A&B Labs

At a glance

What it is certified to test

6 of the 9 common well tests on the NV list (see which)

Price

no per-test price printed on the lab’s website when we read it (14 Nov 2026): ask for a quote

Turnaround

“Our standard TAT is 7 business days or later for most tests.” (lab’s website)

Homeowner samples

not stated: ask the lab

Lab facts

Listed by

Nevada (Nevada Division of Environmental Protection (NDEP) - Laboratory Certification Program)

Address

10100 East Freeway, Suite 100, Houston, TX 77029 · Open in Google Maps

Website

ablabs.com

Not on the state list: found and checked by us, 14 Nov 2026

Public / homeowner samples

Public samples: ask the lab

Not stated in the list.

Location note

Lab is in TX, certified by Nevada (often used as a mail-in lab).

Left blank on the list

The Nevada list (version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")) gives no phone for this lab.

Certification record

Certificate ID

NV Lab ID TX00138

Issued by

Nevada Division of Environmental Protection (NDEP) - Laboratory Certification Program (certification program)

Expiry on the list

7/31/2024 · Date on list has passed (837 days ago)

List version

NDEP Laboratory Approval Status - Certified Lab List (public database, Matrix: Drinking Water), version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")

We fetched it

15 Nov 2026 (file SHA-256 6d42263fb993…) · open the state file

Tests on the state list

• 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*').

NDEP lists 79 drinking-water analytes this lab is certified for (Safe Drinking Water Act program). NDEP database: lab type Commercial; 'Commercial?' Yes; 'Is Primary?' No. The certification end date (7/31/2024) had passed when we fetched the list; check with NDEP. 'Commercial?' is NDEP's lab-type flag, not a statement about homeowners' samples: call before you send a sample.

What changed on the latest list

• Added to the Nevada list: not on the version we held on 7 Nov 2026.

Compared 7 Nov 2026 with 15 Nov 2026.

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.

• Florida · FL DOH E871021 · Coliform / E. coli, Nitrate, Arsenic, Lead, Manganese, Other metals · Public samples: ask the lab
  Florida 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 T104704213 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Manganese, VOCs, Other metals · Public samples: ask the lab
  TCEQ 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"))
• Arizona · AZ0840 · Nitrate, Arsenic, Lead, PFAS, Manganese, VOCs, Other metals · Public samples: ask the lab
  ADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories) (current as of Saturday, November 7, 2026)

Homeowner service and turnaround (lab’s own website)

• Turnaround (as printed): Our standard TAT is 7 business days or later for most tests. source
• Prices: no price printed on the lab’s website when we read it on 14 Nov 2026: ask for a quote.

From the lab’s own website, read 14 Nov 2026 and re-read by a second checker; next check due by 12 Feb 2027. Certification fields come from the state list only.

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 Nevada 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).