Mississippi Water Testing Labs
Find EPA-certified water testing laboratories in Mississippi. All labs listed are certified by Mississippi State Department of Health and meet federal standards for drinking water analysis.
State Certification Program
Mississippi State Department of Health
Visit Certification Program WebsiteLaboratory Directory
Online list or PDF of certified laboratories
π‘ Local Resources & Tips
Mississippi State Chemical Laboratory provides testing services; contact local county health departments for resources
How to Use This Directory
- 1.Access the laboratory directory using the link above
- 2.Verify certifications: Confirm labs hold current state certification for the specific contaminants you want to test (bacteria, nitrate, metals, VOCs, PFAS)
- 3.Request pricing: Call multiple labs to compare prices and turnaround timesβcosts vary significantly even within the same state
- 4.Schedule testing: Follow lab instructions for sample collection, storage, and delivery
- 5.Review results: Compare detected concentrations against EPA standards and take appropriate action
Testing Quick Facts
- β’Annual minimum: Bacteria + nitrate ($150-$200)
- β’Every 2-3 years: Comprehensive panel ($250-$400)
- β’PFAS testing: Near risk sources ($300-$500)
- β’Turnaround: 24-48 hrs (bacteria), 5-10 days (comprehensive)
Prefer a Simpler Option?
Can't find a convenient local lab? Mail-in testing offers EPA-certified analysis without appointments or travel.

SimpleLab
Standard Home Water Test
$232
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

SimpleLab
Advanced Home Water Test
$369
Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.