo Center, 77 West Lee Street #202, Warrenton, Virginia MANASSAS DROP-OFF: before 10:00 a.m. Tues, Wed, Thurs at Triple S Termite & Pest Control, 9160 Prince William St. PURCELLVILLE DROP-OFF: befor...