St. Louis County Department of Health-Environmental Health Laboratories
Homeowner samples
- Coliform Bacteria
- Uranium
Pace Analytical Services LLC-Hazelwood is a commercial laboratory in Hazelwood, MO (St. Louis County). It is on the Missouri drinking water program's list of certified laboratories (certificate 1050), and we last checked the list on September 30, 2026.
The record does not say whether it takes samples from homeowners. Some certified labs only work with public water systems, so call before you collect a sample.
Before you go: Certified by the Missouri Department of Natural Resources for drinking water analyses (certificate 1050): Microbiology. Bacteriology certification expires May 31, 2029. Listed by DNR as a commercial laboratory performing analyses for hire; call to confirm it accepts private well samples and to ask about bottles and pricing.
This profile is built from the official state list of certified drinking water laboratories, checked on September 30, 2026. Well Water Insider does not rate or endorse labs. Run this lab? Claim the profile to add prices, turnaround times, hours and a description.
Listed on the official state certified laboratory list.
How this lab takes samples, based on its listing. Call to confirm hours, bottles and prices.
Published lab fees in Missouri: $10 for a bacteria test. State Public Health Laboratory bacteria kit from any local health department ($10 handling fee). Prices at this lab may differ.
Bacteria samples need a sterile bottle from the lab. Chemistry samples usually take a clean container the lab supplies.
Skip softeners and filters. Remove the aerator, run the water 3 to 5 minutes, then fill without touching the inside of the cap.
Bacteria samples are time-sensitive. Use a cooler with ice packs and hand it in or ship it the same day.
Compare results with EPA drinking water limits. If anything is over, our problem pages explain what it means and how to treat it.
From the state certification list and the lab's own listing. Ask which ones it runs for homeowners.
Total coliform and E. coli. The test the CDC recommends every year for every private well. Learn more
944 Anglum Road, Hazelwood, MO 63040
Lab address
Yes. It is on the Missouri list of laboratories certified for drinking water testing, last checked September 30, 2026.
Its listing covers coliform bacteria. Call to confirm prices and which tests it runs for private well owners.
The listing does not say. Some certified labs only test for public water systems, so call before collecting a sample.
Call (314) 432-0550 and visit the lab's website. The address is 944 Anglum Road, Hazelwood, MO 63040.
Homeowner samples