At a glance
- What it is certified to test
- 1 of the 9 common well tests on the SC list (see which)
- Price
- not published on the state list: ask the lab for a quote
- Turnaround
- not stated on the state list or the lab’s website: ask when you order
- Homeowner samples
- not stated: ask the lab
Lab facts
- Listed by
- South Carolina (South Carolina Department of Environmental Services (SCDES) - Bureau of Regional Laboratory Services, Office of Environmental Laboratory Certification)
- Address
- 1775 E LOOP 336 STE 4, Conroe, TX 77301 · Open in Google Maps
- Phone
- (936) 756-5333
- Public / homeowner samples
- Public samples: ask the labNot stated per lab. SCDES's well-testing page tells well owners: "For Volatile Organic Chemicals, Herbicides, Pesticides, Other Synthetic Organic Parameters, please contact a Commercial Laboratory." It names no lab, and CELMAPP does not say which labs take samples from homeowners.
- Location note
- Lab is in TX, certified by South Carolina (often used as a mail-in lab).
- Left blank on the list
- The South Carolina list (version no date printed; CELMAPP data last refreshed 2026-10-10 (LastRefreshDate of SCDES's details table)) gives no website for this lab.
Certification record
- Certificate ID
- 82016001
- Issued by
- South Carolina Department of Environmental Services (SCDES) - Bureau of Regional Laboratory Services, Office of Environmental Laboratory Certification (certification program)
- List version
- SCDES Commercial Environmental Laboratory Mapping (CELMAPP) - certified commercial laboratories, Safe Drinking Water, version no date printed; CELMAPP data last refreshed 2026-10-10 (LastRefreshDate of SCDES's details table)
- We fetched it
- 3 Nov 2026 (file SHA-256 3c5b868223a8…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Named on the official list | Arizona, Illinois, Montana, Pennsylvania, Texas |
| Nitrate | Not named on this list | |
| Arsenic | Not named on this list | |
| Lead | Not named on this list | |
| PFAS | Not named on this list | |
| Uranium | Not named on this list | |
| Radon (water) | Not named on this list | |
| Manganese | Not named on this list | |
| VOCs | Not named on this list |
Groups as written on the state list (2)
- Inorganic - Miscellaneous: TEMPERATURE (SM 2550 B-2021 - THERMOMETRIC)
- Microbiology: TOTAL COLIFORM/E.COLI (SM 9223 B-2016 - COLILERT/COLILERT-18)
- Named on the official list The state list names this analyte (or a column for it) for this lab.
- Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
- Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
- Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').
SCDES's CELMAPP lists this lab's Safe Drinking Water certification by parameter and method (SC certification permit 82016001). SCDES publishes no expiry dates and advises: "To request a list of certified labs for specific methods, parameters, and/or analytes, send an email to [email protected] or contact the laboratory directly to verify they have the necessary certification."
Also certified by other states
Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.
- Pennsylvania · PA DEP 68-00582 · Coliform / E. coli · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry + microbiology) (STALE - report dated 6/11/2024)
- Illinois · IDPH Lab # 17591 · Coliform / E. coli · Public samples: ask the labIllinois Department of Public Health - Certified Water Microbiology Laboratories (Revision Date Thursday, December 4, 2025)
- Florida · FL DOH E871139 · analytes not broken down · Public samples: ask the labFlorida DOH - Laboratories Certified Under NELAP (DEP Qlik app): Analyte Search + Organization Name and Location Search, Matrix = Drinking Water, Certification Status = Accredited, Active labs (DOH Version: 11/07/2026 08:30:01 (Qlik app refresh 11/9/2026 4:26:47 AM; live database))
- Texas · TX Lab ID T104704289 · Coliform / E. coli · Public samples: ask the labTCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
- Maryland · 304 · analytes not broken down · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
- Arizona · AZ0823 · Coliform / E. coli · Public samples: ask the labADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories) (current as of Saturday, November 7, 2026)
- Montana · no ID on list · Coliform / E. coli · Public samples: ask the labMontana DPHHS Water Laboratory Certification Program - Certified Laboratories (page as fetched 2026-11-15 (no date printed))
Before you send a sample
Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the South Carolina certification program.
Is this your lab?
Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).
SCDES Commercial Environmental Laboratory Mapping (CELMAPP) - certified commercial laboratories, Safe Drinking Water. Fetched 2026-11-03 (UTC). File SHA-256 3c5b868223a8…
Open the state lab-certification page (official list)